| S.no | Company Name | Founded | Country |
|---|---|---|---|
| 1 | IFM Efector Inc. | USA | |
| 2 | Magnelink Inc. | USA | |
| 3 | Balluff Inc. | USA | |
| 4 | Clippard | USA | |
| 5 | Magnetic Sensors Corporation | USA | |
| 6 | KUS USA | USA | |
| 7 | Madison Company | USA | |
| 8 | Aleph America Corporation | USA | |
| 9 | AirTAC USA Corp. | USA | |
| 10 | HSI Sensing | USA | |
| 11 | PICS INC | USA | |
| 12 | Gemu Valves | USA | |
| 13 | Jameco Electronic Components & Computer Products | USA | |
| 14 | Gems Sensors & Controls | USA | |
| 15 | Standex-Meder Electronics | USA | |
| 16 | Celduc Inc. | USA | |
| 17 | Sensor Solutions | USA | |
| 18 | Vernexx | USA | |
| 19 | Mercury Displacement Industries Inc. (MDI Inc.) | USA | |
| 20 | Reed Switch Developments Corp. | USA |
