| 3M Company |
| Alemite |
| Allied Electronics Inc |
| Amazon Hose-Rubber |
| American Tank & Equipment |
| Ameron Fiberglass Pipe Systems |
| Bennett Pump Company |
| Benwil/Globe Lifts |
| Bunn-O-Matic |
| Catlow, Inc. |
| Certex USA, Inc |
| Cintas Corp |
| CNI Manufacturing |
| Cox Reels |
| Davis Airtech, Inc. |
| Dayco Products Inc |
| Dresser Wayne Division |
| Durequip Inc |
| Duro Mfg Inc |
| EBW |
| Emco Wheaton Retail Corp |
| Esco Mfg Inc |
| FE Fueling Systems |
| Fibrelite Corporation |
| Flex-ing Inc |
| Globe Lift, LLC. |
| Goodyear Rubber Products Inc |
| Graffco Dispensing System Inc. |
| Great Plains Industries Inc |
| Hose Master Inc. |
| Incon - DIV OF FE |
| Kolor Kut Products Co |
| Krueger Sentry Gauge Co Inc |
| Lincoln Industrial Corp. |
| LSI Graphic Solutions Plus |
| LSI Industries, Inc. |
| OPW Fueling Components |
| Pemco Petro Equip Mfg Inc |
| PMP Corp |
| Pneumercator Co |
| Power Integrity Corp |
| Powerbox Solutions |
| RDM Industrial Electronics Inc |
| RDS Mfg Inc |
| Red Jacket |
| Samson Corporation |
| Saylor-Beall Mfg Co |
| SVI International Inc |
| TMS-Triangle MicroSystems Inc |
| Tuthill Corp Fill-Rite Div |
| Valley Industrial Products Inc |
| Vaporless Mfg Inc |
| Veeder-Root Company |
| VeriFone Inc |
| Xerxes Corporation |