| S.no | Company Name | Founded | Country |
|---|---|---|---|
| 1 | IFM Efector Inc. | USA | |
| 2 | Siemens Process Instrumentation | USA | |
| 3 | Acoustical Surfaces | USA | |
| 4 | PCE Americas Inc. | USA | |
| 5 | Balluff Inc. | USA | |
| 6 | Dytran Instruments Inc. | USA | |
| 7 | CROSEA Inc. | USA | |
| 8 | Telemecanique Sensors | USA | |
| 9 | Aco Pacific Inc. | USA | |
| 10 | PCB Piezotronics Inc. | USA | |
| 11 | Sensyrtech LLC | USA | |
| 12 | Sparton Navigation and Exploration | USA | |
| 13 | Swift Sensors | USA | |
| 14 | Testo Inc. | USA | |
| 15 | TeraXion Inc. | USA | |
| 16 | Engineering and Manufacturing Services | USA | |
| 17 | Phidgets Inc | USA | |
| 18 | Piezo Technologies | USA | |
| 19 | Vesper | USA | |
| 20 | Durant Tool Co. | USA | |
| 21 | Davis Instruments | USA | |
| 22 | Silicon Audio | USA |
