| S.no | Company Name | Founded | Country |
|---|---|---|---|
| 1 | Optical Scientific Inc. | USA | |
| 2 | Posifa Technologies | USA | |
| 3 | PSG and Associates | USA | |
| 4 | All Sensors Corp. | USA | |
| 5 | Lufft USA Inc. | USA | |
| 6 | Phidgets Inc | USA | |
| 7 | Kanomax USA Inc. | USA | |
| 8 | Tao of Systems Integration Inc. | USA | |
| 9 | Motion Sensors Inc. | USA | |
| 10 | Maximum Inc. | USA | |
| 11 | Optical Air Data Systems | USA |
