Addison Accurate Cast Products Electronicast, Inc. Escast
Albany Meredosia Lever & Drainage District
Albion Albion High School
Aledo Aledo High School Mercer County Hospital
Algonquin Material Service Corporation Speed Queen Corporation
Alsey Ferro Corp
Alton Alcan Co. Alton Box Board and Paper Co. Alton Box Board Company Alton Gas and Electric Co. Alton Jacksonville Peoria Railway Alton Memorial Hospital Alton Power House Alton School District Alton State Hospital Alton Steam Laundry Co. Alton Steel Company Alton Water Company Aluminum Plant American Commercial Barge Lines American Smelting American Water Works & Electric Co. Bluff City Minerals Chemetco City Of Alton Duncan Foundry E.W. Clark and Company Eagle Industrial Company Energy Coatings Fairbanks and Company Federal Metallurgical General Steel Gilson Brown School Godfrey School Henderson Armature Works Humboldt School Illinois Glass Illinois Power and Light Jefferson Smurfit Laclede Steel Co. Mark Twain School Mississippi Lime Co. North Middle School Owens Illinois Glass Company Owens-Illinois, Inc. Peavey Mill Principia College Russell Miller Milling Co., Standard Tilton Div. Sears & Roebuck Spanks Milling Company State Hospital
Amboy Amboy Dairy Oatman Brothers
Anna Anna State Hospital Choate Mental Health & Development Center Fruit Growers Refining and Power Co. Life Skills Life Skills - Clyde L .Choate State Hospital Union City Traction & Power Co.
Annawan Annawan Grade School
Aptakisic Weiland Brothers Greenhouses
Argo Argo Corn Products CFC International Corn Products Co. Corn Products International, Inc. Corn Products Manufacturing Co. Corn Products Refining Co. - Power House Gatx Terminals Corporation
Argonne Argonne National Sub - Bubble Chamber Argonne National Laboratories
Arlington Heights Arlington High School Arlington Park Race Track, Jockey Club Ferro Corp Northwest Community Hospital South Junior High School
Arlington Park Jockey Club
Arthur Progress Industries Inc.
Atkinson Midland Elec Coal Co
Aurora Alba Manufacturing Company Armour Dial Army Reserve Training Aurora Automatic Machine Co. Aurora Paper Board Company Aurora Street Railway Company Austin-Western Company C. E. Refractories Caterpillar Tractor Company CE Refractories Commonwealth Edison Company Consolidated Paper Company Copley Memorial Hospital Davis Aurora Company Fiber Container Corporation Forty Eight Insulations, Inc. Fox River Light, Heat & Power Co. Great Lakes Forge Illinois Supply Independent Pneumatic Tool Co. Lyon Metal Products M.H. Detrick Company Madonna High School New Process D-Enameling Co Rathbone, Sard and Company St. Joseph Mercy Hospital Stephens-Adamson Manufacturing Thor Power Tool Company U.S. Diamond Wheel US Army Dredge Indiana Walker Laundry Cleaners & Dryers Walker Process Equipment Western Austin Company Western United Gas & Electric Co. Western United Gas Corp. Western Wheeled Scraper Co. Wilker Process Equipment, Inc. William F Jobbins, Inc.
Baldwin Babcock & Wilcox Baldwin Power Plant Baldwin Steam Plant, Unit 1 Baldwin Steam Plant, Unit 2 Dynegy Power Corporation Illinois Power Company Illinova Power Marketing, Inc. Reabody Coal Co. Sprinkman Sons Corporation
Ballou Texas Empire Pipe Line Company
Barrington Quaker Oats Co Town Of Barrington - Wastewater Treatment Plant
Bartlett Ferro Corp
Bartonville Allied Mills, Incorporated Amerencilco Bartonville Grade School Central Illinois Light Co. Continental Grain Company Edwards Station Keystone Fence Company Keystone Galvanizing Keystone Steel & Wire Co.
Batavia Fermi National Accelerator Laboratory, Central Lab Furnsa Electric Company Metal Dross Corporation National Accelator Lab Van Nortwick Paper Company Western Paper Bag Company
Bedford Park 3M Corporation Argo Corn Products Bearcat Tire Company Corn Products International General American Tank Storage & Terminal Co. Johnson and Johnson Minnesota Mining and Manufacturing Company Moroney John J & Co Viskase Company
Beecher City Holland Energy Facility
Belleview Griesedieck Western Brewery
Belleville Belleville Area College Belleville East High School Building Products Carling Brewery Excelsior Foundry Illinois American Water Illinois Power JC Penney Building Kenneth Wild Concrete Company Memorial Hospital Our Lady Queen of Peace School Rust Company, Inc. Saint Clair County Courthouse Saint Elizabeth Hospital Scott Air Force Base St. Clair County Gas & Electric Co. St. Elizabeth's Hospital St. Theresa's Church Wonder Bread
Bellwood Alcoa Aluminum Corporation of America Autogas Borg Warner Chicago Screw Company Stanadyne Corp
Belvidere Belvidere Distilling Company Belvidere Screw & Machine Co. Chrysler Corp. Dean Milk Company Highland Hospital J.W. Lyon, Mayor Midwest Pak Inc. National Gray Iron Foundry Paulson Heating Company R. & D. Thiel, Incorporated Shield Ware Inc.
Benld Superior Coal Company
Bensenville CE Glass Company Clow Corporation D. Carroll Metals James B. Clow and Sons Precision Extrusions, Inc.
Benton First Bank Building Franklin County Mining Co. Franklin Hospital Industrial Plumbing & Heating Petroff Packing Co
Berkeley Ashland Chemical Henriksen Skil Corp
Bernice Illinois Brick Company
Berwyn Frank Oechslin & Company Mcneil Memorial Hospital Morton West High School
Bettendorf Alcoa Aluminum
Bloomfield Illinois Wesleyan University
Bloomington Alton Railroad Company Archer Daniels Midland Company Ashland Chemical Company Foundry Beich Candy Company Bloomington & Normal Railway & Light Co. Bloomington & Normal Railway, Electric & Heat Co. C Tek Insul Serv Chicago and Alton Railway Company Citizens Gas Light & Heating Co. City Of Bloomington Consumers Heat & Electric Light Co. Eureka Williams Corporation Firestone Tire & Rubber Co. Funk Brothers Seed Company General Electric Gulf Mobile Chicago Rail Road Gulf Mobile Ohio Rail Road Illinois Power Illinois State University Illinois Wesleyan University Ma Girl Foundry & Furnace Ma Girl Supply Co Madison County Light & Power Co. Natural Homes Owens Corning Fiberglas Corporation Paul F Beich Candy Co. Peoria Bloomington & Champaign Railway Co. Ralston Purina Co. State Farm Insurance Corporate Headquarters Texas Pipe Line Company Unarco Union Asbestos
Blue Island Air Reduction Chemical Company AP Green Blue Island Forging Brule Incinerators Calumet Brick Company Chatham Supply Service Co Chicago Copper and Chemical Company Clark Oil & Refining Co. Enterprise Wire Company Great Lakes Refining Company Illinois Brick Company Libby, Mcneill & Libby Modern Drop Forge Company North Shore Electric Company Pro-Con Clark Oil Platformer and Gas Saturation Plant Public Service Company of Northern Illinois Sagar Coal St. Francis Hospital Tuthill Building Material Company
Bluffs Coon Run Drainage & Levee District
Boingbrook Village Of Bolingbrook - Sewage Works
Bourbonnais Olivet Nazarene University
Braceville Braidwood Nuclear Station
Bradley Aventis Behring Bunge Corporation Kroehler Manufacturing Co. Swift & Company
Breese Breese Hospital
Bridgeport Ohio Oil Company
Bridgeview Kaiser Refractories Peerless Metal Fabricators
Brillion Brillion Iron Works
Broadview Air Comfort Corp. Bunker Ramo Corp. Illinois Brick Company International Harvester
Brookfield Congress Park School Ideal Heating Co Reynolds Metals Company
Brooklyn Terminal Railroad Association
Buda Van Packer Inc.
Burnham Calumet Refining Red River Refining Co.
Burns Harbor Bethlehem Steel
Burr Ridge Westinghouse Electric Co.
Bushnell Norcross C S & Sons Vaughn & Bushnell Manufacturing Co.
Byron Byron Powerhouse Commonwealth Edison Co., Byron Nuclear
Cahokia Cahokia Power Plant Cahokia Race Track D & L Machine & Tool Company Monsanto Company Phillips Petroleum Phillips Pipeline
Cairo Burkhart Manufacturing Co Cairo and St. Louis Railway Cairo Electric & Gas Administration Cairo Power Plant Cairo Railway and Light Company Cairo Water Co. E.L. Bruce Company Missouri Cotton Oil Company Singer Manufacturing Company Solomon Terry
Calumet City River Oaks Shopping Center Swift & Co. United Chemical & Organic Products Co. Wilson and Company
Calumet Harbor Calumet Shipyard
Cambridge Cambridge High School
Cameron Rock Island & Southern Railway Co.
Campbell Hill Amax Coal Company
Canton Canton Gas and Electric Company Canton High School Extension Central Illinois Light Co. Graham Hospital International Harvester Co. P. and O. Manufacturing, Inc. Parlin and Orendorff Peoples Gas & Electric Light Co. United Electric Coal Co
Carbondale Arena Brush Towers Frick Plumbing & Heating Southern Illinois University, various bldgs. United States Wildlife Commission Wood Preserving Company
Carlinville Valley Steel
Carlyle Carlyle Paper Company
Carnegie Carnegie-Illinois Steel Corp. Clairton By-Products Coke Works
Carol Stream Container Corporation of America Crown Zellerbach Corp., Gaylord Container Div.
Carpentersville Carpentersville Village Illinois Iron & Bolt Company Star Manufacturing Company
Carriers Mills Wasson Coal Co; Mine "A"
Carrollton W.C. Fairbanks
Carrondale Koppers Company
Casey Casey Municipal Light Plant
Cedarville Buckeye Cheese Factory
Central Kincaid Power Plant
Centralia Centralia Powerhouse First Christian Church Hollywood Brands, Inc. Illinois Central Railroad Co. Illinois Central System Institution for Mentally Retarded Murray Children's Center Natural Gas Pipe Line Co. Of America Texas-Illinois Natural Gas Pipe Line Co. Warren D. Murray Children's Center
Champaign Abbott Laboratories Abbott Power Plant Champaign Oil Co. Clifford Jacobs Forging Company Danville Urbana & Champaign Railway Co. Herman M. Adler Clinic Humko Oil Plant Illini Union Building Illinois Central Railroad Kraft Foods, Inc. R. H. Bishop - Small Animal Clinic Smith and Company Swift & Co. University Of Illinois - Abbott Power House University Of Illinois, various bldgs. Urbana & Champaign Railway Gas & Electric Co. Urbana and Champaign Street Railway Co. Weller's Community Homes
Channahon Exxonmobil Corporation Mobil Oil Refinery Northern Petro Chemical Rexall Chemical Co
Charleston Charleston Illuminating Company Eastern Illinois University Life Science Annex
Chatsworth Diller Tile Company
Chemung Bordens Condensed Milk Co. / St. Charles Condensing Co. Dean Milk Company St. Charles Condensing Co.
Cherry Valley Ipsen International
Chester High School
Chicago 1St National Bank Bldg. A & M Insulation Company A. Finkl & Sons Company A.B. Fiedler A.H. Andrews and Company A.H. Ross & Sons Company A.J. Stone A.P. Green Fire Brick Company Aarco Products Abbott Laboratories, Inc. Abbott School Abell Box Corporation Abex Corporation Abla Homes Acands, Inc. Acco - Dryer & Exhaust Ducts Acme Asbestos Covering & Flooring Co. Acme Steel Company Adahy Packing Company Adamson Manufacturing Co. Admiral Corp. Advertising Metal Display Co. Aermotor Company Aetna Bearing Company Agar Mfg. Corp Agar Packing and Provision Co. Air Products, Inc. Air Reduction Sales Co. Aircraft Services Albert Einstein School Albert Schwill & Company Alexian Bros Hospital All Steel Inc. Allbright Neil Company Allied Chemical Corporation Allied Metals Allis Chalmers Manufacturing Co. Allis-Chalmers Company Alsik Brick Company Altgeld Annex Alton Railroad Company Amco Company Amelia Earhart Elementary School American Airlines American Bank Note American Brake Shoe & Foundry Co. American Bridge Company American Can Company American Car and Foundry Co. American Cereal Company American Coconut Butter Co. American Cutlery Company American Dental Association Building American Engineering Company of Mexico American Envelope American Furniture Mart Corp. American Granite Co. American Hair & Felt American Hide and Leather Co. American Industrial Manufacturing Co. American Industrial Service Co. American Licorice Company American Linen Supply Co. American Lumber & Treating Co. American Maize American Malting Company American Medical Association Building American Molasses Company American Oil Company American Printers American Radiator Company American Rolling Mill Corp. American Sheet & Tin Plate Co. American Ship Building Company American Spiral Pipe Company American Steel and Wire Co. American Steel Foundries, Inc. American Strawboard Company American Tar Products Company American Urethane Ameritech Anderson Elementary Anderson Tool & Manufacturing Andrews Asbestos & Rubber Co. Angel Guardian Orphanage Anglo American Provision Company Apex Smelting Company Apollo S. & L. Appleton Electric Applied Technology Corp. Archbishop Quigley Preparatory Seminary Archer-Daniels Midland Company Arcole Midwest Corporation Ardmore Apartments Argo Corporation Argonne Laboratory Argonne National Lab Argyl Manufacturing Co. Aristo Mat Inc. Armour & Company Armour Electric Light & Power Co. Armour Glue Works Armour Institute Armour Plant Armour Soap Works Armster Company Armstrong Brothers Tool Co. Armstrong Contracting & Supply Armstrong Cork Company Arnold Bros Arnold Company Arnold Electric Power Station Co. Arrow Service Asbestos & Magnesia Materials Co. Ashland High School Atchinson, Topeka & Santa Fe Railway Co. Atlas Forgings August Newman Augustana Hospital Aullman Company Austin Company Austin Floor Covering Automatic Lift Truck Autopoint Company B. Brody Heating B. Shoesmith Elementary School Badenoch Brothers Baldwin-Ehert-Hill Inc. Baltimore & Ohio Railroad Co. Bankling Fuel Engr Company Banneker Elementary School Banneker School Barber Asphalt Paving Co. Barkling Industrial Furnace Barrett Company Barrett Division Allied Chemical & Dye Corp. Barrett Manufacturing Company Bartholomae & Leicht Brewing Co. Bartholomae & Roesing Brewery Bartholomas Char. Iron & Roesing Plant Bass Elementary School Bastian Blesing Company Batchelder-Beilin Co. Bauer & Black Bauerle & Stark Company Baxter Labs Beardsley & Piper Beatrice Creamery Co. Beatrice Foods Co. Bedford Foundry Division of General Motors Corp. Bedford Stone Quarries Company, Inc. Bela Seating Company Belden Corporation Bell Box Corporation Bell Telephone Belmont Hotel Belmont Radio Corporation Bemis & Mcavoy Brewing Co. Benefit Trust Life Insurance Co. Beneke Corp. Bigelow Liptak Corporation Bishop & Babcock Co. Blackstone Hotel Blackstone Manufacturing Co. Board Of Education Board of Trade Building Bodine Electric Company Boiler Masonry & Incinerator Bon Air Country Club Bond Elementary School Bonell Manufacturing Booth Plant Borden Chemical Division of Borden, Inc. Bordeu Company Borg-Warner Chemical Bowman Dairy Company Boyd, Lunham and Company Brach Candy Company Brand Insulations, Inc. Braun & Fitts Brenner Bakery Breuer Electric Company Brinks Incorporated Brody Seating Company Brunswick Building Brunswick-Balke-Collender Co. Buick Aviation Buick Motor Division, General Motors Corp. Builders Building Bulk Terminals (Calumet Harbor Terminal) Burke School Burlington Northern Santa Fe (Railroad) Burny Brothers, Inc. Burton Auto Spring Corporation Butler Bros Co. Butler Brothers C. N. A. Building C.B. & Q. Railroad Company C.B. Pride Rhinelander Paper Co. C.C. Andrews International C.D. Cash and Company C.E. Billin and Company C.E. Larson & Sons C.F. Claussen and Sons Cable Company Cabrini Green Housing California Steel Calumet Portland Cement Company Calumet Power Plant Calumet Shipyard & Dry Dock Calumet Steel Calumet Terminal Calumet Wet Wash Laundries Campbell Soup Company Canal Randolph Corporation Cardox Corporation Cargill, Incorporated Carl Prussing Cement Works Carl Sandburg Village Carl Schurz High School Carnegie Illinois Steel Corp. Carson Pirie Scott & Co. Case and Martin Company Casper Tin Plate Cast Rite Aluminum Central Asbestos & Magnesia Co. Central Cold Storage Co. Central Community Hospital Central Die Casting Central District Filtration Plant Central Farmers Fertilizers Company Central Grocers Cooperative, Inc. Central Linen Service Central Manufacturing District Central Park Pumping Station Central Scientific Co. Central Service Co. Central Soya Co. Central States Steel Boiler Co. Central Steel and Wire Co. Chambers Gasket & Manufacturing Co. Champion Laundry Inc. Charles E. Larson & Sons Charles Kaestner & Co. Charles Passon and Sons Charles Pope Glucose Co. Chicago & Northwestern Railway Co. Chicago & Western Indiana Railroad Co. Chicago Aerifrom Carbon Co. Chicago Aircraft Assembly Plant Chicago and Alton Railway Co. Chicago and Eastern Illinois Railroad Co. Chicago and Milwaukee Electric Railway Co. Chicago and Northwestern Railroad Co. Chicago and St. Louis Railroad Chicago Asbestos Manufacturing Co. Chicago Athletic Association Chicago Board Of Education Chicago Board of Health Building Chicago Board of Trade Building Chicago Bridge & Iron Company Chicago Burlington & Quincy Railroad Co. Chicago Carton Company Chicago City Hall Chicago City Railway Chicago Civic Center Building Chicago Civic Opera House Chicago Coated Board Company Chicago Coke Oven Plant Chicago Cold Storage Company Chicago Consolidated Traction Co. Chicago Daily News Building Chicago Eastern Illinois Railroad Co. Chicago Edison Company Chicago Firebrick Chicago Freight Car Leasing Company Chicago Great Western Railway Chicago Housing Authority Chicago Illinois 500 Railroad Chicago Indianapolis & Louisville Railway Chicago Insurance Engineering Chicago International Airport Chicago Junction Chicago Label & Box Co. Chicago Mailing Tube Chicago Mill & Lumber Company Chicago Molded Products Chicago Natural History Museum Chicago Northwestern Railroad Chicago O'Hare International Airport Chicago Packing Co. Chicago Pipe & Boiler Co. - Bldg. 17 Chicago Pneumatic Tool Company Chicago Portland Cement Company Chicago Post Office Chicago Public Schools Chicago Railways Company Chicago Rawhide Manufacturing Co. Chicago Reduction Company Chicago Rock Island & Pacific Railroad Chicago Roller Skate Chicago Southern Railway Company Chicago State Hospital Chicago Steel & Wire Co Chicago Steel Foundry Co. Addition Chicago Steel Service Chicago Stock Exchange, State Bank Bldg. Chicago Sugar Refining Company Chicago Surface Lines Chicago Teachers College, North Chicago Telephone Company Chicago Title & Trust Chicago Transit Authority Chicago Union Station Company Chicago Union Traction Company Chicago Union Transfer Railway Co. Chicago View Hotel Chicago Wesley Hospital Chicago, Lake Shore & Eastern Railway Co. Chicago, Milwaukee, St. Paul & Pacific R.R. Children's Memorial Hospital Chromium Mining & Smelting Chrysler Corporation Church of the Immaculate Conception; Hales Franciscan H.S. City Of Chicago Illinois Board Of Education City Of Chicago Roseland Pumping Station City Of Chicago- Southwest Incinerator Plant City Of Chicago, House Of Correction Civic Center Civic Opera Bldg. Clark Oil & Refining Co. Clayton F. Mark Company Clayton Mark & Co. Clearing Industrial District Clinton Fulton Building Clinton Realty Association CNA Building Co Henriksen Coca Cola Company Columbia Cleaners Columbia Tool Steel Company Columbus Hospital Commercial National Safe Deposit Co. Commercial Stamping & Forging Commonwealth Edison Co. Commonwealth Electric Company Community Disc Store Congress Hotel Company Congress Parkway Building Conn Mutual Life Insurance Co. Connelly, Incorporated Conrad Hilton Hotel Consol Foundries Casting Division Consolidated Creamery Consolidated Steel & Wire Company Consumers Company & Offices of W.A. Clarke Container Corporation of America Continental & Commercial Safe Deposit Com. Bank Bldg. Continental Bank Continental Bolt and Iron Company Continental Can Company Continental Freezers Continental Illinois National Bank & Trust Co. Conway Building Power Plant Cook Chocolate Company Cook County Hospital Cook County Nurses' Home Cooperative Construction Company Corn Exchange National Bank Corn Products Manufacturing Co. Corn Products Refining Company Cornell Forge Co. Cosmopolitan Electric Company Cosmopolitan Linen Service Cramule Driers Crane Company Crawford Ave. Extension Crawford Generating Station Crawford Street Powerhouse Cribben and Sexton Company Cromwell Paper Co. Crosby and Hobbie Station Crystal Pure Candy Culberg Asbestos & Cork Co. Cuneo Press, Inc. Curtiss Candy Co. D.M. Zuary and Company Daley Center Daley Plaza Civic Center Daly's Laundry Danly Machine Daper & Kramer, Inc. Darling & Company Darlings Stockyard Daubert Chemical Davies Fertilizer Dawes Hotel Dearborn Chemical Co. Dearborn Train Station Decorators Supply Deering Division of International Harvester Co. Defense Plant Corporation Delano Elementary School Deneen Elementary School Derby Steam Laundry Co. Devoe and Reynolds Co., Inc. Diamond Alkali Co. Diamond Cement & Limestone Co. Diamond Glue Co. Diamond Match Co. Diebold Industrial Dirksen Federal Building Disposal Industries Drake Hotel Draper & Kramer, Inc. Dresden Nuclear Power Plant Drewry's Limited U.S.A. Inc. Drovers Packing Co. Dualtemp Dubon Sporting Goods Dumas Elementary School Durkee Famous Foods Dusable High School Dvorak School E.J. Brach & Sons E.J. Davis Manufacturing Co. E.L. Mansure Co. E.L. Prussing and Co. Eagle Grinding Wheel Eastman Kodak Co. Eckhart & Swan Milling Co. Ecko Products Economy Plumbing & Heating Edgewater Hospital Edison Building Edison Electric Appliance Co., Inc. Edwin S. Shepherd Einstein School Ekco Products Company Electric Storage & Battery Co. Electrical Installation Co. Electro-Motive Corp. Eliel & Loeb Elston Tank Empire Packing Co. Emulsified Asphalt Equitable Building Equitable Job Equitable Life Building Erie-Orleans Building Ernest Brothers Brewing Co. Essex International Estate of Marshall Field Ethicon, Inc. Evangelical Hospital Evanston Hospital Exchange Building Exhibition Hall F D Farnam Co. F. & F. Laboratories F. H. Remaley F.A. Hecht and Company F.H. Noble & Company F.W. Means and Company F.W. Whiston Fairbanks Morse & Company Falls & Noonan Inc. Faraday Elementary School Farragut High School Favorite Gasket Co. Federal Die Casting Company Federal Finance Company Federal Office Building Federal Reserve Bank Felt Products Manufacturing Co. Fertilizer Works Field Enterprises Inc. Filtration Plant First National Bank First Presbyterian Church Fisk Generating Station, Commonwealth Edison Fisk Street Powerhouse Fitzpatrick Brothers, Inc. Flintkote Co. Flintkote Factory Foote Brothers Gear Works Ford Motor Company Fort Dearborn Hotel Fort Wayne Corregated Paper Co. Foseco Foster Kleiser Corporation Fraser & Chalmers Company Fred W. Wolf Company Friedman Manufacturing Co. Fuji Trading Company Fulton Branch Fulton Saw Works Fulton School Furniture Mart Fw Krause G.A. Fuller Company G.D. Searle & Company G.H. Hammond Company G.P.E. Controls Gallagher Asphalt Company Garden City Brewery Garden City Wet Wash Laundry Co. Gardner Martin Asphalt Garfield Junior High School Garment District Realty, Inc. Garrett Biblical Institute Garrett Morgan School Garvy School Gary Tin Mill Gates Iron Company Gears & Transmission Corp. Gem Laundry & Dry Cleaners General American Tank and Storage General American Transportation Corp. General Foods Corp. General Heating & Construction Co. General Mills, Incorporated General Motors-Electromotive General Signal General Steel & Wire Co. George B. Swift & Company George Lomax George Williams College Gerts Lombard & Company Gillespie Elementary School Glasser Crandell Company Glen Plant Glidden Company Glidden Soybean Plant Globe Industries Globe Laundry Co. Globe Roofing Products Inc. Glucose Sugar Refining Co. Gold Coast Motor Sales Goodman Manufacturing Co. Gordon Baking Company Gottfried Brewing Company Grabler Manufacturing Co. Grace and Hyde Grant Wilson Inc. Great Lakes Carbon Corp. Great Lakes Naval Base Great Lakes Plating Japaning Co. Great Western Cereal Company Great Western Laundry Company Greenebaum Tanning Company Greenlee Brothers & Company Gresham Elementary School Griffin Wheel Company Grigsby Grunow Company Groyden Hotel Grunwald Plating Guggenheim Elementary School Gutmann & Co. H. Kramer Co. H.M. Byllesby & Company Hale Elementary School Hales Franciscan High School Hall Aluminum Hammond Organ Company Hampshire House Handy Button Realty Corp. Hanger Lot A Hanley Casey Company Hansell-Elcock Company Hanson Scale Company Harco Aluminum Harmony Company Harnish Company Harold Gunnarson Company Harris Brothers Harris Trust Building Harrison Lithographic Harrison Street Pumping Station Harrison Technical School Hartford Insurance Building Hartmann-Sanders Company Harvard Elementary School Harvey Metals Corporation Hateley Brothers Hawthorne Works Hawthorn-Mellody Farms Hayt, Alsik Company Hefferan Elementary School Heick Die Casting Corp. Henriksen Hibbard School Hillman's Food Warehouse Hinckley & Schmitt Inc. Hinde and Dauch Paper Co. Hinton Elementary School Hinton School Hodgson Foundry Hoffmann Stafford Tanning Co. Holabird and Roche Holiday Inn Hollywood Vassarette Holy Cross Hospital Holy Family Academy Home Crystal Wash Home Federal Savings & Loan Association Home Insurance Company Hospital Services Hotel Sherman Hotpoint Housing for Elderly Howard Foundry Hubbard School Hudson Engineering & Fab Hugh Young Hugle W. Dyer Marquette Building Hunt Foods & Industries, Inc. Hunt-Wesson Foods, Inc. Huron & Orleans Building Corp. Hyde Park Electric Light & Power Co. Hyde Park High School Hyde Park Hotel Hydro-Blast Corporation Hygienic Ice Company Hyman Micheals Company Hysan Products Company IBM Building Illinois Ap Green Illinois Athletic Club Illinois Bell Telephone Co. Illinois Brick Company Illinois Car & Equipment Company Illinois Central Railroad Company Illinois Fibre Specialty Illinois Fire Proof Covering Illinois Institute Of Technology Illinois Insulation & Construction Co. Illinois Maintenance Company Illinois Masonic Hospital Illinois Meat Co. Illinois Packing Co. Illinois Plastic Molding Illinois Steel Company Illinois Vinegar Manufacturing Company Independent Boiler and Tank Independent Brewing Association Independent Packing Company Indiana Quarries Company Indiana Steel Company Industrial Filter Industrial Tape Division Ingersoll Products Inland Insulation Company Inland Insurance Inland Steel Company Inland Steel Powerhouse Institute Of Gas Technology Insulation By Western Insulation Construction Company Insurance Exchange Inter Ocean Publishing Company Interchemical Corporation Interlake Inc. Interlake Iron Corporation Interlake Steel Corporation International Harvester Co. International Nickel Mining Co. International Paper Company International Rolling Mills Company Intramural Railway Iowa Valve Company Iron, Seneca Shipyard Iroquois Iron Company Island Insulation J. & J. Tool Company J.C. Deagan, Inc. J.M. Roach Mgr. J.R. Short Milling Company J.T. Ryerson & Son Inc. J.W. Sefton Manufacturing Co. Jackson-Franklin Building Jacob Beilder School James S. Kirk Co. Jane Neil Elementary School Jarrow Products Jernberg Forgings John Deere Building John E. Shulze & Sons, Inc. John F. Jelke Company John Hancock Building John Mohr & Son John Wood Company Johns Manville Johnson & Carlson Johnson & Johnson Johnson School Joliet Arsenal Joliet Public Schools Jons Manville Dutch Brands Joseph Goder Incinerator Joslyn Manufacturing & Supply Co. Judson Rubber Works K. & S. Finishing Kailer Youngquist, Inc. Kennedy Biscuit Works Kennedy Laundry Kenney Paper Company Kennsington Steel Company Kentile Floors, Inc. Kenwood High School Kershaw Marshall Elementary School Kewaunee Kincaid Station, Units 1 and 2 Knickerbocker Ice Company Knight Building Kraft Foods, Inc. Kramer H & Co. Krapp Forge Krez Brand Joint Venture Kroch's and Brentano's Kropp Forge Company Kuppenheimer Bldg. L E Harnisch & Company L. Karp & Son, Inc. L.A. Weiss Memorial L.E. Myers Company L.H. Prentice Company La Salle Steel - Bldg. 17 Lake City Laundry Lake Point Towers Lake Shore and Michigan Southern Railway Co. Lake Shore and Rock Island Railroad Depot Lakeside Central Company Lakeview Bldg. Lampcraft Industries Lamson & Sessions Company Lanquist and Illsley Lanzit Corrugated Box Company Larson & Son Lasalle Hotel Lasalle-Wacker Building Lassig and Alden Lassig Bridge and Iron Company Lathrop Elementary Laundry Leavitt Team Track Lehigh Valley Coal Co. Lehon Company Leonard Construction Co. Lessig Bridge and Iron Works Lever Brothers Company Libby, Mcneill & Libby Library Bureau, Hermitage & Diversey Building Lima & Toledo Traction Company Lincoln Hand Laundry Lindberg Engineering Co. Linde Air Products Co. (Union Carbide & Carbon Corp.) Link Belt Co. Liquid Carbonic Corp. Lissner Litho-Strip Corporation Logan Laundry Co. Louis Pfaelzer and Sons Loyola Medical Loyola University Ltv Steel Corporation Lurie & Company Luse-Stevenson Company Lytton Building M. & W. Auto Parts M. Lassig M. W. Wrigley, Jr. Co. M.E. Bullock Manufacturing Co. M.H. Detrick Co. M.H. Ritzwoller Co. Machinery Hall Bldg. Magic Glove Manufacturing Co., Inc. Magnaflux Corp. Mallers Building Mandel-Lear Building Manhatten Brewing Company Manz Corp. Marblehead Lime Company Marina City Towers Mars, Incorporated Marsh Instruments Marshall Field & Company Marshall Hotel Martin Luther King Medical Center Marworth, Inc. Mary Thompson Hospital Mason and Davis, Grand Crossing Masonic Fraternity Temple Association Masury Young Company Material Service Division Mayo Elementary School Mcavoy Brewing Company Mccarthy Western Construction Mccormick Building McCormick Harvesting Machine Co. Mccormick Place Mccosh Elementary School Mcdade Classical Elementary School Mcwilliams Dredging Company Mechanical Finishers Mechanical Rubber Company Mechanics Overall Laundry & Rental Co. Medical Center Steam Company Medinah Athletic Club Melody Elementary School Melody School Mercantile Bank Building Mercantile Laundry Merchandise Mart Mercy Hospital Metal Coating Corporation Metropolitan Sanitary District Metropolitan West Side Elevated Railroad Co. Michael Reese Hospital Michigan Avenue Management Michle Printing Press Manufacturing Co. Middle West Utilities Company Midway Gardens Apts. Midwesco Enterprises Midwest Forging Midwest Pressure Casting Midwest Products Co. Midwest Spring Miehle Printing Press Manufacturing Co. Miller & Hart Union Stockyards Millionaires Club Mills Novelty Co. Milwaukee Railroad Minnesota Mining & Manufacturing Co. Minnesota Mining Co. Mobile Oil Modern Laundry Modern Steel Treating Co. Mollison Elementary School Monarch Dry Cleaning Monarch Laundry Co. Monarch Leather Co. Montgomery Ward and Company Morgan Linen Supply Co. Morris and Company Morrison Hotel Morton Chemical Morton Salt Co. Mother Mcauley High School Motorola Mount Sinai Hospital Mt. Greenwood Elementary Mt. Sinai Hospital Multi-Electric Manufacturing Mundelein College Murphy Varnish Company N.K. Fairbank and Company N.S.M. Nabisco Company Nalco Chemical Company National Aluminate Corp. National Baking Co. National Bank Building National Biscuit Company National Box Company National Brick Machinery Co. National Can Company National Cash Register Building National Casket National Laundry & Dry Cleaning Co. National Light, Heat & Power Co. National Malleable Casting Co. National Parking Garage National Parlor Furniture Company National Pecten National Railway Construction Co. National Republic Building National Safe Deposit Company National Starch & Chemical National Steel Company National Tea Company National Video Corp. National Ware House Company Natural Gas Pipeline Company Of America Natural Gas Storage Company Of Illinois Naylor Pipe Company Nehi Royal Crown Corp. Neisner Brothers Nelson Morris and Company New Chicago Trade School New Edgewater Beach Hotel New York Central Railroad Co. New York Central System New York Life Insurance Co. New York, Chicago, & St. Louis Railroad Co. Newman Center Of The Cardinal Stritch Foundation Of Holy Trinity Parish Nl Industries Normal Laundry North American Asbestos North American Cold Storage Co. North Park College North Shore Electric Company Northern Trust Co. Northshore Country Club Northwest Station Northwestern Elevated Railway Co. Northwestern Glue Co. Northwestern Grain & Malt Co. Northwestern High School Northwestern Malt & Grain Co. Northwestern Stove Repair Co. Northwestern University Northwestern Yeast Company Norton Brothers Norwegian American Hospital Nubian Paint & Varish Co. O.V. Bachelle Oakenwood North Oeite Corporation Ogden Kedzie Corporation Ogden Manufacturing Co. O'Hare Airport Hotel O'Hare International Airport O'Hare Maintenance Corporation Ohio Quarries Company Old Orchard Oliver Farm Equipment Company Olson Rug Company Omaha Packing Company O'Malley Bros Orr High School Oscar F. Mayer and Brother Oscar Meyer & Co. Osite Corporation Otis Building Otto Young Outer Driver East Apartments Ovaltine Food Products Owens Corning Fiberglass Oxford Kent Ozite Products P&M Realty P. A. Johnson & Co. P. Nacey Company P. Schoenhofen Brewing Co. P.D. Armour Land Co. Page Boiler Co. Palmer Asbestos Palmer House Palmolive Laundry Paragon Die Park Building Company Paul J. Krez Company Peck & Hill Peerless Confection Company Pennsylvania Company Pennsylvania Railroad Lines Peoples Gas Light & Coke Company Pepsi-Cola General Bottlers Perk Dog Food Co. Peter Fox Brewing Company Peter Knowe & Son Peter Schoenhofen Brewing Co. Pettibone Mulliken Corporation Pettibone Steel Pheoll Manufacturing Co. Philadelphia & Reading Corp. Phoenix Horseshoe Company Pioneer Cooperage Company Pioneer Service and Engineering Co. Pizzeria Due Plano Manufacturing Company Plastics & Coal Chemicals Division, Allied Chemical & Dye Corp. Plibrico Pollock Steel Company Portex Inc. Powdered Coal Engineering & Equipment Co. Presbyterian Hospital Pressed Steel Car Company Price Elementary School Prima Bismarck Brewing Company Procter & Gamble Manufacturing Co. Produce Terminal Progress Laundry Progress Leather Prudential Building Prudential Mid-American Building Pst. Therese Hospital Pullman Company Pullman Sheet Metal Works Inc. Pullman Standard Car Mfg. Co. Pullman Standard Company Pure Carbonic Corp., Inc. Pure Oil Co. Pyle-National Company Quaker Oats Company Quality Wet Wash Laundry Co. Quam-Nichols Quincy Plant R. Cooper Jr. Corp. R. Lavin & Sons R.M.Lucas R.R. Donnelly & Sons Rand Mcnally & Company Randolph Towers Rathborne Hair & Ridgway Box Co. Ravenswood Hospital Rawlings Corporation Reavis Elementary School Red River Refining Company Reed Elementary School Regensteiner Colortype Building Rehabilitation Institute Of Chicago Reichmann Co. Reid Murdoch and Company Reilly Tar & Chemical Co. Reliable Galvanizing Co. Reliable Packing Republic Aluminum Republic Iron & Steel Company Republic Steel Corp. Resinoid Engineering Corp. Resurrection Hospital Revere Copper and Brass Co. Reynolds Aluminum Reynolds Metal Co. Rheem Manufacturing Co. Ridgeland Powerhouse Ritz Carlton Hotel, Water Tower Place Rival Packing Company Robert Gair Company Robert Irsay Company Robert Taylor Homes Roberts and Oake Roberts and Schaefer Co. Rock Island Lines Rock Road Construction Rockola D C & M E Rogers Supply Co. Ronthor Reiss Corporation Root St. Coach Yard Roscoe Overall Company Roscoe Overall Laundry Roscoe Overall Service Rosenthal Block Ross & Sons Company Rothchilds Department Store Royan Ship Rubber Regererating Company Ruehl Brothers Brewing Co. Rurie Company Rush, Presbyterian Hospital Ruud Manufacturing Co. Ryerson School Engr Rysdon Prods. Co. S&C Electric S. J. Reynolds Co - Power House S. Karpen and Brothers S. La Salle Building S.S. Girdler S.S. Joseph S. Young S.S. Normacpine Saint Ann's Hospital Saint Luke's Presbyterian Church Sandberg Manufacturing Sandberg Village Apartments Sanitary District Of Chicago Sauganash School Schawk Graphics Schlesinger & Mayer Building Schneible Company Scholl Manufacturing Company Schuessler Knitting Mills Schutter Candy Co. Schwarzchild and Sulzberger Co. Scully Steel and Iron Company Searle Chemicals, Inc. Sears & Roebuck Co. Sears Roebuck & Company Sears Tower Sefton Manufacturing Company Sehall Manufacturing Company Semet-Solvay Company Senn High School Shea Smith and Company Sheraton Chicago Hotel Sheridan Phil Grammar School Sherman Hospital Sherwin-Williams Company Shore Line Towers Shotwell Manufacturing Company Siemens Halske Electric Co. Sieureus and Halski Elec Company Simonds Manufacturing Company Simpson School Sinner Brothers Sipi Metals Company Skil Corp Smeeths Copper & Bronze Company Smith and Barnes Piano Company Smith Form A Truck Co Smurfit-Stone Smyth School Socony-Vacuum Oil Co. Sokol Hall South Chicago City Railway Co. South Chicago Community Hospital South Chicago Furnace Company South Chicago Works South Lasalle Building Corp. South Shore Hospital South Shore North High School South Side Elevated Railroad Co. South Side Laundry Company South Works Southern Cotton Oil Southern Indiana Railway Company Southwest Incinerator Plant Sovereign Hotel Spaulding High School Specified Plating Company Spencer Kellogg & Sons, Inc. St M. Byllesley Company, Engineers St. Annes Hospital St. Bernard Hospital St. Ignatius High School St. Joseph Hospital St. Louis Independent Pacing Co. St. Mary Of Nazareth Hospital St. Mil's High School Stagg Elementary School Stagg School Stainless Processing Co. Standard Oil Standard Asbestos Standard Boiler & Tank Standard Metal Company Standard Office Company Standard Oil Company Standard Paint Co. Standard Paving Standard Rate & Data Stanton Park State Line Energy State Of Illinois Mental Hospital Stateline Powerhouse, Commonwealth Edison Stauffer Chemical Company Steamer Detroit Edison Stein, Hirsh & Company Steiner Corporation (A/K/A American Linen) Stephan Chemical Stephan Gale School Stephens Engineering Company Steven Building Stevens Annex Stevens Hotel & Service Building Stewart Warner Plant Stockton Elementary School Stockton School Stone Container Corporation Stratford Hotel Studebaker Brothers Manufacturing Co. Studebaker Plant Sucrest Corporation Sullivan Machinery Company Sulzberger and Sons Company Sun Electric Sunbeam Corporation Superintendent Of Public Service Of Cook County Superior Coal Company Superior Gasket & Packing Co Superior Tanning Company Supreme Wet Wash Laundry Swartz Products Company Swedish Covenant Hospital Swift and Company Swift Elementary School Swift Independent Packing Co. Syn-Sol Corporation T.E. Wells and Company Taprell Loomis and Company Taylor Forge Inc. Technology Center Tee-Pak Incorporated Tel-A-Skin Inc. Teledyne Industrial Die Cast Texaco Inc. Texas Company The H. R. Schemm The Pure Oil Co. The Texas Co. Theo A. Kochs Company Thomas Molding Floor Co. Thomas Smith Thomas Thorkildsen and Co. Thorp Elementary School Time Life Building Toll Brothers Laundry Tootsie Roll Industries Totman & Morgan Tractor Works Triangle Restaurant Trilla Copperage Trumbull Asphalt Company Turner Construction Company, 230 W Turner Manufacturing Co. Turner Resilient Floors Two First National Plaza Building U. S. Courthouse U. S. Steel Corporation U. S. Steel South Works U. Skrebnevsky U.S. Courthouse U.S. Post Office U.S. Rubber Company U.S. Steel Corporation U.S. Veterans Administration Hospital Uarco Inc. Ultra Chemical Works Underwriters' Laboratories Inc. Union Bag and Paper Company Union Carbide Corporation Union Drop Forge Company Union Elevated Railway Co. Union Guardian Trust Co. Union League Club Union Linen Supply Union Oil Union Special Machine Company Union Stock Yard & Transit Co. United Airlines United American Metals United Insurance Building United States Brewing Company United States Naval Training Station United States Steel Corporation United States Steel Supply Company United States Tobacco Company United States Yards United-Eastern Airlines Hangar Universal Oil Products Company University Apartments University Of Chicago University Of Illinois Unocal Up-To-Date Laundry Co. US Courthouse & Federal Office Bldg. US Gypsum Building US Steel USG Corporate Office Usi Industries Valparaiso Van Straaten Chemical Company Vassar Company Vaughn & Bushnell Manufacturing Co. Verson Allsteel Press Co. Veterans Administration Hospital Victor Chemical Company Victor Chemical Works Victor Comptometer Corporation Victor Dana Company Victor Gasket Co Victor Manufacturing & Gasket Co. Victor Products Vietor Chemical Works Vilter Manufacturing Co. Visking Corporation Vogler and Gendtner W I Steel Works W. F. Hall Printing Co. W. J. Donahoe W. R. Grace W. W. Young & Son, Inc. W.W. Kimball Company Wabash Power Equipment Co. Wacker and Birk Brewing Co. Wadsworth Elementary School Wagner Sheet Metal Wahl Brothers Walgreen Company Walker Vehicle Co. Walther Memorial Hospital Ward Baking Company Warner Sugar Refining Company Warren Springer Company Warwick Washburn Trade School Washington Paint Water Power Plant Water Tower Place Waterway Paper Products Co. Watubo Industries Waukegan Station #6 Weber Costello Company Weber High School Weber Wagon Company Weiland Dairy Company, Inc. Weiss Memorial Hospital Wells and French Company Wells Brothers Company Wells Gardner & Company Wells School Ashland & Agusta Wendnagel and Company West Chicago Street Railway Co. West Power Plant West Side Junior College West Town Management Western Arcadia Western Asbestos Company Western Cold Storage Company Western Dry Color Co. Western Edison Electric Light Co. Western Electric Company, Inc. Western Felt Works Western Glucose Company Western Intramural Railroad Western Metals Co. Western Packing and Prov Company Western Refrigerating Company Western Shade Cloth Co. Westinghouse Power Plant Westinghouse, Church, Kerr & Co. Weyman-Bruton Company WGN Radio Station White Bear Laundry White-Stokes Company Whiting Stoker Co. Wicker Park Elementary School Wieboldt Stores Wieland Dairy Company William A. Pope Company William Smith Bakery William Wrigley Jr. Co. Wilson & Co. Inc. Wilson Athletic Goods Manufacturing Co. Wilson Company Wilson Laby Div. Wilson Pharmeceutical & Chemical Corp. Wilson Metal Products Windermere Hotel Winnebago Furniture Manufacturing Co. Winslow Brothers Company Wisconsin Steel Corp. Wisconsin Steel/International Harvester Witco Chemical Company Wittick Golf Range Wm Adams Engineers, Inc. Wmaq Broadcasting Station, Studio C Woodmansee-Davidson Woodson North Woodson South Worlds Columbian Exposition Wrighley Jr. Co. Wrightwood Investments Wurster & Sanger Yale Elementary School Yeardley Engr Co Yellow Cab Manufacturing Co. YMCA YMCA Hotel Yonk Manufacturing Company You and Manufacturing Co. Young & Farrell Diamond Stone Sawing Co. Young Spring & Wire Youngstown Sheet and Tube Co. Zenith Radio Corporation
Chicago Heights Alco Products, Incorporated Alco Spring Industry American Brake Shoe & Foundry Co. American Manganese Steel Division Amsco Div. Asbestos Corporation Armster Company Benjamin Harris & Company Bisbee Linseed Calumet Steel Company Central Locomotive & Car Works Columbia Tool Steel Company Diamond Wire and Cable Co. Dravo Corporation Flintkote Company Ford Motor Co - Stamping Plant Boiler House General Electric Genstar Corporation Hilltop Apartments Hotpoint Company Illinois Chemical Co. Illinois Shade Cloth Co. Inland Steel Company Keystone Steel & Wire Co. Midwest Forging Owens-Illinois Plant #4 St. James Hospital Stauffer Chemical Company Victor Chemical Company Weber Castello Co
Chicago Ridge Crowley Sheppard Company Foreman Manufacturing Company North American Can Corp. North American Car Corporation
Chillicothe Chillicothe High School
Christopher Christopher Coal Mining Co. Old Ben Coal Corporation
Cicero Alkydol Laboratories American Airlines Amphenol Atlas Forgings Bunker-Ramo Corp., Indus Division Burlington Northern & Santa Fe Railroad Chicago Extruded Metal Company Coonley Manufacturing Co. Danley Machine Specialties, Inc. Danly Machine Corporation Electrocast Steel Foundry General Electric Hotpoint Plant- General Electric Hotpoint, Inc. Incinerator Inc. J. Sterling Morton High School & Junior College J.S. Morton East High School Kippers Company Koppers Company Lenc Smith Company National Castings Co National Malleable Castings Co. Roth Rubber Company Sterling Morton High School Sunbeam Corporation Taylor Forge & Pipe Works Western Electric
Cincinnati Kahn's
Circle Campus University Of Chicago
Clearing Arkell Safety Bag Company Chicago & Western Indiana Railroad Co. & The Belt Railway Co. Of Chicago General Printing Ink Corporation Metal Wood Corporation National Aluminate Corporation Us Steel Visking Corporation Witco Corporation
Clinton Clinton Gas Company Clinton Gas Electric Company Clinton Nuclear Power Plant Illinois Central Railroad Company Illinois Power, Clinton Power Station Revere Copper & Glass Co.
Cloquet Northwest Paper Co.
Coal City Collins Generating Station
Coba United Electric Coal Co.
Cobden V. Beale
Coffeen Amergen Energy Company, Llc Central Illinois Public Service Company Coffeen Power Station Consolidated Coal Co., Inc. Keene Corp - Central Ill. Power Station
Coffeyville Oil Refinery
Colfax Octavia High School
Collinsville Collinsville Electric Company Collinsville Housing Project Glidden Company Lumaghi Coal Company Schuck Apartments Southern Illinois Light & Power Co. St. Louis Smelting & Refining Co.
Cook County Detention Hospital, Cook County Honeywell Plant
Cordova 3M Corporation Commonwealth Edison Company Cordova Powerhouse Nitrin Chemical Corporation Nitrin Gas Corp. Nitrin Inc. Quad Cities Nuclear Power Station Sargent and Lundy
Covington Allrew Chemical
Cragin Northwestern Malt & Grain Co.
Crestwood Seneca Petroleum
Cromby Station Philadelphia Electric Illinois Power Co.
Crystal Lake Evangelical Lutheran Church Northwest Builders Association, Moose Lodge Hall Pure Oil Co.
Cuba United Electric Coal Co.
Dahinda Prairie Pipe Line Company Sinclair Refining Co., Pipeline Division
Dalton Thronridge High School
Dam Site Station Arundel Corp. For C.I. & V.
Danville Allied Chemical Allis Chalmers Anderson Electric Cairo and St. Louis Railway Carson Payson Company Central Foundry Division Chem Oil Corp. Chicago and Eastern Illinois Railroad Company Crows Insulation Company Danville and Eastern Illinois Railway Co. Danville Powerhouse Danville Street Railway & Light Co. Danville Urbana & Champaign Railway Co. Danville Water Company Douglas School Fairview Collieries General Electric Company General Motors Corp - Danville Plant Greiser & Son Haggar Zinc Hahne & Co. Hegeler Brothers Hegeler Zinc Company Hyster Company Illinois Power Company Illinois-Iowa Power Co. (A/K/A Illinois Power) Inland Supply Company Interstate Water Company L L Hawhee Co Lakeview Hospital Lauhoff Grain Co. M.M. Wright and Company National Soldiers Home Powerhouse St. Elizabeth's Hospital Tee Pak Inc. United States Veterans Hospital Valmont Electric Veterans Admin Hospital
De Peu Illinois Power Company Mineral Point Zinc Company New Jersey Zinc Company
Decatur A.E. Staley Manufacturing Co. Allis Chalmers American Hominy Company Archer Daniels Midland Company Armstrong Cork Company Ashland Chemical Company Foundry Ashley Daniel Powerhouse Borg-Warner Bridgestone Firestone Caterpillar Tractor Company Crop Dusting Company Decatur Brewing Company Decatur Gas and Electric Company Decatur Ice Company Decatur Milling Decatur Railway and Light Co. Decatur Steam Heat and Power Co. Decatur Traction and Electric Co. E.H. Krall Company Field & Shorb Co. Firestone Tire & Rubber Company G.S. Lyons & Sons Lumber & Manufacturing Co. General Electric Company Grigoleit Company H. Mueller Manufacturing Company Houdaille-Hershey Corporation Huss & Schlieper Illinois Power Company Illinois Traction Company Leader Iron Works Lumberman's Mutual Casualty Co. Mueller Company National Petro Chemicals Co. Newport Mining Company Parks Warehouse Pratt Cereal Mill Company Schudel Brothers Laundry & Cleaning Co. Space Mark, Incorporated Spencer Kellogg & Sons Stanley Carter Corp. Swindell-Dressler Co. US Engineers Corporation Victory Ordnance Plant Wabash Railway Company Wagner Castings Co. Wellington Starch Company Woare Builders Supply Co
Deerfield North Shore Gas Company Travenol Laboratories
Dekalb Algus Packaging Incorporated American Steel & Wire Company California Packing Corporation De Kalb Electric Company Dekalb Hospital Dekalb Sycamore & Electric Co. Elwood Wire and Nail Company Gable Hall General Electric Greenacre Cleaners Jacob Haish and Company Northern Illinois University Rudolph Wurlitzer Company Wurlitzer Company
Des Plaines A. Benson Greenhouse Andrew Benson Inc. Armstrong Contracting & Supply Corp. Benjamin Electric Manufacturing Co. Cambridge House Association Celotex Corporation Celotex Research Center FAA Office G & E Greenhouse Holy Family Hospital Littlefuse, Incorporated Maine West High School Maryville Academy Precision Instrument Manufacturing Co. Premier Rose Gardens Procon Incorporated St. Mary's Training School Universal Air Products Company Universal Oil Products Universal Oil Products Co. US Gypsum Research Center Wanzenberg W Company
Dickinson Marquette Cement Manufacturing Co.
Divine Dresden Nuclear Power Station
Dixon Anglo Swiss Condensed Milk Co. Commonwealth Edison Company Demolition Pit Green River Ord Plant Dixon Correctional Center Dixon Power and Lighting Company Dixon State School Illinois Northern Utilities Company Medusa Portland Cement Company Public Service Company Of Northern Illinois Raynor Manufacturing Co. Reynolds Wire Company Sandusky Portland Cement Company Sargent & Lundy
Dolton Chicago & Eastern Illinois Railroad Co. Hales & Hunter Kaiser Aluminum Rexnord Tetco Metal Products Co.
Downers Grove George Williams College Rex Chainbelt Inc.
Downey U.S. Veterans Administration
Dresden Commonwealth Edison Company Dresden Powerhouse
Drummond Fluor Engineers & Contractors Mobil Oil Corporation
Dundee Dundee Rapid Transit Company
Dunning Cook County Institutions
Dupo Missouri Pacfic Railroad Company
Duquoin Freeman United Coal Peabody Coal Company Phelps Dodge Corp. Plant Truax-Traer Coal Company United Electric Coal Company
Dwight Dwight Plumbing & Heating Village Of Dwight - Sewage Treatment Plant
East Akron Shot Shell Facility - Firing Range
East Alton Alton Dry Cleaning Alton Memorial Hospital Alton Powerhouse Equitable Power Federal Steel Illinois Power Company Olin Corporation Olin Mathieson Chemical Corporation Standard Oil Refinery Western Cartridge Co. Wood River Power Plant
East Chicago American Oil Company American Steel Blaw Knox Cities Service Oil Company Cities Service Oil Company E.I. Du Pont De Nemours Gatx Terminals Corporation General American Transportation Corp. Graver Construction Co. Harbison-Walker Refractories Co. Imperial Electric Co. Inland Steel Co. Linde Air Products Co. (Union Carbide & Carbon Corp.) Ltv Steel Corp. Mobil Oil Co. Sinclair Oil Refinery - Powerhouse Socony Mobil Oil Company Standard Forging U.S. Gypsum Corporation U.S. Reduction Union Carbide Corp. Linde Vidimosm Inc. Western Pipe & Supply Co. Youngstown Sheet & Tube Co.
East Dubuque Apple River Chemical Company
East Fort Madison Stanolind Pipe Line Company
East Hardin Nutwood Drainage & Levee District
East Moline A.P. Green Services Division American Machine and Metals, Inc. Ametek, Incorporated Chicago Rock Island & Pacific Railway Co. Colt Industries Fairbanks Deere and Company East Moline Correctional Center East Moline State Hospital F.W. Means & Company International Harvester Company J. Deere Harvester J. Deere Mall Iron Works John Deere Company John Deere Foundry John Deere Harvester Works John Deere Malleable Iron Works Johnson Sheet Metal Works S&W Manufacturing Company Union Malleable Iron Company United Township High School
East Peoria Cat, Incorporated Caterpillar Tractor Co. Central Illinois Light Co. East Peoria Heating Plant General Insulation & Roofing Co. Silver St Team Track Wallace Station
East St. Louis Alcoa Company All Steel Inc. Allied Chemical Corporation Aluminum Company Of America Aluminum Ore Company American Manufacturing Company American Steel American Zinc Co. Of Illinois Anderson Tire Company Armour & Company Art Biebel C & D Design Engineering Co. Cahokia Power Station Central Catholic High School Cerro Copper & Brass Company Certainteed Charles Pfizer & Company City Of East Saint Louis Creosote Forest Products Co. Division Of Cerro De Pasco Corporation E J Maag Shop Eagle Industrial Company East Saint Louis Housing Authority East Saint Louis Press East St. Louis & Suburban Railway Elementis Pigments, Inc. General Chemical Company George F. Mepham Corporation Glass House Granby Mining and Smelting Company Hill Thomas Company Hunter Packing Company Intercoastal Paint Kohler Brothers Lewin-Mathes Company Lincoln Walker Painting Mcmahon Transfer & Storage Mecca Insulators Midwest Rubber Reclaiming Co. Missouri Pacific Railway, Dupo Shops Mobil Oil Corporation Monsanto Chemical Morris and Company Nelson, Morris and Company Obear Nester Glass Company P. Flannery & Sons, Incorporated Pfizer Chemical Pittsburg Reduction Company Pittsburgh, Cincinnati, Chicago & St. Louis Railroad Co. Prestite Company Publicker Commercial Alcohol Company Republic Iron and Steel Company Sea Wall Shell Oil Company Sinclair Oil Refinery Skolic Packaging Co. Socony-Vacuum Oil Company St Louis Southwestern Railroad St. Clair County Gas & Electric Co. Swift & Company Union Electric - Cahokia Plant Union Electric Light & Power Co. Walworth Co. Wiggins Ferry Company Roundhouse
Edgemont Illinois Bell
Edgewood Gulf Oil Corporation
Edwards Station Cilco
Edwardsville Bell Telephone Edwardsville High School Hamlin Casting Corporation Madison County Courthouse Southern Illinois University Wagner Electric
El Paso Behlen Manufacturing Company
Elburn Supreme Packing Company
Elgin Burr Burr, Elgin Mhdd Chicago Rawhide Manufacturing Co. Dundee Rapid Transit Company Elgin Corrugated Box Company Elgin National Watch Company Elgin Railroad Station Elgin West High School Illinois Northern Hospital For The Insane Inland Supply Company Kerber Packing Company Majestic Road & Television Corporation Marison Company Northern Hospital For Insane Read Building Sherman Hospital Western United Gas Service Electric
Elk Grove Village Binzel Industries Century Chicago Chicago Magnet Wire Co. Elk Grove Village Swimming Pool Complex Georgia Pacific Corporation Goder Joseph Incinerators Lively Junior High School Swimming Pool
Elkhart New York Central Railroad
Ellis Commonwealth Edison Co. - Kincaid Station
Elmhurst Black-Top Roads Company Dramm Greenhouse Economy Plumbing & Heat Elmhurst Memorial Hospital Memorial Hospital Of Dupage County Midwest Pipe Cov & Mfg. Peoples Coal
Elwood Army Munitions Plt - Area Nbr 1 Elwood Ordnance Plant Fluor Corp. Stepan Chemical Company Synthetic Natural Gas Plant U. S. Rubber Co.
Englewood American Can Company Badenoch Brothers Englewood Baptist Community House Englewood Masonic Temple Lake Shore & Michigan Southern Railway Co.
Evanston A.C. Nielsen Company Bacon Building - Evanston Town Bon Air Country Club Central Heating Plant Central Utility Plant Clayton Mark & Company Delta Gamma Sorority Evanston Central Utilities Plant Evanston Electric Illuminating Co. Evanston Heating Company Evanston High School, Library Addition Evanston Hospital Evanston Township High School Evanston Water Works Evanston YMCA First Congregational Church First Methodist Episcopal Church First Presbyterian Church Illinois Brick Company Kendall College King Lab School Korhumel Steel Lincolnwood School Michael Building - Evanston To National Biscuit Company Nelson Laundry & Dry Cleaning System, Inc. North Shore Electric Company Northwestern Memorial Hospital Northwestern University Pick-Georgian Shure Brothers Inc. St. Francis Hospital Washington National Life Insurance Westminster Place Of The Presbyterian Home Yaryan Heat and Lighting Co.
Evansville Crows Insulation Company
Evergreen Park Evergreen High School Little Company Of Mary Hospital
Fairbanks Breed Powerhouse Indiana and Michigan Power
Fairfield Municipal Plant
Fairmont City American Zinc Co. Of Illinois
Fairview Heights Pontiac School Turner Electric Corporation
Faithorn Chicago Southern Railway Co.
Farmington Maplewood Coal Company
Fayette Gas Machinery Co.
Federal Alton Box Board & Paper Co. Federal Lead Company Illinois Power Co. Laclede Steel Company Wood River Power Station
Fiatt Truax Traer
Ficklin J. F. Pritchard & Company Lummus Company National Petro Chemical Co.
Flat Truax Traer
Flicklin National Petrochemical Corp.
Flora City Light Plant Ebner Ice & Cold Storage Co. Valley Steel
Flossmoor Upper Grade School
Forest Park Abel Howe Company Burdett
Forest View Witco Chemical Company
Forrest Forrest Milk Products Co.
Fort Sheridan Us Army Post
Fort Wayne New York Central Railroad Pennsylvania Central Railroad
Frankfort N.J. Scott Electric Mobil Chemical Company
Franklin Park All Air Transport Inc. Allied Die Casting & Manufacturing Co., Inc. Black Top Roads Central Grocers Curtiss Candy Co. Custom Gasket Co. Inc. Greco Industries Hellstrom Corp. Joslyn Manufacturing & Supply Co. Lewis Funeral Home Nestle Foods Company Northern Pacific Railroad Roundhouse Standard Brands, Inc., Curtiss Candy Division Thompson Wire Company United Refining and Smelt
Frederick Crane Creek Drainage & Levee District
Freeburg Illinois Power Company Peabody Coal Co. Valentines Restaurant & Bar
Freeport Arcade Manufacturing Div. Of Rockwell Manufacturing Co. Belvidere Senior High School Burgess Battery Company Burgess, Incorporated Crandall Dairy Supplies Freeport Gas and Electric Company Freeport Gas Light and Coke Co. Freeport Malleable Iron Company Freeport Railway and Light Company Freeport Railway, Light & Power Co. Fullerton Lumber Company Hoefer Manufacturing Kelly-Springfield Tire Co. Rockwell Manufacturing Company Structo Manufacturing Company
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Freesburg Peabody Coal Co.
Galena Illinois Bell Telephone Co.
Galesburg Adm Alton Brick Company Arbuckle, Ryan & Co., Inc. Archer Daniels Midland Co. Burlington Northern Railroad Butler Manufacturing Co. Caterpillar Christy Coal Gale Products Division, Outboard Marine, Inc. Galesburg Light and Power Co. Galesburg Malleable Co. Galesburg Paving Brick Company Galesburg Railway and Light Co. Galesburg Soy Products Company Gates Rubber Company Illinois Power Company Knox College Magic Chef Admiral Division May Co. Midwest Manufacturing Company Purington Paving Brick Company
Garden Prairie United Milk Products
Gary Carnegie-Illinois Steel Corp. Dolese and Shepard Company
Geneseo Gas Pipe Line Co. Of America Natural Gas Pipeline Co. Of America
Geneva Burgess Norton Manufacturing Charles Pope Glucose Co. Community High School Geneva Modern Kitchens Inc. Pope Glucose Company Structural Clay Products
Genoa Genoa Manufacturing Genoa Powerhouse
Georgetown Chicago Molded Products Co. Republic Plastics Corp.
Gibson City Central Soya
Gilman Incobrasa Industries Incobrosa Farms
Girard Adgptv Water Plant International Vermiculite Thermic Refractories
Glen Ellyn Glenbard High School Glendale Heights Village Sewage Treatment Plant Holiday Inn Of America Masonic Temple Nu-Way Laundry & Cleaners Village Of Glen Ellyn - Wastewater Treatment Plant
Glenarm Panhandle Eastern Pipeline Co
Glencoe Glencoe High School Glencoe Union Presbyterian Church Lake Shore Country Club North Shore Congregation Israel Temple & School S.J. Hammerman Residence
Glenview Chicago Csc Claude L. Lyon Elementary School Cline Plumbing E. B. Kaiser Company Ebko Piping Glenbrook South High School Lyon Elementary School National Dairy Products Corp. Northshore Country Club Plymouth Courts Apartments Scott Forsman & Co. Southern Illinois University W. J. Donahoe Westbrook School
Godfrey Owens-Illinois Machine Mfg. Co. Township Of Godfrey - Sewage Treatment Plant
Good Hope Community School
Gooselake Illinois Clay Products Co.
Grand Tower Amergen Energy Company, Llc Central Illinois Public Service Company Grand Tower Powerhouse Middle West Utilities Company
Granite City A. A. Smith Manufacturing A.O. Smith Air Prod. Co. Air Products & Chemicals American Steel Foundries, Inc. Amsted Industries Incorporated Archer Daniels Midland Beazer Material Celotex Corporation Commonwealth Steel Company Corps. Of Engineers Eagle Industrial Company General Steel Industries Granite City Army Depot Granite City Manufacturing Company Granite City School Granite City Steel Co. Hoyt Metal Company Illinois Granite City Steel International Combustion Tar & Chemical Co. Jennison Wright Corporation Madison County Light & Power Co. Metro East Sanitary District Midland Coke and Iron Corporation Miles Labratories, Inc. Monsanto Chemical Co. National Enameling & Stamping Co. National Steel Corporation Nescafe Plant Nesco Steel Barrel Company Nestle Foods Company Nestles Co Inc. Niederinghaus Methodist Church Reilly Tar S M Wilson Saint Elizabeth's Hospital Saint Margaret Mary's Church Senior High School St. Elizabeth's Hospital Steel Company Temtor Corn & Fruit Products Co. Union Starch & Refining Co. United Lead Company W T Grant Western Fire Brick
Grayville Lubrizol Corp.
Great Lakes Yingling Oil & Mining Camp Boone Camp Decatur Camp Dewey Camp Farragut Camp Lawrence Camp Perry Camp Ross Great Lakes Hospital Great Lakes Naval Station Great Lakes Naval Station Supply Center Great Lakes Naval Training Station Gunners Mates Service School Navy Regional Finance Center U.S. Naval Hospital V. A. Hospital
Greene County Fairbanks Valley Farm
Greenfield Nell Chevrolet
Greenville Greenville High School
Greys Lake Grayslake Geletin Co.
Grundy County American Metal Climax Commonwealth Edison Co., Collins Plant
Gurnee Kalva Corporation Roquette America Incorporated West Asphalt
Hammond Natural Gas Pipeline Co. Of America Stauffer Chemical Company
Hampshire Essex International
Harco Peabody Coal Company
Harford Foster Wheeler Company
Harlem Public School, District #122
Harrisburg A L Bowen Children's Center Central Illinois Public Service Company
Harristown Illinois Sanitary District (Decatur)
Hartford Amoco Oil Refinery Anlin Company Chemetco Clark Oil Company Clark Oil Refinery Insulation Services Company International Shoe Co. National Marine Service Shell International Shoe Co. Tannery Sinclair Oil Refinery Wood River Oil & Refinery Company
Haruey Maremont Corporation
Harvard Admiral Corporation
Harvey Allis Chalmers Manufacturing Co. American Stove Company Austin Manufacturing Company Bellaire Stamp Company Buda Company Chistin Manufacturing Company G.M. Clark and Company Division Harris-Hub Bed & Spring Company Hi-Hard Rolls Ingalls Memorial Hospital Ingalls-Shepard Forging Company Maremont Corporation Maremont Muffler No Shore Electric Company Sinclair Refining Company South Suburban College, Business Campus Whiting Corporation Wyman-Gordon Company
Havana Atwood Vacuum Machine Company Crescent Forge & Shovel Company Dana Corporation Dynegy Power Corporation Harvest Brands Havana Powerhouse Illinois Power Illinois Power Company Illinova Power Marketing, Inc. Lacey Drainage & Levee District Metanzes Drainage & Levee District National Standard
Hawthorne Alexander Barkes Sons Chicago By-Products Coke Co. Western Electric Company
Hegewisch Calumet Works General Chemical Company Pressed Steel Car Co. Western Steel Car & Foundry Co.
Hennepin Hennepin Power Station Jones & Laughlin Steel Corp.
Henry B.F. Goodrich Chemical Company Blaw-Knox Company Chemical Plants Div. Goodrich Chemical Company
Herrin Federal Wire Mill Corporation Freeman United Coal Mining Co. Herrin High School Maytag Norge Company Pond Creek Coal Company Robert Dick Coal Company
Herscher National Gas Storage Company Of Illinois Natural Gas Pipeline Company Of America
Heyworth Texaco Cities Services Pipe Line Co. Texas Empire Pipe Line Company
Highland Highland Illinois Power Plant Wicks Organ Factory
Highland Park Deerfield Shields Township High School Elm Place School Gray Electric Company Highland Park High School Highland Park Hospital Moran Plumbing & Heating North Shore Electric Company
Highwood Chicago and Milwaukee Electric Railway Company
Hillsboro American Zinc Company Of Illinois Commercial & Residential Construction Hillsboro Electric Light and Power Company Hillsboro Glass Hillsboro High School Southern Illinois Light & Power Co. Eagle Picher
Hillside Allied Asphalt Paving Proviso West High School
Hillview Hartwell Drainage & Levee District
Hindsdale King Bruwaert House
Hines Hines Veterans Hospital Loyola University Medical Center
Hinsdale Hinsdale Sanitarium & Hospital International Harvester Co. Theodore Thornton Residence Swift & Company
Hodgkins Municipal Paving Company
Hoopeston Allis Chalmers Manufacturing Co. Hoopeston Electric Light & Heating Co. Hoopeston Foods, Inc. Illinois Canning Co. Joan Of Arc Company John Deere Vermilion Works Pillsbury Company
Hudsonville Central Illinois Public Service Co. Hudsonville Powerhouse
Huntley Bordens Condensed Milk Co. Town Of Huntley - Sewage Treatment Plant Union Special Machine Co.
Hushville Bartlow Brothers, Incorporated
Hutsonville Central Illinois Public Service Co. Hutsonville Powerhouse
Hyde Park Hyde Park Community Hospital
Illiopolis Borden Chemical Company Munition Plant
Ipava C.F. Foote
Irondale South Chicago Furnace Company Wisconsin Steel Company
Island Lake Village Of Island Lake - Sewage Treatment Plant
Itasca Pump Equipment & Engineering Co.
Jacksonville Borden Chemical Carnation Illinois State School Illinois Women's College Isvi Gym & Pool Isvi Jacksonville Powerhouse Jacksonville Railway & Light Co. Jacksonville Supply Company Jacksonville Woolen Mills Kraft Food Macmurray College Mobil Chemical New Kordite Bldg. Tom Crabtree Plumbing & Heating W.S. Hook
Jerseyville Nutwood Drainage & Levee District
Johnson City Johnson City Coal Company Bell & Zoller Coal Company
Johnsonville Trunkline Gas Company
Johnston City Bell & Zoller Coal Company Sangamo Electric Ziegler Coal Co.
Joliet Consolidated Steel & Wire Company Public Service Co. Of Northern Illinois Amax Aluminum American Can Company American Cyanamid Company American Gunite American Laundry Institute American S. and W. Company American Steel & Wire Co. Amoco Chemicals Corp. Amoco Oil Refinery Arcole Midwest Corporation Ashley Wire Company Blockson Chemical Company Brand Insulation Calumet Chemical Company Caterpillar Tractor Co. Clark and Wilson Wire and Spg. Co. Commonwealth Edison Co. Commonwealth Edison Power Plant Consolidated D. & W. Company Cowles Chemical Company Diamond Stone Sawing Company Dow Chemical Co. E. Porter Brewing Company Economy Light and Power Company Elgin, Joliet and Eastman Railway Co. GAF (Ruberoid) Gerlach-Barklow Co. H. Koppers, Engineering Division Humphry & Sons Company Illinois State Penitentiary Illinois Steel Company Intercontinental Alloy Corporation Ivex Corporation Jesse W. Starr For City Of Joliet Water Works Joliet Army Ammunition Plant Joliet Arsenal Joliet Junior High School Joliet Power Plant Joliet Public Schools Joliet Shipyard Joliet Township High School Joliet Works Keck Electric Corp Lockport Manufacturing Co. Matt Berscheid, C.C. Midwest Generation Mobil Oil Corporation Mobil Oil Refinery Mw Kellogg Co. Northern Petro Chemicals Northern Petrochemical Company Olin Mathieson Chemical Corp Peoples Gas Light & Coke Company Pfeiffer Fire Brick Phoenix Horseshoe Company Phoenix Manufacturing Company Pioneer Brewing Company Prairie State Paper Mills, Inc. Public Service Company Of Northern Illinois Rexene Polymers Division Of Dart Industries Rockdale Works Ruberoid Scott Street Works St. Francis Infirmary Standard Paint Co. Stateville Prison Superior Chemical Company Swindell Dressler Co. Texaco U. S. Army Ammo Plant United States Steel Corporation US Rubber & Ammunition US Steel Water Works William Heggie
Joppa Electric Energy Corporation Joppa Powerhouse Missouri Portland Cement Co.
Kankaha E.I. Du Pont De Nemours Co. General Mills Kankaha Water Co. Phillips Pipe Line
Kankakee A T & T Co. All State Mvg. & Stge. Armour and Company Armstrong Cork Company Azzco Builders Supply Belson Scrap & Steel, Incorporated Bunge Edible Oil Corporation Cognis Corporation E.I. Du Pont De Nemours & Co. E-Z Way Store Co. Florence Stove Company G.D. Roper Company Gaines Foods, Incorporated Gainesburger Plant Gallagher Asphalt Company General Foods Corporation General Mills, Inc. Illinois Eastern Hospital Kankakee Electric Steel Kankakee Powerhouse Kankakee State Hospital Kankakee Works Le Sage Lincoln Fields Enterprises Olivet Nazarene College Paramount Textile Machinery Co. Permaglas Division Samuel H. Sahpiro Developmental Short Milling Space Center
Keithsburg Tri County Light and Power Company
Kensington American Malting Company Sherwin-Williams Company
Kernan Prairie Pipe Line Company Sinclair Refining Company
Kewanee American Standard Industrial Division Bennison Building Consolidated Light and Power Company Kewanee Light and Power Company Kewanee Public Service Company Kewanee Sewage District Plant Mechanical Insulation Co. Walworth Company Western Tube Company
Kincaid Commonwealth Edison Company Dominion Energy, Incorporated Kincaid Powerhouse Middle West Utilities Company
La Grange Community Memorial General Hospital Electro-Motive Division General Motors Corporation General Motors-Electromotive
La Salle Carus Chemical Company, Incorporated Matthiessen & Hegeler Zinc Co
Lacon Lacon Woolen Mills
Lagrande Park Board Of Education
Lagrange Cossitt Avenue Elementary School Ogden Avenue School Z.A. Keller Electromotive-General Motors
Laharpe Laharpe High School
Lake Bluff V.R. Wesson Westinghouse Electric Company
Lake County Lake County Research Facility
Lake Forest Ferry Hall School Lake Forest Academy Lake Forest College Fort Sheridan
Lake Orion Artco, Inc.
Lake Zurich Dycast, Incorporated
Lamont Globe Oil & Refining Company Pure Oil Co Tri-Central Marine
Landers Wabash Railway Company
Lansing Land O'Frost Building
Laporte New York Central Railroad
Lasalle Carl Prussing Cement Works Carus Chemical Company, Inc. Chicago Portland Cement Company German American Portland Cement Co. Illinois Cement Company Lasalle Cement Marquette Cement Manufacturing Co. Matthiessen and Hegeler Zinc Co. Northern Illinois Light & Traction Co. Utica Cement Company Westclox Div. Of Gen. Time Corp. Western Clock Company
Laura Stanolind Pipe Line Co.
Lawrence Texaco Refinery
Lawrenceville Bechtel Corporation Indian Refining Company Lawrenceville Works Nitco Chemical Company Texaco Incorporated Texaco Oil Refinery Witco Chemical Company
Lawreneburg Seagrams
Lemont Argonne National Laboratories Becco Inc. Chevron / Pure Oil / Union Oil / Unocal Collier Carbon & Chemical Globe Oil & Refining Co Jt Thorpe Lemont Manufacturing Company National Cooperative Refinery Association Pure Oil Co. Seneca Petroleum Texaco Inc., Texas Company Refinery Tri Central Marine Terminal, Inc. Union Oil Co. Unocal Western Asbestos Co.
Libertyville Allied Mills Anchor Coupling Company Berggren-Traynor F.E. Mcfarland Mcfarland Greenhouse Morton Manufacturing Co. International Harvester
Lincoln Central Illinois Electric & Gas Co. Farm Colony Boiler Plant Grain Elevator Illinois Public Utility Company Lincoln China Factory Lincoln Development Center Lincoln Glass Lincoln Memorial Hospital Lincoln State School Lincoln Water and Light Company Logan Correctional Center Lynn & Fink Odd Fellows Orphans Home Pittsburgh Plate Glass PPG Industries
Lincoln Park City Water Department
Lincolnshire Acco - Dryer & Exhaust Duct
Lincolnwood Bell and Howell Company General Mills
Lions R & G Service
Lisle Adler Plumbing St. Procopius College
Litchfield American Radiator & Standard Sanitary Co. Automotive Controls Corporation D.L. Wing Company, Planet Mills Echlin Manufacturing Company Litchfield Milling Company Weatherproof Company
Liverpool Duck Creek Station
Lockport H. S. Mccray Lockport Powerhouse Material Service Division Public Service Co. Of Northern Illinois Texaco Inc.
Lomax Lomax Canning Company
Lombard Pius X School Sid Harvey Central Supply
Loves Park Barber-Coleman Eklund Metal Treating Progressive Steel Treating Roc-Mil Inc.
Lovington Lovington Coal Mining Co.
Lyons B D Farnam Cleveland, Cincinnati, Chicago & St. Louis Railway F D Farnam Co. Standard Heat Treating Co. Triple B Corp.
Macomb American Thomas Prod Company Bennett-Hursh Hall Corbin Hall, Western Illinois Federal Mogul Corporation/Bower Hursh Hall - Bennett King Sealy Thermos Company Lincoln Hall Line Material, Inc. Macomb Sewer Pipe Company Mcgraw Edison Power System Tanner Hall University Union Western Illinois University
Macore Western Ill University
Madison ACF Industries American Car and Foundry Company American Steel and Wire Company Barber Asphalt Paving Company Cerro Copper Clark Oil Commercial & Residential Construction Commonwealth Steel Conalco Consolidated Aluminum Corp. Dow Chemical Company Dow Metal Products Company Fox Industries Helubacher Forge and Rolling Mills Corp. Johns Manville Madison Division Moss Tie National Container Corporation Of Illinois Owens Corning Fiberglas Corporation Phelps Dodge Aluminum Madison Division Spectrulite Consortium Incorporated T.A. Snider Preserve Company
Manteno Manteno State Hospital Martino Stone Quarry
Mapleton Archer Daniels Midland Company Baird Chemical Ind., Inc. Caterpillar Reactor Co Plant Caterpillar Tractor Co. Girdler Corporation Goldschmidt Chemical Corporation
Marengo Arnold Engineering Company Marengo Foundry
Marion American Creosoting Co. Baldwin Powerhouse Bank Of Marion Fisher Body Illinois Ordnance Plant Marion High School Marion Powerhouse Mcandrews Stadium Olin Mathieson Chemical Corp. - Ordill Works Power Plant Sangamon Electric Plant South Illinois Power Plant, Unit 4 Southern Illinois Power Cooperative Southern Industrial Insul. Co. U S Penitentiary
Marissa Meek, Finger and Company
Marseilles Becker Industries Certain-Teed Production Corp. General Roofing Company Nabisco Brands, Inc. National Biscuit Company National Phosphate Corp. Prymeland Development W.D. Boyce
Marshall Velsicol Chemical Corporation
Marton Olin Mathieson Chemical Corp. - Ordill Works
Mascouth A T & T Bank Of Mascouth Green Street School Mascouth Herald Methodist Church - Main Street
Matoon Matoon Hospital
Matteson K.I. Herman Chemical Corp. Ng Manufacturing Plant
Mattoon A & K Midwest Insulation Central Illinois Construction Company Central Illinois Public Service Company Cleveland, Cincinnati, Chicago & St. Louis Railway General Electric Mattoon City Railway Company New York Central System
Maywood American Can Company Hines Hospital Loyola Medical Center, Mcgaw Hospital Maywood Park Trotting Association North Shore Electric Company Norton Brothers Proviso West High School
McClure Western Alfalfa Meal Co
McCook Alcoa (F/K/A Reynolds Metals) Aluminum Company Of America Armour & Company Armour Industrial Chemical Electromotive General Motors-Electromotive Inter Ocean Refining Company Mccook Metals Motor Oil Refining Co. Nicor Reynolds Aluminum Company Reynolds Metals Co. Standard Lime & Cement Universal Oil Products Company Waldron Paint Line Witco Chemical
McDonough County Mcdonough District Hospital
McHenry Modine Manufacturing Company
Melrose Richardson Company
Melrose Park Aviation Engine Plant Broderick & Bascom Inc. Buick Motor Division, General Motors Corp. Elcen Metal Products International Harvester Company J.J. Moroney John J Moroney & Co. Latrobe Steel and Coupler Company Lindberg Steel Treating Equipment Co. Lusco Inc. Luse-Stevenson Company Material Service Mercer Alloy Div. Whittaker Mississippi Valley Structural Steel Co. Moroney John J & Co National Casting National Malleable Castings Company Navistar Premier Rose Gardens Consol Inc. Rauland Corp. Richardson Company Sawyer Biscuit Company Sportsmen Golf Inc. Zenith Electronics Manufacturing Co.
Menard Illinois State Penitentiary Menard Correctional Center
Mendota California Packing Corporation Conoco Oil Refinery Del Monte Corporation Illinois Northern Utilities Co. Mendota Light and Heat Co.
Mercer County Bay Island Drainage & Lever Dist. #1
Meredosia Central Illinois Public Service Company Illinois Public Service Company Meredosia Powerhouse Mobil Chemical Scott County Drainage & Levee District
Metamora Metamora High School Metamora Woodworking Co.
Metropolis A & K Insulation Co. Allied Chemical & Dye Company
Miami Southern Manufacturing Co.
Midway Island Midway Island
Milan Eddy School Jerco, Incorporated
Milledgeville Kraft Foods, Incorporated
Millsboro American Zinc Company Of Illinois
Millsdale Stephan Chemical Company
Minier Olympia High School
Minneapolis Nordberg - Pastorel, Minneapolis Power Plant
Minonk Minonk Dairy Products Company Zivney Cheese, Incorporated
Minooka Northern Illinois Gas Company
Moffitt Park Healy Mech Ctrs
Moline Barnard and Leas Manufacturing Co. Benevolent Protective Order Of Elks Club Board Of Education City Of Moline Water Works Clinton Corn Processing Co. Deere & Company Deere and Mansur Company Frank Foundries Corporation Iowa Electric Light & Power - Holine Generating Station Iowa-Illinois Gas & Electric Company John Deere Company John Deere Industrial Equipment Works John Deere Plow Works John Deere Wagon Works John Deere Wiman, Swimming Pool Le Claire Hotel May Company Mccoy Heating & Cooling Company Moline Furniture Company Moline High School Moline Iron Works Moline Public Hospital Moline Rock Island Manufacturing Co. Mutual Wheel Company Peoples Power Company Quad City Die Casting Co. Republic Iron & Steel Company, Plant Rock Island County Roosevelt Elementary School Sioux City Eng. Works Strombeck Manufacturing Tama Taylor Insulation Co. Woodrow Wilson High School
Momence Tuthill Spring Company
Monmouth Illinois Pork Corporation Rock Island Southern Railroad Company Wells Pet Food Corp.
Monsanto American Zinc Company Of Illinois American Zinc Lead & Smelt Christy Firebrick Krummerich Plant Monsanto Chemical Company Plant B Power Operating Company Sterling Steel Castings Co Village Of Monsanto - Sewage Department W. G. Krummrich Plant William G. Krummrich Plant
Montgomery Armour Dial, Incorporated Caterpillar Tractor Co Dial Corporation United Wall Paper Incorporated Western Electric
Montivideo Artigas
Morants Illinois Power Company
Morris Amax Aluminum Burdett Oxygen Coffeen Central Illinois Generating Station Collins Generating Station Commonwealth Edison Company Des Plaines Chemical Dresden Nuclear Power Plant General Electric Company La Roche Industries Midwest Generation Mobil Chemical Mobil Oil Refinery Morris Fibre Board Company Morris Paper Mills No Petro Checm Co Norchem Inc. Northern Illinois Gas Northern Petrochemical Company Reichhold Chemicals, Inc. The Lummus Co - Northern Petr
Morrison American Air Filter Co., Inc. General Electric Company Kay-Bee Company Libby, Mcneill & Libby
Morton Caterpillar Libby Mcneil & Libby Libby's Canning Morton Light, Heat and Power
Morton Grove Baxter Laboratories, Inc. Bell & Gossett Co. California Paperboard Corporation Crane Packing Co. Drying Systems Company H.M. Harper Company Indeck Power Equipment Company North Shore Research and Off Platz Wholesale Florists Travenol Labs, Inc. Victor Comptometer
Mossville Caterpillar Tractor Co. Midwestern Equipment
Mound City Town Of Mound City - Sewage Treatment Facility
Mounds Central Ice Company
Mount Carmel Bernet, Craft & Kauffman Milling Company Big Four Railway Company George & Wrather Oil Company Mount Carmel Power Plant Mount Carmel Public Utility & Service Co. Mt. Carmel Utilities New Electric Company T.A. Snider Preserve Company
Mount Carroll Center Hill School Shimer College
Mount Morris Kable Printing
Mount Olive Consolidated Coal Slide Rule & Scale Engineering Co.
Mount Pleasant Roosevelt Oil & Refinery
Mount Prospect Charles Bruning Company Kellen Greenhouse Kellens Florists Paul J. Krez Company Prospect High School Randhurst Shopping Center
Mount Vernon Farm Bureau Company First Bank Of Mount Vernon Good Samaritan Hospital Magnetic Core Equipment Mt. Vernon Car Company Foundry Mt. Vernon Car Manufacturing Co. Olsen Willey Vernois Inc. Wagner Electrical Corporation
Mount Zion Borg-Warner Pittsburgh Plate Glass Company P. P. G. Industries
Muncie Westinghouse
Mundelein Grossman Plumbing Company Lincoln Grade School St. Mary Of The Lake Seminary
Murdock Bell & Zoller Coal Company Moffat Coal
Murphysboro Conalco Penn Alum. Phelps Dodge Alum Prod Corp South Eastern Electric Plant Southern Illinois Gas Company
Muscatine Muscatine Power Plant
Muskogee Muskogee Ice Light and Power Company
Naperville Contracting Materials Co. Kroehler Manufacturing Company National Biscuit Company North Central College North Central Filtration Company St. Raphael School Standard Oil
Nashville Washington County Lumber & Building Materials Co. Ford Motor Company/Nashville Glass Plant
National City National Stockyards Swift Packing Company
National Stock Yards Agric Chem Divn. Swift & Co.
Naukegan North Shore Gas Company
Nauvoo St. Marys Academy Of Benedictine Sisters
New Athens Mound City Brewing Company Probst Pure Products Company
New Boston Bay Island Drainage & Levee District #1 Muscatine-Louisa Drainage District #13
New Lennox Dad & Lad
Newbridge E.I. Dupont De Nemours & Company Experimental Station
Newton Central Illinois Public Service Co. Newton and Associates, Liz Siding Newton Powerhouse
Niles E.B. Dick Company Midwesco Perma-Pipe Northwestern Industrial Piping Notre Dame School For Boys St. Andrews Home Paul J Krez Company
Normal Illinois State - Schroeder Hall Annex Illinois State University Media Services/Educational Media Metcalf Metcalf School, Illinois State Stevenson Hall
Norman Firestone Tire & Rubber
Norridge Harlem Irving Plaza Shopping Center Norridge Lanes Bowl
Norris City St Louis Blow Pipe & Heater
North Aurora Castrol, Incorporated Midwest Utility Co., Inc. Van Straaten Chemical Company
North Chicago Abbott Laboratories Chicago Hardware & Foundry Co Cranberry Cannecs, Inc. Deep Freeze Division Of Motor Products Corp. Fansteel Metallurgical Corporation Gillette Chemical Company Goodyear Tire and Rubber Company Great Lakes Naval Base Great Lakes Naval Training Center North Chicago Plant North Chicago Refiners & Smelters, Inc. Tantalum Company U.S. Steel United States Naval Training Station
North Joliet Standard Paint Company
North Lake Beatrice Foods Company Burny Brothers, Incorporated Entenmanns, Incorporated International Paper Co., Container Division Zenith Radio Corporation
Northbrook Commonwealth Edison Culligan Corporation Flinn & Dreffein Engineering Co. Glenbrook Northhigh School Hanson Scale Company Henriksen - Underwriters Lab Underwriters Laboratories Inc.
Northfield New Trier Township High School Stepan Chemical Company Sunset Ridge Country Club
Oak Brook Babson Brothers Co. Chicago Bridge & Iron Commerce Office Plaza Horton Process Division Chic Br&Irn
Oak Forest Adheron Coatings
Oak Lawn Christ Community Hospital E.H.S Christ Hospital & Medical Center
Oak Park Bon Villa Apartments Chicago Suburban Light and Power Company Marshall Field & Co/Oak Park Northwestern Gas Light and Coke Company Oak Park Construction Company Oak Park Hospital Oak Park Yaryan Company Oak Park YMCA Public Service Co. Of Northern Illinois River Forest High School West Suburban Hospital
Oakton General Motors
Oakwood Illinois Power Co. Oakwood Powerhouse Vermillion Powerhouse
O'Fallon Eureka Steel Range Company Independent Engineering
Oglesby Chicago Portland Cement Company Lehigh Portland Cement Company Marquette Cement Mfg. Co.
Ohaki Phillips Pipeline
Olmsted Star Enterprises Inc.
Olney General Oil Field Supply Co. International Shoe Co.
Ordill C & I - Old Powder Plant Old Powder Plant Poter Works
Oregon Pacific Coast Condensed Milk Co.
Ottawa American Hoechst Corp. Arbuckle, Ryan & Company, Inc. Bakelite Corporation Borg Warner Chemical Company Chemical Plant Chicago Retort & Fire Brick Co. Federal Plate Glass Company Inland Rubber Company Jail and County Court House Of Lasalle County Libbey Owens Ford Glass Co. Material Yard - #64 Block Plt Northern Illinois Light & Traction Co. Ottawa Junior High School, Lasalle County Ottawa Railway Light & Power Co. Ottawa Silica Co. Standard Silica Sand Co.
Palatine Fremd High School King Arthur Apartments, Addison Pure Oil Company AIP Union Oil Company Of California
Palos Heights Alan Sheppard School
Pana Pana Refining Company Peabody Coal Company Springside Coal Mining Company
Paris Chicago Vitreous Corporation Illinois Cereal Mills Inc. Paris Water Works & Electric Light Board
Park Forest Armour, Incorporated Holiday Theater Retarded Children's Center Indlex Pharmaceutical Co.
Park Ridge Lutheran Memorial Hospital Park Ridge Board Of Education Park Ridge Country Club Park Ridge Elementary School Park Ridge Presbyterian Church Suburban Home Laundry Terry Foods Incorporated
Patoka Magnolia Petroleum Company
Paxton Legigh Paving Co.
Pearl Pearl Power Plant Western Illinois Power
Pearl City Deer Milk Company Pure Milk Association
Pecatonica Dean Foods Company Dean Milk Co. Pecatonica School
Pekin American Commercial Alcohol Corp. American Distillery American Distilling Company Caterpillar Chickasaw Wood Products Co. Citizens Gas & Electric Company Commonwealth Edison Company Corn Products Company Globe Distillery Kreigsman Transfer Storage Company Liberty Yeast Company Midwest Generation Midwest Solvents Pekin Cooperage Company Pekin Corn Products Pekin Energy Corporation Pekin Memorial Hospital Pekin Paperboard Company Pekin Public Hospital Powerton Power Station Quaker Oats Company Service Refractories Standard Brands Inc. Standard Distilling & Distributing Co.
Peoria Abbott Power Station Adm Corn Sweeteners Allied Mills, Incorporated American Glucose Company American Spirits Manufacturing Co. Archer Daniels Midland Co. Avery Manufacturing Company Balzer & Gardner Barrett Manufacturing Company Bemis Brothers Bag Company Bladwin Power Plant Job Board Of Education Bosch Food Products Company Bradley University Broadrick & Bascom Steel Rope Burn Zol Corporation Caterpillar Tractor Co. Celotex Corporation Central Illinois Construction Co. Central Illinois Light Company Century Distilling Company Champaign High School Chicago Bridge & Iron City Of Springfield Job Clark Brothers Company, Inc. Coach Track Stub 1 Commercial Solvents Corp. Commonwealth Edison Co Commonwealth Edison, Kincaid Power Station Connor Company Cooperage Division Plant Duck Creek Powerhouse Edwards Powerhouse Ernest B. Roberts Federal Warehouse Company Fisk Station Florida Avenue Residence Hall Franklin Life Franklin School General Office Building Glucose Sugar Refinery Company Great Western Distilling Company Greater Peoria Sanitary & Sewage Disposal H. Douglas Singer Clinic Hart Carter Company Hiram Walker & Sons, Inc. Illinois Power Wood River Division Illinois Traction System International Harvester Jefferson City Light Heat and Power Company Keystone Fence Company Keystone Steel & Wire Keystone Steel & Wire Co. Kincaid Power Station Komatsu Dresser Kraft Foods Lacey Drainage & Levee District Le Tourneau Westinghouse, Office Building Liberty Street Station Liquid Carbonic Corporation Little Giant Products, Inc. Madigan and Walsh Company Manual High School Maple City Stamping Co Maplewood Coal Company Mcquellon Plumbing & Heating Mcwilliams and Company Means F W Co Methodist Hospital National Aluminum Manufacturing Co. National Distilling Company Northern Regional Peseach Pabst Brewing Co Peoria & Pekin Railway Co. Peoria & Pekin Traction Co. Peoria and Kankakee Hospital Peoria and Pekin Union Railway Company Peoria Apron & Towel Supply Peoria Bloomington & Champaign Railway Co. Peoria Cordage Company Peoria Grape Sugar Company Peoria Housing Authority Peoria Industrial Piping Peoria Regional Office Building Peoria Rubber & Manufacturing Co. Peoria Sanitary District Peoria Savings & Loan Association Peoria Steel and Tool Company Peoria Sugar Refining Company Powerton Premier Malt Products Company Premior Pabst Ritschel Coal Company Schlink Eugene T & Son Scottish Amer Dist Limited Security Savings & Loan Service Refractories Co Sheet Metal Products Sherex Shoolner and Company Southern Illinois University Springfield & Peoria Railroad Co. Sprinkmann & Sons Corp. St. Boniface Catholic Church Standard Distilling & Distributing Co. Station Wmmj Tom Smith Plumbing U. S. Industrial Chemical Co United Box Board Company United States Food Products Corporation United States Industrial Alcohol Co. Of Peoria University High School University Of Illinois Wabco Dresser Wallace Station Wavco Westinghouse Wood River Power Wood River Project Woodruff Ice Company Woolner Distilling Company
Peoria Heights Pabst Brewing Company
Percy Southwestern Illinois Coal
Perkin Allied Mills Poweron Power Plant
Peru Illinois Zinc Company Maze W H Co Peoples Hospital St. Bedes Gymnasium Star Union Products Co
Pinckneyville Truax-Traer Coal Company
Pittsfield Illinois Rural Electric Co. Pittsfield High School South Elementary School
Plainfield Kerr Glass Manufacturing Corp. Owen's Café
Pleasant Hill Panhandle Eastern Pipe Line Company
Pocatonia Dean Milk Company
Polo H.K. Ferguson Company
Pontiac Illinois State Penitentiary Pontiac Electric Company Pontiac Light and Water Co. Pontiac Township High School St. Mary's Church
Powerton Commonwealth Edison Co. Powerton Generating Station Super Power Company Of Illinois
Prairie View Taylor Manufacturing
Princeville Princeville High School
Prospect Heights Prospect Heights Elementary School Rand-Hurst Shopping
Pullman Griffin Wheel Company Pullman Company Pullman Palace Car Company Rolling Mill Union Foundry & Pullman, Car Wheel Works
Pyatts United Electric Coal Company
Quincy Adm Quincy American Strawboard Company Best E Plumbing & Heating Company Blessing Hospital Can-Am Industries Celotex Corporation Central Fibre Products Co. Dick Brothers Brewing Company Economy Mechanical Industrial Electric Wheel Company Gardner Denver Corp. Gardner Governor Company Gardner-Denver Co. Heidbreder Brothers Hygrade Food Products Corporation Illinois Soldiers' and Sailors' Home Independent Light and Power Co. Moorman Manufacturing North Star Egg Case Company Packaging Corporation Of America Quincy Gas Electric and Heating Company Quincy Senior High School Quincy Soybean Co Thompson-Houston Electric Light & Power Co. Titan Wheel International Weis Paper Mill Company
Rantoul Chanute Air Force Base Chanute Field Department Of Air Force Maplewood School Rantoul Air Force Base Shanute Air Force Base US War Department - Chanute Field Annexes
Red Bud Johnson County Asphalt Inc. St. Clements Hospital
Reverdale Interlake Steel Corporation
Rhodes Premier Rose Gardens, Inc. Weiss-Spandikow Company
Richmond Repco Enterprises Belden Corporation
Ridgeland Oak Park Construction Company Oak Park Yaryan Company
Ringwood Morton Chemical Company
River Forest Concordia Teachers College Ernest Oechslin, Incorporated F.L.G. Hansen
River Grove Coleman Cable Co Consolidated Foods Corporation Wilson Sporting Goods
Riverdale Acme Steel Company Aluminum Company Of America Basic Steel Charles Pope Glucose Company Hales and Edwards Company Hales and Hunter Company Hales Elevator Company Interlake Steel Corporation Interlake, Inc. Owens Corning Fiberglass S&W Manufacturing Company
Riverside Suburban Railroad Company
Riverton Decatur, Springfield & St. Louis Railway Co. Illinois Traction System
Roanoke Prarie Dehydrating Co
Robbins Horace Mann School
Robertson Marathon Oil
Robinson Bechtel Power Case Manufacturing Co. Cumberland Oil D.W. Franchot E. Constantin Company George & Wrather Oil Company Insulation & Materials Lincoln Oil Refining Company Marathon Oil Co. Marathon Oil Refinery National Supply Company Ohio Oil Company Power Equipment Inc. Red Fern Corporation Homco Robinson, Illinois Refinery Sc Yingling Oil Company Tidewater Associated Oil Company Victor Dana Company Victor Gasket Wabash Refining Company
Rochelle Aunt Mary's Yarns & Crafts California Packing Corporation Caron International, Incorporated Del Monte Corporation Kraft Foods Mech Store Room Morgan Dyeing and Bleaching Company Rochelle Company Gen Plant Rochelle Municipal Utilities Rochelle Powerhouse Rochelle Rose Company Swift & Co.
Rock Falls Armour & Company Central Box Board Company Illinois Strawboard Paper Corp. Keystone Works Mott Bros. Company Rock Falls Box Board Co. Russell, Burdsall & Ward Bolt & Nut Co.
Rock Island Alleman Catholic High School Alleman High School American Container Augustana College Bear Manufacturing Benevolent Protective Order Of Elks Club Borden Company Circle Shop Commanding Officer Deere & Company Ft. Armstrong Theatre General Services Administration Ij Case Tenneco Industrial Engineering Equipment Co. International Harvester Company J.I. Case Company Mississippi Valley Milk Parker Laundry Rock Island Arsenal Rock Island Brewing Company Rock Island County Jail Rock Island Millwork Company Rock Island Plating Rock Island Ready Mix Rock Island Sash and Door Works Royal Neighbors Of America Service Refractories Co Servus Rubber Co St. Anthony's Care St. Anthony's Hospital Stampings Inc. Sword Veneer & Lumber Co The Borden Company Toasty Shop Tri City Heat Treat Co Tri City Railway Company U. S. Post Office & Courthouse U.S. Army Rock Island Arsenal Valley Foundry Supply Whiting Corporation
Rockdale American Refractories Company Commonwealth Edison Co., Joliet Power Station Navy Department Bureau Yard and Docks R.O.W. Window Company United States Navy Department
Rockford A.P. Green Fire Brick Company Of Wisconsin A.P. Green Refractories Company American Chicle Company Amerock Corporation Atwood Automotive Industries Barber-Colman Company Behr Joseph & Sons, Inc. Bethesda Evangelical Covenant Church Burson Knitting Company Camp Grant Central Illinois Electric & Gas Co Central Public Service Company City Of Rockford Sewage Treatment Plant Crane Supply Company Dean Milk Co., Rockford Consolidated Dairies Downing Box Company Eclipse Fuel Engineering Company Eclipse Gas Stove Company Eclipse Inc. Eklund Metal Treating Emerson Brantingham Company Emerson Manufacturing Company Emerson Talcott and Company Excel Manufacturing Company Forgings & Stampings General Cement Globe Imperial Glucose Sugar Refining Co. Gonits Foundry Company Greenlee Brothers and Company Gunite Foundries Corporation Henrietta School Hydro-Blast Corporation Ipsen Industries Irl Martin Residence J.I. Case Company JD Mott Inc. Jefferson High School Jefferson Junior High School Johnson-Beatrice Apartments Joseph Bohr & Sons, Inc. Kelsey Hayes Company Lafayette Hotel Longview Fibre Company Mattison Machine Mcdermaid Roofing & Insulation Mechanics Universal Joint Modern Laundry & Dry Cleaning Co. Mott Brothers Company National Lock Company North American Insurance Co., Edward J. Krisor's Office North End F Company Northtown National Bank O & F Supply Company Progressive Steel Treating Quaker Oats Company River Center Rock Street Plant Rockford Brass Works Rockford Cabinet Company Rockford Chemical Co Rockford Clutch Rockford College, various bldgs. Rockford Drop Forge Company Rockford Electric Co Rockford Fire Department Rockford Gas Light & Coke Co. Rockford Grape Sugar Company Rockford Heat Treaters Rockford Machine Rockford Malleable Iron Works Rockford Memorial Hospital Rockford Paint Company Rockford Paper Box Board Co. Rockford Sanitary District Rockford Screw Rockford Sugar Works Rockford Theatre Rockford Water Works S.B. Wilkins Company Scandroli-Arnold Apartments Schmauss Company Schumann Piano Company Skandia St. Patrick's Church Stevens & Denel Manufacturing Co. Store Building Sundstrand Aviation Sunstrand Corp. Swedish-American Hospital Textron, Incorporated Business Center Third Presbyterian Church W. A. Whitney Manufacturing Warner Lambert Company Whippler Brothers Williamsville South High School Wood & Brooks
Rockford County Swedish American Hospital
Rogers Park Sinner Brothers
Rolling Meadows Chemplex Company
Rollis Peking & Lamarsh Drainage & Levee District
Romeoville Commonwealth Edison Co. Midwest Generation Romeoville Powerhouse Will County Powerhouse
Rondout Armstrong Contracting & Supply
Rose Lake Yard East St. Louis Works
Roseclare Ozark Mahoning Mining Co.
Rosemont Armstrong Contracting & Supply Corp. N.W. Incinerator Wednagel Steel Mill
Rosiclare Alcoa Mining Company Aluminum Company Of America Aluminum Ore Company Ozark Mahoning Mining Co Rosiclare Lead & Fluorspar Mining Co.
Round Lake Round Lake Community High School
Roxana Armstrong Contracting & Supply Corp. Foster Wheeler Corporation Republic Steel Roxana Petroleum Corporation Shell Oil Company Shell Oil Refinery Shell Petroleum Corporation Tosco Wood River Refinery
Royalton Franklin County Coal Company
Ruma Ruma Convent
Rushville Bartlow Brothers, Incorporated Big Lake Drainage Crane Creek Drainage & Levee District Rowland & Sons Inc.
Salem Ashland Oil & Refinery Company Bradford Supply Company Cascade Refining Co City Light Plant Texaco, Inc. Texas Company
Saline County Saraha Coal Company
Sandwich Electric Plant Michigan Wisconsin Pipe Line Co. New Idea, Division Auco Sandwich Manufacturing Co.
Sauget American Zinc Cerro Copper & Brass Company Darling Fertilizer Ethyl Petroleum Additives Incorporated Midwest Rubber Mobil Oil Corporation Monsanto Chemical Co. Pfizer Phillips 66 Sacony Vacuum Solutia Incorporated, W.G. Krummrich Plant Union Electric W.G. Krummrich Plant
Savanna Interstate Power Company Mcgrath Construction Co. - Savanna Ordnance Savanna Army Depot Savanna Ordnance Depot
Schaumburg Met Furnace Woodfield Mall Shopping Center
Schiller Park K.P. Publications Ohare Hyatt House
Scott Field United States Air Force
Seneca Chicago Bridge and Iron Company Seneca Shipyards Chem Oil Corp.
Sesser Inland Steel Coal Mine Inland Steel Company Old Ben Coal Sesser, Ill Southern Gem Coal Corporation
Shabona Community Unit School
Shawneetown Rosiclare Lead & Fluorspar Mines
Shelbyville Shelbyville Water Company
Shermerville Illinois Brick Company
Sidney State Of Il Dairy Barn
Silous Chicago Rock Island & Pacific Railway Co.
Silvis Chicago Rock Island & Pacific Railroad John Deere & Company John Deere Foundry United Light and Power Company
Skokie American Collord Arcole Midwest Corporation C.E. Crane Company Chicago Seven Up Felt Products Manufacturing Co. G.D. Searle and Company Holiday Laundry Illinois Tube Indeck Power Equipment Company Jasper Marsh Marsh Instrument Monarch Asphalt Niles Township High School Phillips Manufacturing Portland Cement Public Service Of Northern Illinois Rush North Shore Medical Center Sargent-Welch Scientific Co Searle Research & Manufacturing Laboratories Silver Skillet Food Skokie Valley Community Hospital Stielow Brothers Taylor Forge & Pipe Works Teletype Corporation Wells Manufacturing Woodall Industries, Inc.
Smithton Industrial Roller Co.
Solvay By-Products Coke Corporation Semet-Solvay Company
Sommer Central Illinois Light Co. Edwards Station - Track Nbr 7 Cilco Illinois Light Company - Edwards Station Construction
South Beliot Beloit Foundry Company Besly-Welles Corporation Gardner Warner Electric Brake
South Chicago Acme Steel American Smelting & Refining Co. Baltimore & Ohio Railroad Company By-Products Coke Corporation Carnegie Illinois Steel Corporation Cement Plant Federal Furnace Company Fieldhouse, Dutcher and Belden Hart & Cooley Manufacturing Co. Illinois Steel Company Interlake Iron Corporation Iroquois Iron Company Lehigh Valley Coal Sales Company Ltv Steel Pittsburgh Steel Pollak Steel Company Republic Steel Corp Semet-Solvay Company South Chicago City Railway South Chicago Furance Company South Chicago Works, Defense Plant Corp. U.S. Steel Corporation Youngstown Sheet & Tube Company
South Chicago Heights Aermotor Company Western Percipitation Corp.
South Deering By-Products Coke Corporation International Harvester Company
South Holland K.H. Huppert Company
South Roxana Roxana Machine Works
South Wood River International Shoe Company
Sparta Midwest Utility Coal Company Spartan Printing & Publishing Co. Zeigler Coal & Coke Co.
Springfield A.L. Ide & Sons Allis-Chalmers Corporation American Bosch Corporation Aramark Uniform Services, Inc. Booth and Thomas Brunswick Radio Corp. Caterpillar Tractor Company Central Illinois Light Company Central Illinois Public Service Company City Of Springfield Coffeen Power Station Concordia College Crane Company Dallman Powerhouse Edwards Plumbing Elevator Milling Company F. Reisch and Brothers F.W. Means and Company Fargo Insulation Company, Inc. Fiat-Allis Franklin Life Insurance Company Grand Power Station, Unit #3 Illinois Bell Illinois State Fairgrounds Illinois State Highway Department Kincaid Power Plant Lakeside Dallman Power Plant Lincoln Library Lincoln-Herndon Law Office Mansion View Hotel Memorial Hospital Nelch Henry & Sons Co Park Sherman Peoples Hot Water H & Electric Co. Pillsbury Plant 3 Rutledge Manor Complex, Siu Sc 911 N. Rutledge Sangamo Electric Co Southeast High School Springfield Electric Light & Power Co. Springfield Gas and Electric Company Springfield Light Heat and Power Company Springfield Powerhouse Springfield Regional Office Bldg. Cms Regional Springfield Sanitary District Springfield Water Light and Power St. John's Hospital State Bar Building State Capital Building T. Reisch and Brothers Western Cartidge Company Wolworth Store Y.M.C.A.
St. Anne Eastern Ill Clay Company
St. Charles Administration Building - Iyc Valley View Chronicle Publishing Company Dukane Corporation Moline Malleable St. Charles Country Club St. Charles School District St. Charles School For Boys
St. Chicago South Chicago City Railway
St. Clair County Armour & Company Cahokia Power Station Union Electric Light and Power Company
St. David Minden Coal Company
St. Elmo Carter Oil Company Diller Shale Products
St. Louis Cerro Copper Products Co. Mobil Oil Corporation Pennsylvania Central Railroad Socony Vacuum Oil Company Gl Vaughn
Steelville Southwestern Illinois Coal
Sterling Armour & Company Dillon Griswold Wire Company Keystone Manufacturing Company National Manufacturing Company Nortwestern Steel & Wire Co. Simpson Powelson Lumber Sterling Commerce Steel Ball Sterling Dixon & Eastern Railway
Sternburg Dillon Griswold Wire Company
Stickney Chicago Sanitary District Commonwealth Edison Company Dewey & Almy Chemical Co Florida Crushed Stone Metropolitan Sanitary District Ridgeland Powerhouse Sanitary District Of Chicago West Southern Sewage Treatment Works
Stockton Kraft Foods, Inc.
Stoy Sohio Pipe Line Company
Streater American Bottle Company Anderson and Barr Barr Clay Company Crawford Locomotive & Car Works D. Heenan and Company Dewline Radar Installation North Shore Electric Company Owens-Illinois, Inc. Peoples Light and Railway Company Public Service Company Of Northern Illinois Streator Aqueduct Company Streator Brick Co Streator Clay Pipe Co Streator Railway Company Thatcher Manufacturing Company
Stronghurst Board Of Education
Summit Corn Products Of Illinois Insul-Matic, Incorporated Trumbull Asphalt
Sycamore Anaconda Wire & Cable Co. Essex Wire Corporation Ideal Industries Sycamore Systems Turner Corporation
Table Grove V.I.T. Community District High School
Tarol Stream Container Corporation Of America
Taylor Springs American Zinc
Taylorville Ahlstrom Industrial Holdings, Inc. Allied Mills, Incorporated Archer Daniels Midland Co. Central Illinois Public Service Co. Continental Grain Company Hopper Paper Company Manson Machine Company Taylorville Light Heat & Power Co.
Tazewell County Spring Lake Drainage Levee District
Techny Divine Word Seminary St. Mary's Mission House
Teutopolis Teutopolis High School
Thornton Gallagher Asphalt Company
Tilton General Motors
Tinley Park R. Bachara & Son Tinley Park Mental Health Hospital Tinley Park State Hospital
Toledo Public Service Company Of Northern Illinois
Toulon Kraft Foods, Inc.
Troy Grove Pure Silica Sand Co.
Turner W.H.G. Moore
Tuscola Bell & Zoller Coal Company Cabot Corporation Illinois Power Millennium Petrochemical Inc. National Distillers and Chemical Corporation National Petro Chemicals Co. U.S. Industrial Chemical Corp.
University Park Monsanto Takasago International
Upton Naval Supply Depot - Great Lakes
Urbana Abbott Powerhouse Carle Memorial Hospital Cleveland, Cincinnati, Chicago & St. Louis Railway Co. University Of Illinois, various bldgs.
Ursa Lima Lake Drainage District
Utica Utica Cement Manufacturing Co. Utica Hydraulic Cement Company United Engineering & Construction
Valmeyer Gulf Oil Corporation
Vandalia Jefferson Junior High School
Venice Ameren U.E. Celotex Corporation Consolidated Aluminum Company Phelps Dodge Aluminum Terminal Power Company Union Electric Power Company Venice Powerhouse
Vermont Bader Soy Products Company
Vienna Illinois State Penitentiary Vienna Correctional Center
Villa Grove Chicago and Eastern Illinois Railroad Company
Villa Park Ovaltine Food Products Company
Vinice Union Electric & Power Company
Waltonville Freeman Coal Mining Corporation Freeman United Coal Inland Steel Inland Mine
Warrenville Western Electric Company
Warsaw Hunt Drainage District
Washington Lincoln School - Tazewell County Saint Martin Church
Washington Park Allied Chemical C & D Design Engineering Co. General Chemical Harding Ditch Highway Walworth Company
Waterloo Riedel Lock and Safe Waterloo High School Waterloo Powerhouse
Waterman Dekalb Ag Plant Dekalb Monsanto Plant
Watertown Illinois Western Hospital For The Insane
Watseka Central Illinois Utilities Company Watseka Electric Light and Heat Company
Waukegan Abbott Labs American Steel & Wire Company Chicago and Milwaukee Electric Railway Company Commonwealth Edison Co. Edison Power Station Goodyear Tire and Rubber Company Great Lakes Naval Station Supply Center Griess-Pfleger Tanning Company H.W. Johns Manville Co. Hyde Park Elementary School Johns-Manville Products Corp Kalva Corporation Lakehurst Mall Midwest Generation NG Manufacturing Plant North Shore Coke & Chemical Company North Shore Electric Company North Shore Gas Company North Shore Sanitation District Outboard Marine Corporation P.S. Company Of Northern Illinois Public Service Company Of Northern Illinois Schuller International Semet-Solvay Company Skokie Valley Asphalt Company St. Therese Hospital St. Therese Medical Center U.S. Steel Victory Memorial Hospital Warner Sugar Refining Company Washburn & Moen Manufacturing Co. Waukegan #6 Waukegan Generating Company Waukegan High School Waukegan Junior High School Waukegan Powerhouse Waukegan Station Waukegan Water Treatment Plant Wilder Tanning Company
Waverly Pan Handle Eastern Pipelinge Co Waverly Milling Company
Weber Niles Gas Plant Public Service Company Of Northern Illinois
Wedron Wedron Silica Company
Welmington American Strawboard Company
West Alton Union Electric
West Chester Sanitary District Of Chicago
West Chicago American Potash & Chemical Corporation Campbell Soup Company Chicago Crossing Company General Mills, Incorporated Griffin Wheel Modern Steel & Treat Co Prince Crossing Farm Union Tool Company W. R. Grace
West Elwood Mobil Oil Corporation
West Frankfort Old Ben Coal Corporation, Mine #15
West Hammond Hirsh Stein and Company United Chemical & Organic Products Co.
West Harvey Ingalls-Shepard Forging Company
West Kankakee G.D. Roper Corporation
West Pullman Columbia Shade Cloth Company Whitman & Barnes Manufacturing Co.
West York Gulf Oil Corporation
Westmont Ponds
Wheaton Dupage Administration Building Franciscan Sisters
Wheeling Economy Mechanical Industrial Ekco Foil Container Corporation Indeck Power Equipment Company Meta Chem Packaging Corporation Of America Wabash Power & Equipment Co Warwick Furnace Co Warwick O H Co
Wilburn Prairie Pipe Line Company
Will County Commonwealth Edison Co. Public Service Company Of Illinois Will Power Station
Willow Brooks Holiday Inn Motel
Willow Springs Argonne Laboratory Powerhouse Buick Jet Engine Plant Fisher Body Division General Motors Corporation M. J. Corboy Corporation - Buick Jet Engine Plant
Wilmette Edens Executive Center Building Village Of Wilmette - Public Works Weeks Dining Room
Wilmington Celanese Fibers Company Celotex Corporation (A/K/A The Lehon Co.) Kankakee Ordnance Works (A/K/A U.S. Rubber; Uniroyal, Inc.) Northern Illinois Coal Company Orenda Corporation Philip Carey Manufacturing Company Prairie Pipe Line Company Stonebridge Paper Company
Winchester Big Swan Drainage & Levee District Scott County Drainage and Levee District
Winnetka Indian Hills Tea Room Municipal Power Plant New Trier High School New Trier West High School Winnetka Village Elec System
Wolf Lake Trojan Powder Company
Wood River American Oil Company Amoco Corporation Amoco Oil Refinery Anlin Co. Of Illinois - Illinois Term. Rr. Anlin Siding Anlin Company Armstrong Contracting & Supply Corporation Christy Firebrick Clark Oil Company Federal Lead Company Foster Wheeler Company Illinois Power Company M. W. Kellogg Co. Roxana Petroleum Corporation Shell Oil Company Sinclair Oil Refinery Standard Oil Company Union Tank Car William M. Bedell Achievement Wood River Powerhouse Wood River Refinery
Woodstock Alemite Die Casting & Manufacturing Div. Of Electric Auto-Lite Co. Alexite Die Casting Auto-Lite Battery Corporation Bauske Brothers & Hinner Borden Co. Morton Chemical Company Otto Bauske & Hinner Percision Quincy Corporation Woodstock Die Casting Woodstock High School
Woud River Shell Oil Company
Wyoming Aldrich Company Stonefort Corporation
Yalesburg Burlington Paving Brick Company
Yons F D Farnam Co
Zion Alpine Builders Commonwealth Edison Company East Zion Industrial Marshall Field and Company Rev. John A. Dowie Warwick Manufacturing Corporation Zion Aluminum Corporation Zion Building and Manufacturing Association Zion Industries Inc. Zion Lace Industries Zion Nuclear Power Station
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