| S.no | Company Name | Founded | Country |
|---|---|---|---|
| 1 | IFM Efector Inc. | USA | |
| 2 | WATTCO | USA | |
| 3 | Micro-Epsilon | USA | |
| 4 | Chromalox Inc. | USA | |
| 5 | Keyence Corp. of America | USA | |
| 6 | Flexpoint Inc. | USA | |
| 7 | Noritake Co. Inc. Electronics Division | USA | |
| 8 | Precitec Inc. | USA | |
| 9 | Enercorp Instruments Ltd. | USA | |
| 10 | Trensor LLC | USA | |
| 11 | PICS INC | USA | |
| 12 | betacontrol of America | USA | |
| 13 | Applebee-Church Inc. | USA |
