| S.no | Company Name | Founded | Country |
|---|---|---|---|
| 1 | Motor Protection Electronics (MPE) | USA | |
| 2 | Yaskawa America Inc. – Drives & Motion Division | USA | |
| 3 | NOARK Electric North America | USA | |
| 4 | Pilz Automation Safety L.P. | USA | |
| 5 | R-K Electronics Inc. | USA | |
| 6 | Kraus & Naimer Inc. | USA | |
| 7 | PICS INC | USA | |
| 8 | SSAC Inc. | USA | |
| 9 | Macromatic Industrial Controls Inc. | USA | |
| 10 | ABB | USA | |
| 11 | TE Connectivity | USA | |
| 12 | Bender Inc. | USA | |
| 13 | Carlo Gavazzi Inc. | USA | |
| 14 | NTE Electronics Inc. | USA | |
| 15 | Schneider Electric | USA | |
| 16 | Smith & Loveless Inc. | USA | |
| 17 | Basler Electric Co. | USA | |
| 18 | Veris Industries Inc. | USA | |
| 19 | C R Magnetics Inc. | USA | |
| 20 | Taylor Electronics | USA | |
| 21 | Hoyt Electrical Instrument Works Inc. | USA | |
| 22 | HBcontrols Inc. | USA |