| S.no | Company Name | Founded | Country |
|---|---|---|---|
| 1 | WEG Electric Corp. | USA | |
| 2 | Yaskawa America Inc. – Drives & Motion Division | USA | |
| 3 | ABB E-mobility | USA | |
| 4 | SE Relays | USA | |
| 5 | Siemens Corporation | USA | |
| 6 | General Electric Co. | USA | |
| 7 | Sylvania | USA | |
| 8 | Jameco Electronic Components & Computer Products | USA | |
| 9 | Hasco Relays & Electronics International Corp. | USA | |
| 10 | ABB | USA | |
| 11 | Kraus & Naimer Inc. | USA | |
| 12 | PICS INC | USA | |
| 13 | Relays-Unlimited | USA | |
| 14 | Comus International | USA | |
| 15 | Basler Electric Co. | USA | |
| 16 | HBcontrols Inc. | USA | |
| 17 | Aleph America Corporation | USA |
