| S.no | Company Name | Founded | Country |
|---|---|---|---|
| 1 | Keller America Inc. | USA | |
| 2 | IFM Efector Inc. | USA | |
| 3 | Tecmark | USA | |
| 4 | Telemecanique Sensors | USA | |
| 5 | Odyssey Electronics | USA | |
| 6 | VAC | USA | |
| 7 | TRC Circuits Inc. | USA | |
| 8 | Golden Valley Products Inc. | USA | |
| 9 | Firgelli Automations | USA | |
| 10 | Pinnacle Technology Group Inc. | USA | |
| 11 | Sensor Products Inc. | USA | |
| 12 | Flexpoint Inc. | USA | |
| 13 | Intrinsic Marks International LLC | USA |
