| S.no | Company Name | Founded | Country |
|---|---|---|---|
| 1 | IFM Efector Inc. | USA | |
| 2 | Smith Systems Inc. | USA | |
| 3 | Spectec | USA | |
| 4 | Turbine Services Ltd. | USA | |
| 5 | Columbia Research Laboratories Inc. | USA | |
| 6 | New Avionics Corp. | USA | |
| 7 | COSA Xentaur Corp. | USA | |
| 8 | PCB Piezotronics Inc. | USA | |
| 9 | Thermocoax Inc. | USA | |
| 10 | PICS INC | USA | |
| 11 | Trensor LLC | USA | |
| 12 | Unison LLC | USA | |
| 13 | Kulite | USA | |
| 14 | Sensor Scientific Inc. | USA | |
| 15 | AMETEK Power Instruments | USA | |
| 16 | Wireless Sensor Technologies LLC. | USA |