| S.no | Company Name | Founded | Country |
|---|---|---|---|
| 1 | IFM Efector Inc. | USA | |
| 2 | SMT Research Ltd. | USA | |
| 3 | FPI Sensors Inc. | USA | |
| 4 | Belimo Americas (USA) | USA | |
| 5 | Lakewood Instruments LLC | USA | |
| 6 | Servoflo Corp. | USA | |
| 7 | E+E Elektronik Corp. | USA | |
| 8 | Acme Controls | USA | |
| 9 | Don Wolf & Associates Inc. | USA | |
| 10 | Consense Corp. | USA |
