| S.no | Company Name | Founded | Country |
|---|---|---|---|
| 1 | IFM Efector Inc. | USA | |
| 2 | Balluff Inc. | USA | |
| 3 | Telemecanique Sensors | USA | |
| 4 | Prodyn Technologies | USA | |
| 5 | Srico Inc. | USA | |
| 6 | Sentient Energy Inc | USA | |
| 7 | JENTEK Sensors Inc. | USA | |
| 8 | Phidgets Inc | USA | |
| 9 | Blue Line Innovations Inc. | USA | |
| 10 | HSI Sensing | USA | |
| 11 | Campbell Scientific Inc. | USA | |
| 12 | Telco Sensors Inc. | USA | |
| 13 | STTS Switch and Sensor | USA | |
| 14 | Mission Instruments Co. | USA | |
| 15 | Sensit Inc. | USA | |
| 16 | Instruments For Industry Inc. | USA | |
| 17 | Sensor Solutions | USA | |
| 18 | Trensor LLC | USA | |
| 19 | SensorEdge | USA | |
| 20 | LEM USA Inc. | USA | |
| 21 | Touchsensor Technologies LLC | USA | |
| 22 | Voss Scientific LLC | USA |
