* Not an exhaustive list
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | V | W
Addison |
Lawler |
Addison |
Pepsi Cola |
Addison |
Utility Electrical Supply |
Alton |
Air Reduction |
Alton |
Airco |
Alton |
Alton Box Board, APS |
Alton |
Alton High School |
Alton |
Alton Powerhouse |
Alton |
Alton-Wood River Power Plant |
Alton |
Ameren Alton Powerhouse |
Alton |
American Smelting |
Alton |
Canham Sheet Metal |
Alton |
Duncan Foundry |
Alton |
East Alton Power House |
Alton |
Equal Opportunities Builders |
Alton |
Federal Metallurgical |
Alton |
Gerald Walker Brick Contractor |
Alton |
Howards & Wells Appliance |
Alton |
Illinois Power Company |
Alton |
J J Wuellner & Son |
Alton |
Jafra Inc. |
Alton |
Jefferson Smurfit |
Alton |
Kern Construction Co., Inc. |
Alton |
Laclede Steel Mill |
Alton |
Ledbetter Erection Corp. |
Alton |
McCormick Construction |
Alton |
Moore Painting Co. |
Alton |
Owens-Illinois |
Alton |
Peavey Flour Mill |
Alton |
Pepsi-Cola |
Alton |
Piasa Motor Fuels |
Alton |
Sears Roebuck |
Alton |
Thompson Asphalt Co. |
Alton |
W Carman Trucking & Grading Co. |
Alton |
Walters Sheet Metal |
Argo |
GATX Corp. |
Arlington Heights |
AMG |
Arlington Heights |
B & H Industries |
Arlington Heights |
Pace-Suburban Bus Division RTA |
Arlington Heights |
Robal Co., Inc. |
Arlington Heights |
TP High School Dist 214 |
Arlington Heights |
Trude Land Development Co. |
Arlington Heights |
Westgate Drugs, Inc. |
Arsenal Island |
Rock Island Arsenal |
Aurora |
Armour Dial |
Aurora |
Caterpillar |
Aurora |
Devan International, Inc. |
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Baldwin |
Baldwin Powerhouse |
Baldwin |
Illinois Power Company |
Barrington |
Quaker Oats Co. |
Bartelso |
S & K Masonry Company |
Bartonville |
Edwards Coal Burner |
Bartonville |
Keystone Steel & Wire |
Bedford Park |
3M Corp |
Bedford Park |
Johnson & Johnson |
Belleville |
Bauer Bros. Construction Co. Inc. |
Belleville |
Belleville Jr. College |
Belleville |
C R Vernier, Inc. |
Belleville |
Calhoun Construction, Inc. |
Belleville |
Charles Mahoney Co. |
Belleville |
Chrysler |
Belleville |
Dickerson Stations, Inc. |
Belleville |
Friendship Manor Health Center |
Belleville |
George Uhl Brick & Stone Contractor |
Belleville |
Gleeson Asphalt, Inc. |
Belleville |
Gray Iron Foundry |
Belleville |
Hoeffken Bros, Inc. |
Belleville |
Kenneth E Wild & Sons, Inc. |
Belleville |
Loren M Krause Construction Co., Inc. |
Belleville |
Mackatrina Bay, Inc. |
Belleville |
Mager Brick Contracting |
Belleville |
Mercer Excavating, Inc. |
Belleville |
Modern Asphalt Paving & Construction |
Belleville |
Roof Deck Construction & Supply Co. |
Belleville |
Rust Co., Corp. |
Belleville |
Service Oil Co., Inc. |
Belleville |
Sonnenberg Asphalt, Inc. |
Belleville |
St. Elizabeth's Hospital |
Belleville |
T&A Corporation |
Belleville |
TA Minor Construction Co. |
Belvidere |
Craft Manufacturing Co. |
Beneville |
Unit Stove & Furnace Co. |
Benton |
Best Masonry, Inc. |
Birmingham |
Dyer Electric Company, Inc. |
Bloomington |
Bloomington High School |
Bloomington |
Glass Specialty Co. |
Breese |
Rehkemper & Sons, Inc. |
Broadview |
Bulk Petroleum Corp. |
Broadview |
CNH America, LLC |
Broadview |
International Harvester |
Byron |
Byron Nuclear Power Plant |
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Cahokia |
Floyds Amoco Service Station |
Cahokia |
Pennocks Sunoco Service |
Cairo |
Cairo Power & Light Company |
Cairo |
Coca-Cola Bottling Co. |
Cairo |
G. R. Hornberger & Sons |
Cairo |
Illinois Lumber |
Cairo |
Interstate Fertilizer |
Cairo |
Interstate Mill & Storage |
Cairo |
Standard Oil Company |
Cairo |
Valley Steel Company |
Campbell Hill |
Endres Masonry Contractors, Inc. |
Carbondale |
Edgar Stephens & Sons |
Carbondale |
Labor Specialists, Inc. |
Carbondale |
M. Young & H. E. Windland |
Carbondale |
Pioneer Applications, Inc. |
Carbondale |
Wellers Plumbing and Heating |
Carlinville |
Blackburn College |
Carlinville |
Curry Ready Mix Building Supplies |
Carlinville |
H & H Construction Services and Management, Inc. |
Carlinville |
Monterey Coal Mine |
Carlyle |
Carlyle Masonry |
Carlyle |
Raymond Schaeffer |
Carol Stream |
Eaton Corporation |
Carol Stream |
Gaylord Container |
Carol Stream |
MicroEnergy, Inc. |
Carole Stream |
KCW Environmental |
Carpentersville |
Hamphshire High School |
Carpentersville |
Irving Crown High School |
Carterville |
Egyptian Masonry Company |
Cary |
True Value Paint |
Caseyville |
Munie Outdoor Services, Inc. |
Caseyville |
Vandalia Bus Lines, Inc. |
Caseyville |
Walsh Drywall Co. |
Centralia |
Carpenter Auto Repair |
Centralia |
Clean Control Corp. |
Centralia |
County of Marion School Dist 1 |
Centralia |
Geo White |
Centralia |
H B Liquidating Company |
Centralia |
Hensco Enterprises, Inc. |
Centralia |
James C. Robertson Masonry |
Centralia |
James D. Beaver Masonry Contractor |
Centralia |
Kaskaskia Workshop, Inc. |
Centralia |
Kass Potato Chips |
Centralia |
Star Service & Petroleum Co. |
Centralia |
Superior Window Co. |
Centralia |
Triple S Construction Co. |
Centralia |
West Bus Co. |
Centralia |
Wimberly School Bus Service |
Champaign |
Champaign A & K Insulation Co. |
Champaign |
University of Illinois |
Charleston |
Dorsey O'Crail & Sons Contractors |
Chicago |
Casimir Swiss |
Chicago |
Abbott Labs |
Chicago |
ABC Rail Corporation |
Chicago |
Ace Insulation |
Chicago |
Acme Barrell Company |
Chicago |
Admiral Corp. |
Chicago |
Agar Meat/Blue Bird |
Chicago |
American Bridge |
Chicago |
ANC Container Company |
Chicago |
Arcole Midwest Corp. |
Chicago |
Arlington Heights High School |
Chicago |
Armour Company |
Chicago |
Arvey Corp. |
Chicago |
Associates Insulation Corporation |
Chicago |
Atchison Topeka & Santa Fe RR |
Chicago |
Becker Roofing Co. |
Chicago |
Bell & Howell Co. |
Chicago |
Bell South Telephone Co. |
Chicago |
Borg Warner Corp. |
Chicago |
Brach Candy |
Chicago |
Brach's Candy |
Chicago |
Campbell Soup Company |
Chicago |
Carter Family Corp. |
Chicago |
Ceco Corporation |
Chicago |
Central Steel and Wire Co. |
Chicago |
Century Supply |
Chicago |
Chevron Refinery |
Chicago |
Chicago Civic Center |
Chicago |
Chicago Down Draft Furnace Co. |
Chicago |
Chicago Rock Island Pacific RR |
Chicago |
Chicago Tribune |
Chicago |
Commonwealth Edison |
Chicago |
Consolidated Food Corp. |
Chicago |
Consolidated Metal Products Co. |
Chicago |
Continental Can |
Chicago |
Continental Glass Corp. |
Chicago |
Cover Girl, Inc. |
Chicago |
Crawford Station |
Chicago |
Crescent Insulations, Inc. |
Chicago |
Curtis Candy |
Chicago |
Darling's National Stockyard |
Chicago |
Dispath Oven Company |
Chicago |
District Security |
Chicago |
E. W. Olson Co. |
Chicago |
East Chicago Sheet & Tube |
Chicago |
Electrical Supply |
Chicago |
EMD/GM |
Chicago |
Exxon Mobil |
Chicago |
F.W. Means Company |
Chicago |
FAA |
Chicago |
Fargo MFG Co. |
Chicago |
Fisk Power Plant |
Chicago |
Foseco |
Chicago |
GATX Corp. |
Chicago |
General Electric |
Chicago |
General Motors |
Chicago |
Great Lakes Plumbing |
Chicago |
Gust K. Newberg Construction |
Chicago |
Hall Printing Co. |
Chicago |
Harold & Martin W Crane |
Chicago |
Henry Pratt Co. |
Chicago |
Higgins Street Garlic Press |
Chicago |
Highland Heating, Inc. |
Chicago |
Hopkins Machine |
Chicago |
Humphries Machine |
Chicago |
Hyatt Corporation |
Chicago |
ICRR |
Chicago |
Illinois Bell |
Chicago |
Inland Insulation Co. |
Chicago |
Interlake Iron |
Chicago |
Inter-Lake Steel |
Chicago |
International Harvester |
Chicago |
James McHugh Construction Co. |
Chicago |
Joes Bulko Service |
Chicago |
John Mohr & Sons |
Chicago |
Kentile Floors |
Chicago |
Kraft Foods |
Chicago |
Krug Excavating Co. |
Chicago |
Lanzit Corrugated Co. |
Chicago |
Martin Oil |
Chicago |
McDonnell Douglas |
Chicago |
Mehring & Hanson Wendt, Inc. |
Chicago |
Montgomery Ward & Co., Inc. |
Chicago |
National Railroad Passenger Co. |
Chicago |
National Van Lines |
Chicago |
National-Standard Insulation |
Chicago |
NCC Food Corp. |
Chicago |
Occidental Chemical |
Chicago |
O'Hare Airport |
Chicago |
Peoples Gas |
Chicago |
Phillips Getschow |
Chicago |
Pingro Corp/American Laboratory |
Chicago |
Pioneer Tool & Eng. |
Chicago |
Power Systems, Inc. |
Chicago |
Precision Metal Workers |
Chicago |
Pressed Steel Car Co. |
Chicago |
Pullman Standard Car MFG Co. |
Chicago |
Raytheon |
Chicago |
Reid Mechanical Contractors |
Chicago |
Republic Steel |
Chicago |
Republic Steel, Robert Taylor Home Powerhouse |
Chicago |
Reynolds Aluminum |
Chicago |
Richie Coal Co. |
Chicago |
Robert Zacharias Company |
Chicago |
Rush University Hospital |
Chicago |
Rush-Presbyterian/St. Lukes |
Chicago |
Rymer Foods, Inc. |
Chicago |
S & C Electric Company |
Chicago |
Santa Fe Railroad |
Chicago |
Saxon Paint Store |
Chicago |
Sea-Rich Corp. |
Chicago |
Sears Roebuck |
Chicago |
Sears Tower |
Chicago |
Sherwin-Williams |
Chicago |
Shriner's Hospital |
Chicago |
SLE, Inc. |
Chicago |
SOO Line R.R. |
Chicago |
Southern Steel |
Chicago |
St. Bernard Hospital |
Chicago |
Standard Asbestos Manufacturing Co. |
Chicago |
Standard Boiler & Tank Co. |
Chicago |
Sunbeam Appliance Service Co. |
Chicago |
Texaco Refinery |
Chicago |
The Liquid Carbonic Corp. |
Chicago |
Transco, Inc. |
Chicago |
Triangle Container Corp. |
Chicago |
United States Steel Corporation |
Chicago |
Union Oil |
Chicago |
Union Stock Yards |
Chicago |
Union Tank Car Co. |
Chicago |
United Parts Manufacturing |
Chicago |
Universal Power Piping |
Chicago |
University of Chicago |
Chicago |
United States Steel Corporation |
Chicago |
Utilities Engineering Institute |
Chicago |
VA Hospital |
Chicago |
Venus Industries, Inc. |
Chicago |
W E O'Neil Construction Co. |
Chicago |
Walter H Johnson Candy Co. |
Chicago |
Waste Management |
Chicago |
Weber Marketing Systems |
Chicago |
Williams Scotsman International |
Chicago |
Wisconsin Steel Works |
Chicago |
Workman for Work Men, Inc. |
Chicago Heights |
J-P Construction Co. |
Chicago Heights |
Owens-Illinois |
Chicago Heights |
School District 170 |
Chicago Heights |
Stauffer Chemical |
Chinatown |
Fruia Coln Corp. |
Cicero |
Aldens Irving, Inc. |
Cicero |
E H O'Neill Floors Co. |
Cicero |
Western Electric |
Clinton |
Clinton Nuclear Power Plant |
Clinton |
Clinton Powerhouse |
Coffeen |
Ameren CIPS |
Coffeen |
Coffeen Powerhouse |
Colcowda |
Rieherdson Bros. |
Collinsville |
HMA Holdings Inc. |
Collinsville |
Thomas Bros. |
Columbia |
Eugene Luhr & Co. |
Columbia |
Laure Bros. |
Columbia |
Luhr Brothers |
Columbia |
Mazell Paint |
Compton |
Mayrath Co. |
Cordova |
3M |
Cordova |
Illinois Nitrogen |
Cordova |
Quad Cities Generating Station |
Cottage Hills |
Bethalto Tool & Die, Inc. |
Creal Springs |
Parker B C Company |
Crystal |
Farr Company |
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Darien |
Leeco Steel Products |
Decatur |
A F Krall Contraction Company |
Decatur |
A. E. Staleys |
Decatur |
ADM Countrymark, Inc. |
Decatur |
Archer Daniels Midland Co. |
Decatur |
Cargill, Inc. |
Decatur |
Caterpillar |
Decatur |
CNIC |
Decatur |
Firestone Tire & Rubber Co. |
Decatur |
Goodyear Tire & Rubber Company |
Decatur |
ICRR |
Decatur |
Milliken College |
Decatur |
Staley Starch |
Deerfield |
Baasch Dental Lab |
Deerfield |
Crane Fulview Glass Door Co. |
Deerfield |
Marvin Drug Company |
Deerfield |
Sara Lee |
DeKalb |
Caterpillar |
DeKalb |
DeKalb Commercial Body |
DeKalb |
General Electric |
DeKalb |
Satellite Shelters, Inc. |
DePue |
New Jersey Zink |
Des Plaines |
Little Fuse, Inc. |
Des Plaines |
Procon, Inc. |
Des Plains |
Symons MFG Company |
Dow, IL |
Reher Implement |
Downers Grove |
Sara Lee |
Downers Grove |
Sears |
DuPage County |
H & O Interiors |
Dupo |
Union Pacific RR |
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East Alton |
Amoco Oil |
East Alton |
Beal Tool & Dye Company |
East Alton |
Kiln Gas |
East Alton |
Olin Corporation |
East Alton |
Olin Matheson-Winchester |
East Alton |
Siebolds Bakery |
East Alton |
Tri-Construction |
East Alton |
Western Cartridge Company |
East Alton |
Western Electric |
East Chicago |
General Mills |
East Chicago |
Inland Steel Powerhouse |
East Chicago |
Proctor & Gamble |
East Chicago |
Shell Oil Company |
East Chicago |
Sherwin-Williams |
East Chicago |
Sinclair Oil & Gas Co. |
East Hazelcrest |
M & O Insulation Co. |
East Moline |
Vicon Corporation |
East Peoria |
Caterpillar |
East St. Louis |
Aluminum Ore Plant |
East St. Louis |
Alvin G. Fields Plumbing |
East St. Louis |
American Zinc |
East St. Louis |
Atlas Track Construction Co. |
East St. Louis |
Arthur Fields Company |
East St. Louis |
Baker Coast |
East St. Louis |
Big River Zinc |
East St. Louis |
Bituminous Fuel & Oil Co. |
East St. Louis |
Chicago, MO & Western RR |
East St. Louis |
Citi Fuel Corporation |
East St. Louis |
Concrete Paving Co. |
East St. Louis |
Condo Brick Contractors Company |
East St. Louis |
Cooper Plant |
East St. Louis |
D C M, Inc. |
East St. Louis |
Dens 66 Service |
East St. Louis |
East Side Casting |
East St. Louis |
East St. Louis School District |
East St. Louis |
E J Maag |
East St. Louis |
Fine Homes, Inc. |
East St. Louis |
Fleming Fuel Oil |
East St. Louis |
Gateway Midstate Truck Plaza |
East St. Louis |
H H Hall Construction |
East St. Louis |
Hunter Packing |
East St. Louis |
Illinois Central Railroad |
East St. Louis |
Keeley & Sons Inc. |
East St. Louis |
Kelly Railroad Contractors |
East St. Louis |
Kingshighway Amoco |
East St. Louis |
Lewin Metals |
East St. Louis |
Moore Bros., Inc. |
East St. Louis |
Obernester Glass |
East St. Louis |
Pfizer |
East St. Louis |
Process Piping Co. |
East St. Louis |
Roxie Stanley Construction Co., Inc. |
East St. Louis |
Southern Illinois Construction Co. |
East St. Louis |
Southern Pacific Railroad |
East St. Louis |
St. Louis Flexicore, Inc. |
East St. Louis |
Steele Bailing |
East St. Louis |
Westerheide Sheet Metal |
Edwardsville |
Al Grebel |
Edwardsville |
C. F. Mindrup |
Edwardsville |
Floyd Spengel |
Edwardsville |
George Ostendorf |
Edwardsville |
Joe Koen |
Edwardsville |
Kienstra Concrete |
Edwardsville |
Larry Hale Remodel/Repair |
Edwardsville |
Lee Contracting Co. |
Edwardsville |
Mel Suhre |
Edwardsville |
Propellex-Ammunition Contractors |
Edwardsville |
R & M Construction, Inc. |
Edwardsville |
SIUE |
Edwardsville |
TA Century Concrete Co. |
Edwardsville |
Thiems Construction Co., Inc. |
Edwardsville |
Tom Allen Construction Company |
Edwardsville |
U.S. Radiator |
Edwardsville |
Warner Trucking |
Effingham |
Keith Beals Masonry |
Eldorado |
Tom McGowan & Company |
Elk Grove |
Doumak, Inc. |
Elk Grove Village |
Edwards Engineering |
Elk Grove Village |
Neptune Systems, Inc. |
Eureka |
Washington Equipment Co. |
Evanston |
North Counties Hydro Electric |
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Fairmont City |
American Zinc |
Fairview Heights |
R C Paving Co., Inc. |
Farina |
Roger K. Quick Masonry |
Farmersville |
Freeman Coal Mines |
Flossmore |
Armstrong Chemical |
Frankfort |
DSCO Insulations, Inc. |
Franklin Park |
ABC Trucking |
Franklin Park |
Hill Mechanical Corp. |
Franklin Park |
Nestle Foods Company |
Franklin Park |
U S Aluminum & Chemical Corp. |
Freeburg |
Williams Purdy Brick Contractors |
Freeport |
Newell Window Furnishings, Inc. |
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Galesburg |
Gates Rubber Plant |
Geneva |
Village Dry Cleaners |
Gerard |
Vermiculite Factory |
Girard, IL |
Taero Refractories |
Glen Carbon |
Ed Moore Construction |
Glen Carbon |
M & M Asphalt Co. |
Glen Carbon |
Rite Electric Co. |
Glen Ellyn |
Brenner Sheetmetal |
Glen Ellyn |
Brewer Sheet Metal |
Glen Ellyn |
Collage of DuPage |
Glenview |
Edwards Pole & Wire |
Glenview |
New Trier High School |
Godfrey |
F.E. Widman Construction |
Godfrey |
K J B Equipment, Inc. |
Granite City |
A & E Electronics Corp. |
Granite City |
A H Seebold Truck Service |
Granite City |
Air Products & Chemicals |
Granite City |
A. O. Smith |
Granite City |
American Steel |
Granite City |
AMSXO Mechanical, Inc. |
Granite City |
Army Depot |
Granite City |
Butler Floor Company |
Granite City |
C D Peters Construction |
Granite City |
Capri Sun |
Granite City |
Commonwealth Steel |
Granite City |
East Side Concrete, Inc. |
Granite City |
Ellsworth Concrete Co. |
Granite City |
Fox Industrial Warehouse |
Granite City |
G H Sternberg & Co. |
Granite City |
Gateway Drywall |
Granite City |
General Contracting Co. |
Granite City |
General Steel |
Granite City |
Geo A. Slay & Company |
Granite City |
George Grove Plumbing & Heat |
Granite City |
Glen Construction Co. |
Granite City |
Granite City Coke |
Granite City |
Granite City Press |
Granite City |
Granite City Steel |
Granite City |
Granite Sheetmetal |
Granite City |
Henry Ross Construction |
Granite City |
Holland Asphalt Paving Co. |
Granite City |
Icon Mechanical Construction |
Granite City |
Industrial Homes Corporation |
Granite City |
Jarco Construction Company, Inc. |
Granite City |
Kamadulski Excavating |
Granite City |
Kelly Hogan Plumbing Co. |
Granite City |
Kraft Foods |
Granite City |
L Wolf Co. |
Granite City |
Laclede Steel Mill |
Granite City |
Lamar Moore Construction |
Granite City |
Limbaugh Builder, Inc. |
Granite City |
Lybarger Construction |
Granite City |
M H Wolfe & Co. |
Granite City |
National Lead Plant |
Granite City |
Nestle Purina |
Granite City |
Owens Corning Asphalt Plant |
Granite City |
Paul Seebold Concrete Co. |
Granite City |
Pfizer |
Granite City |
Reds Truck Service |
Granite City |
Reilly Tar & Chemical Corp. |
Granite City |
Rite Electric Co. |
Granite City |
River Construction Corp. |
Granite City |
S M Wilson & Co. |
Granite City |
Skerle Building Material |
Granite City |
St. Elizabeth Medical Center |
Granite City |
St. Elizabeth's Hospital |
Granite City |
Stearns Concrete Contractor |
Granite City |
TA Nameoki Concrete Products |
Granite City |
Triangle Heating Co. |
Granite City |
Vest Excavating |
Granite City/Madison |
R Dron Electrical Co., Inc. |
Greenville |
Pet Milk Company |
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Hartford |
Chemetco |
Hartford |
Clark Oil |
Hartford |
Clark Oil Refinery |
Hartford |
International Shoe |
Hartford |
Premcor |
Hartford |
Sinclair Oil & Gas Co. |
Hartford |
Sinclair Refining Co. |
Harvard |
Arthur Lippe |
Harvard |
Butcher Boy Doors |
Harvard |
Gratz Construction Co. |
Harvard |
Roy Hunt Construction |
Harvey |
Aberdeen Insulation Co. |
Havana |
Atwood Foundry |
Havana |
Havana Generating Station |
Havana |
Havana Powerhouse |
Hennepin |
Hannepin Generating Station |
Highland |
Basler Electric Company |
Highland |
Chastines Healthcare |
Highland |
Dale Widman Construction Co. |
Highland |
Essenpreis Plumbing & Heating, LTD |
Highland |
Haldi Lumber & Construction Co. |
Highland |
Highland Builders |
Highland |
Jakel, Inc. |
Highland |
Korte & Luitjohan Contractors |
Highland |
Korte Plocher Construction Co. |
Highland |
Ralph Korte Construction Co., Inc. |
Highland |
Stocker Gravel & Construction Co. |
Highland |
Triple T Excavating |
Highland Park |
Hoyer Schlesinger Turner, Inc. |
Hillsboro |
Ball Brothers Glass |
Hillsboro |
Hillsboro Glass |
Hinsdale |
A & D Heating Corp. |
Hoffman Estates |
Sears Roebuck & Company |
Hoyleton |
Hoyleton Masonry Contractors, Inc. |
Hutsonville |
Hutsonville Powerhouse |
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Ina |
Rend Lake College |
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Jacksonville |
Anderson Clayton Foods |
Jacksonville |
Caldwell Engineering Co. |
Jacksonville |
Carnation Cream or Milk Plant |
Jacksonville |
Price Masonry Company |
Joliet |
American Cyanamid |
Joliet |
Amoco Oil |
Joliet |
Cargill, Inc. |
Joliet |
General Refractories |
Joliet |
Joliet Arsenal |
Joliet |
Joliet Power Plant |
Joliet |
Mobile Oil Refinery |
Joliet |
New Brunswick Building |
Joliet |
Olin Corporation |
Joliet |
Ralph M. Parsons Co. |
Joliet |
Sowers & Thompson Construction |
Joliet |
Universal Oil Co. |
Joppa |
Joppa Powerhouse |
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Kankakee |
General Insulation, Inc. |
Kewanee |
Mechanical Insulation Co., Inc. |
Kincaid |
Kincaid Powerhouse |
Kinilworth |
Macdonald Engineering |
Kinkaid |
Kinkaid Powerhouse |
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LaGrange |
Electromotive GM |
Lake Forest |
ABC-Naco, Inc. |
Lake Forest |
Brunswick Corp. |
Lake Forest |
Trustmark Insurance Co. |
Lake Zurich |
Dearborn Chemical |
Lansing |
Meccon Industries Inc. |
Lansing |
Piping Systems, Inc. |
Lawrenceville |
Texaco, Inc. |
Lawrenceville |
Texaco Refinery |
Lebanon |
Christ Bros. Asphalt, Inc. |
Lemont |
Union Oil |
Lenzburg |
M L Vasquex, Inc. |
Lincoln |
Stetson China Company |
Lincolnshire |
Saputo Cheese USA |
Lincolnwood |
Bell & Howell Co. |
Litchfield |
Bandy Construction Company |
Litchfield |
County Tool & Die |
Litchfield |
W. R. Grace & Co. |
Livingston |
New York Central Railroad |
Lockport |
Pure Oil Co. |
Lockport |
Texaco, Inc. |
Lombard |
JRG Trucking |
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Madison |
American Car |
Madison |
Commonwealth Foundries |
Madison |
Consolidated Aluminum |
Madison |
Dow Chemical Company |
Madison |
DWC Materials Handling |
Madison |
Howard Steele Construction, Inc. |
Madison |
Johns-Manville Plant |
Madison |
Standard Insulations, Inc. |
Madison |
TA Industrial Cons & Engineering Co. |
Madison |
W L Waggoner Trucking Co. |
Madison |
W Waggoner Excavating & Trucking Co. |
Mansfield |
Mansfield High School |
Marion |
F E Holmes & Sons Construction |
Mascoutah |
Kilian Corporation |
Mattoon |
Leo R. Hart & RL Reilly Contractors |
Mattoon |
O'Connor Bills |
Maywood |
Commonwealth Edison |
McCook |
Armour Company |
McCook |
Meade Electric |
McCook |
Reynolds Metals |
McCook |
Witco Chemical |
Melrose Park |
Anson Industries, Inc. |
Melrose Park |
International Harvester |
Melrose Park |
Mississippi Valley Steel |
Melrose Park |
Navistar |
Meredosia |
Meredosia Powerhouse |
Milford |
Alfred Dahlquist Sons |
Millstadt |
George Weis Company |
Millstadt |
Stran Contracting, Inc. |
Millstadt |
Wrubel Construction Co. |
Moline |
Henry Engineering Co., Inc. |
Moline |
Taylor Insulation |
Morris |
General Electric Co. |
Morton |
Caterpillar |
Morton |
Iron-A-Way |
Morton |
Star Transport, Inc. |
Morton Grove |
Paul J. Krez |
Mount Vernon |
Precision National Corp. |
Mount Vernon |
Vedal Pipe Line Construction Co. |
Mount Vernon |
World Color Press |
Mt. Carmel |
D.W. Construction |
Mt. Carmel |
Leeds Engineering Co. |
Mt. Carmel |
Mt. Carmel Lumber |
Mt. Carmel |
Mt. Carmel Sand & Gravel |
Mt. Vernon |
Brown, Manthi, Davis & Mullain |
Mt. Vernon |
Eater Sheet Metal |
Mt. Vernon |
General Tire |
Mt. Vernon |
Mt. Vernon Neon Sign Company |
Mt. Vernon |
Strong Construction Company |
Mt. Zion |
Pittsburgh Plate Glass |
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Naperville |
Amoco Oil |
Naperville |
Amoco Research Labs |
Naperville |
GNH Electrical Supply |
Naperville |
RJR Nabisco |
Newton |
Newton Powerhouse |
Niles |
Ohmite MFG. Co. |
Niles |
Quality Woodworking Co., Inc. |
Niles |
Vapor Corp. |
Normal |
Illinois State University |
North Chicago |
Abbott Laboratories |
North Chicago |
American Can Co. |
Northfield |
Volkswagen |
Northlake |
International Paper |
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O Fallon |
Reese Construction Co. |
Oak Brook |
Brand Industrial Services |
Oak Brook |
CBI NA-CON, Inc. |
Oak Brook |
Chicago Bridge & Iron |
Oak Brook |
Citation |
Oak Brook |
Rust International, Inc. |
Oak Lawn |
Christ Hospital |
Oak Park |
A & M Insulation Co. |
Odin |
Farthing Machine Co. |
O'Fallon |
Boatman Construction |
Ottawa |
Ottawa Regional Hospital & Healthcare Center |
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Pearl |
Pearl Powerhouse |
Pekin |
Commonwealth Edison |
Pekin |
Pekin Paperboard |
Pekin |
Powerton Powerhouse |
Peoria |
ADM |
Peoria |
American Standard |
Peoria |
Caterpillar |
Peoria |
Chicago Bridge & Iron |
Peoria |
Dresser Industries |
Peoria |
Faber Industries |
Peoria |
Illinois Central |
Peoria |
Peoria Manpower |
Peoria |
Sprinkmann & Sons |
Peoria |
Westinghouse Airbrake Co. |
Plainfield |
Chicago Bridge & Iron Co. |
Pocahontas |
James L Goestenkors |
Pocahontas |
V & G Contracting, Inc. |
Princeton |
Dave Fander Construction |
Princeton |
Davis Piper Lumber Co. |
Princeton |
Lyle Wolf Construction |
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Quincy |
Heidbreder-Peters Co. |
Quincy |
Q Car Care Center |
Quincy |
Rupp Kinney Masonry Construction |
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River Forest |
Concordia University |
River Forest |
Thomas McQueen Co. |
River Grove |
ExxonMobil Oil Corp. |
River Grove |
North Point Standard |
Riverside |
Riverside-Brookfield High School |
Robinson |
Marathon Oil |
Rochelle |
Municipal Power Plant |
Rockdale |
Rockdale Refinery |
Rockford |
Amerock Corporation |
Rockford |
Gunite Foundry |
Rockford |
Ingersol-Rand |
Rockford |
Kaney Transportation, Inc. |
Rockford |
Nasco |
Rockford |
Solem Machine Company |
Rockford |
Stahly Cartage Co. |
Rockford |
Sundstrand Aviation |
Rockford |
Zenith Cutter Company |
Rolling Meadows |
Kelso-Burnett Electric Co. |
Romeoville |
Texaco Refinery |
Romeville |
ComEd Powerhouse |
Roodhouse |
Illinois Central Railroad |
Roxana |
House Shell Service |
Roxana |
Shell Oil Company |
Roxana |
Spicer Garage |
Ruma |
Illinois Excavators, Inc. |
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Salem |
County of Marion School District |
Salem |
Koellings Electric Service |
Salem |
Radiac Abrasives East, Inc. |
Salem |
World Color Press, Inc. |
Sauget |
Amax Zinc |
Sauget |
Big River Zinc |
Sauget |
Cerro |
Sauget |
Cerro Copper |
Sauget |
Ethyl Corporation |
Sauget |
Mobil |
Sauget |
Monsanto Company |
Sauget |
TPC Industrial Services |
Savanna |
Savanna Army Depot |
Schaumburg |
Motorola Inc. |
Schiller Park |
JSG Electrical |
Schiller Park |
Ristorante Pasta Vino, Inc. |
Shawneetown |
Peabody Coal |
Silvas |
Chicago Rock Island Pacific RR |
Skokie |
AT&T |
Skokie |
Monsanto Company |
Skokie |
Rand McNally |
South Roxana |
Barton Contractors, Inc. |
Springfield |
Allis Chalmers |
Springfield |
Alton & Company, Inc. |
Springfield |
Calhoun County Contracting Corp. |
Springfield |
Dahlman Power Station |
Springfield |
Eisenhower Grade School |
Springfield |
Evans Construction Company |
Springfield |
Fenster Dairy |
Springfield |
Fiat Allis |
Springfield |
Grant Grade School |
Springfield |
Sacred-Heart Griffin High School |
Springfield |
City Water Light & Power |
Springfield |
Pillsbury |
Springfield |
Robert Pulliam Mason Contractor |
Springfield |
Sangamon Electric |
Springfield |
Springfield Powerhouse |
St. Charles |
Owens-Illinois |
St. Peters |
Opfer Masonry Company |
Staunton |
Staunton Ice & Fuel Co. |
Staunton |
Tomcal Contracting, Inc. |
Streator |
Designer Metal Products, Inc. |
Summit |
CPC International Corn Products |
Sycamore |
Sycamore Hospital |
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Taylorville |
Allied Mills |
Tilton |
General Motors |
Tremont |
River City Construction Co. |
Tulsa |
Insulation Service, Inc. |
Tuscola |
Cabot Corporation |
Tuscola |
Charles L. Clay Company |
Tuscola |
Petro Chemical Co. |
Tuscola |
Petro Chemical Plant |
Tuscola |
Tuscola Chemical Plant |
Tuscola |
USI Chemical Company |
Venice |
Celotex Corporation |
Venice |
Venice Powerhouse |
Venice, IL |
Venice Public School System |
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Warrenville |
BP Products North America |
Warrenville |
International Truck and Engine |
Washington Park |
Emerson Electric |
Waterloo |
Hanks Exec & Landscaping |
Waukegan |
Illinois Bell Telephone |
Waukegan |
Johns-Manville |
Waukegan |
Lordahl Engineers |
Waukegan |
Man Power, Inc. |
Waukegan |
Midwest Tire Auto Stores, Inc. |
Waukegan |
Waukegan School District 119 |
Waukesha |
Amron Corp. |
Waerly |
Whalen Trucking |
Westchester |
Brand Insulation, Inc. |
Wheeling |
Chicago Molded Products |
Willow Springs |
Argonne Labs Powerhouse |
Wilmette |
Illinois Bell Telephone Co. |
Wilsonville |
Delaurent Construction Co. |
Wood River |
Standard Oil Company |
Wood River |
Amoco Oil |
Wood River |
Cam Construction, LTD |
Wood River |
Clark Oil |
Wood River |
Clark Refinery |
Wood River |
Conoco Philips Refinery |
Wood River |
Elk Sheet Metal |
Wood River |
Hartford Refinery |
Wood River |
Helmkamp Construction Co. |
Wood River |
Seibold's Bakery |
Wood River |
Olin Corporation |
Wood River |
R C S Construction, Inc. |
Wood River |
Shell Oil Company |
Wood River |
Standard Oil Refinery |
Wood River |
Wood River Powerhouse |
Woodstock |
Hayden-Illinois Ltd. |
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