|  | Active Organics | |
| | Aerospace Products Company | |
| | AIXTRON | |
| | American Thermal Instruments, Inc. | |
| | Ameristar Jet Charter, Inc. | |
| | Ammex Plastics, LLC | |
| | Animal Technologies | |
| | AP Tenntech | |
| | Applied Surface Technology | |
| | Beaumont Research Laboratory | |
| | Borg Warner | |
| | BPG, Inc. | |
| | California Eastern Laboratories | |
| | Cardinal Components, Inc. | |
| | Carlisle Tire and Wheel Company | |
| | Cellstar | |
| | CENTRIA | |
| | Ceramic Powders | |
| | Coca-Cola Company | |
| | Communication Solutions, Inc. | |
| | Connectronics | |
| | CPI Products, LLC | |
| | Cross Chemical | |
| | Dassault Falcon Jet Corporation | |
| | Datum Precision Machine, Inc. | |
| | Department of the Army NGB | |
| | Deutsche Bank | |
| | Draw-Tite/Reese Products | |
| | DTSI | |
| | DuPont | |
| | Gaffoglio Family Metalcrafters | |
| | General Motors | |
| | Genesse Painting & Packaging | |
| | Genuine Machine Products | |
| | George B. Jones Companies | |
| | Girard Rubber Corporation | |
| | Goodyear | |
| | Hasbro, Inc. | |
| | Helm Incorporated | |
| | Hirose Electric (USA), Inc. | |
| | Hopkins Assembly & Packaging | |
| | J&L Dimensional Services, Inc. | |
| | Japan Airlines Company, Ltd. | |
| | Jefferson Industries | |
| | Julian Electric | |
| | Kimball Construction Co. | |
| | LaFarge Corporation | |
| | Mad Dog Trucking | |
| | Mattco Forge, Inc. | |
| | McFarland Pump Co., LLC | |
| | Metro Tech, Inc. | |
| | Mitsubishi | |
| | Moseley Associates, Inc. | |
| | Nisshinbo Automotive Mfg. | |
| | Packaging Concepts, Inc. | |
| | Perfection Ind. Inc. | |
| | Protronics/Pro-Lab | |
| | Ris Paper Co. | |
| | Servo Tech Manufacturing | |
| | Shanghai Clutch Factory | |
| | Sony | |
| | St. Ives | |
| | Straightline USX Company | |
| | Techno Linc Corporation | |
| | Titech | |
| | TrendSource | |
| | Turner Construction Company | |
| | Tuson Corporation | |
| | U.S. Army Corps of America | |
| | U.S. Navy | |
| | U.S. Steel | |
| | UniFirst Corporation | |
| | Union Carbide | |
| | Uniroyal Engineered Products | |
| | United States Olympic Committee | |
| | Vermont American Corporation | |
| | VISION | |
| | Waste Management, Inc. | |
