| S.no | Company Name | Founded | Country |
|---|---|---|---|
| 1 | WAGO Corp. | USA | |
| 2 | Yaskawa America Inc. – Drives & Motion Division | USA | |
| 3 | Opto 22 | USA | |
| 4 | Siemens Corporation | USA | |
| 5 | PICS INC | USA | |
| 6 | General Electric Co. | USA | |
| 7 | Jameco Electronic Components & Computer Products | USA | |
| 8 | TE Connectivity | USA | |
| 9 | SPS electronic Inc. | USA | |
| 10 | R-K Electronics Inc. | USA | |
| 11 | Sylvania | USA | |
| 12 | Cougar Electronics Corp. | USA | |
| 13 | Hasco Relays & Electronics International Corp. | USA | |
| 14 | Aleph America Corporation | USA | |
| 15 | Coto Corporation | USA |
