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A & I Balancing Abitibi-Price Corporation ADM Corn Sweeteners AE Stahley Aerotech Industries Air Technology AL Judhei EST Akzo Salt American Pride American Steel Foundries Amway Corporation Anlock Products & Machine Aristokraft Associated Material Handlers Atapco Office Products Atmosphere Processing Aurora Pump Baker-Perkins Printing Corporation Balance Technology, Inc. Barret Paving Batesville Casket Company, Inc. Biron Division Bodine Electric Bonal Corporation Bowles Dryer Bounty Aviation Bristol Compressors Brookshire Publishing Brown County Publishing Company Bryant Excello Grinder Burr Oak Tool Byron - Jackson Pump Division Cadillac Motor Car Division * Central Illinois Power Station Certified Grocers of Illinois Chalmers & Kybeck Chrysler Corporation Chrysler Trenton Engine Plant CITGO Refining Division Citizens Gas & Coke Utility City of Milwaukee City of Lansing CMI Permanent Mold Collins Machine Consolidated Papers Incorporated Continental Grain Cooper Tire Company Core Electric Company Corey Steel Curtis Paper Company Daedalus Daisy Parts Danly Machine Corporation Decatur Industrial Electric Deck Manufacturing Detroit Edge Tool Detroit Edison Detroit Fresh Water Detroit Waste Water Diamond Shamrock Chemical Co. DJ Conley Association Inc. DOW * Dresser-Rand Service Center Dual Temp Illinois |
E. C. Vibration & Balancing Company E.W. Bliss Eli Lilly Company Engineered Systems, Inc. EPA Excello Manufacturing Sys. Co. Fermi National Accelerator Lab Ford Tractor Operations Ford Motor Company Fritz Enterprises Gandol, Inc. General Mills * General Motors Corporation* George Koch & Sons, Inc. Great Lakes Steel Greenbay Packaging Guardian Building Haden Management Corporation Henry Ford Hospital Herman Miller Inc. Hinsdale Sanitary District Hydra Matic * Hydro Aire, Inc. Illinois Masonic Medical Center Ina Bearing Ingersol Rand Engineered Equipment Inland Steel J & L Steel James River Corporation Johnson Corporation June International Corporation Kalamazoo Metal Recyclers Inc. Keystone Steel & Wire Kokomo Sanitary District Komatsu Korex Corporation Kroeschell Operations LaGrange Memorial Lakehead Pipeline Company Inc. LaSalle Machine Tool Company Lawrence Institute of Technology Litton Precision Gear Magneco/Metrel Mason Industries, Inc. McComb Die & Engineering McDonald Douglas * McGraw Edison Company * Mead Paper Means Service, Inc. Metaloy, Inc. Metropolitan Sanitary District Miller Brewing Company Morton Salt National Feedscrew Machine National Metal Abrasives National Starch & Chemical Nichols Aluminum Northern Illinois Gas Northern State Power Company Norwest Heating & Air Numberall Stamp & Tool Co., Inc. NWL Control Systems |
Oakland County Power House Peerless Gear Personal Products Pfizer Polysar Port Huron Paper Port Huron Waste Water Treatment Potlatch Corporation Public Service of Indiana R & B Machine Tool Company Red Pine Mill Regal Industries, Inc. RenCen Rock Island Electric Rock Tool Root Brothers Mfg. & Supply Company Rouge Steel Company S.C.M. Chemicals Saginaw Grey Iron Schuler Incorporated Schuon Welding Scott Peterson Searle Food Resources Inc. Seaton SSK Engineering Serve - Air Sheldon Manufacturing Sherex Chemical Southern Indiana Gas & Electric Co. Spartan Motors Spaulding Electric St. Joseph Mercy Hospital State Farm Automobile Ins. Co. Tecumseh Products Temperform Three M TKS Industrial Trane Company TRW Automotive Products Inc. * U.S. EPA United States Gypsum Company University of Michigan Central Power Plant University of Illinois Power Plant Unoven Valassis Printing Veterans Hospital Village of Milford Waldorf Corporation Warrick Power Plant Wayne By Products Westin Hotel Westinghouse Electric Corp. Wheaton College William Davis Associates, Inc.
* Fortune 500 Company |