| Baldor/Reliance | Van Der Graaf | Monarch | AC Tech | Baldor | Emerson Power Transmission | Benshaw |
| CEG North America | Rulmeca | National | Baldor/Reliance | Marathon | Grove | Cerius Industrial |
| NIDEC/US Motor | | Tech Top | Bardac | Tech Top | MASKA | GE Circuit Breaker |
| General Electric | | MODY | Benshaw | | MBL Three Star (V-Belts) | GE Multilin |
| Leeson | | WILO | DSI/Eaton Dynamic | | SEW Eurodrive | Jefferson Transformer |
| Lincoln | | | Leeson | | Speed Selector | Northstar - Danaher - Dynapar |
| SEW Eurodrive | | | SEW Eurodrive | | Overly Haultz (adj. Motor Bases) | Pacific Crest Transformers |
| Tech Top | | | TECO-Westinghouse | | Controls & Accessories | Post Glover - IPC Resistors |
| TECO-Westinghouse | | | Weg | | | Sprecher + Schuh |
| Toshiba | | | | | | |
| Weg | | | | | | |
