| S.no | Company Name | Founded | Country |
|---|---|---|---|
| 1 | Rockwell Automation | USA | |
| 2 | Amperite Co. | USA | |
| 3 | Baumer Ltd. | USA | |
| 4 | PICS INC | USA | |
| 5 | TE Connectivity | USA | |
| 6 | Infitec Inc. | USA | |
| 7 | c3controls | USA | |
| 8 | Jameco Electronic Components & Computer Products | USA | |
| 9 | NTE Electronics Inc. | USA | |
| 10 | STK Electronics Inc. | USA | |
| 11 | Airotronics Timers and Controls | USA |
