| S.no | Company Name | Founded | Country |
|---|---|---|---|
| 1 | Keller America Inc. | USA | |
| 2 | IFM Efector Inc. | USA | |
| 3 | Swagelok Company | USA | |
| 4 | Telemecanique Sensors | USA | |
| 5 | Sensor Systems LLC | USA | |
| 6 | TT Electronics | USA | |
| 7 | All Sensors Corp. | USA | |
| 8 | PICS INC | USA | |
| 9 | Dylix | USA | |
| 10 | Sharp Microelectronics of the Americas | USA | |
| 11 | PSI- Tronix | USA | |
| 12 | Condor USA Inc. | USA | |
| 13 | Genizer LLC | USA | |
| 14 | DJ Instruments | USA | |
| 15 | Tantaline | USA | |
| 16 | Omega Engineering Inc. | USA |
