| 1 | Cooper Instruments & Systems a Group-4 Company | | USA |
| 2 | Interface Inc. | | USA |
| 3 | Sensing Systems Corp. | | USA |
| 4 | Evigia Systems Inc | | USA |
| 5 | BLH / VPG Process Weighing | | USA |
| 6 | PCB Piezotronics Inc. | | USA |
| 7 | Reach Technologies Inc. | | USA |
| 8 | Strain Measurement Devices Inc. (SMD) | | USA |
| 9 | Campbell Scientific Inc. | | USA |
| 10 | Tecsis LP | | USA |
| 11 | O/E Land Inc. | | USA |
| 12 | Opsens Solutions Inc. | | USA |
| 13 | MicroStrain a LORD Company | | USA |
| 14 | Transducers Direct | | USA |
| 15 | Intellirod Spine | | USA |
| 16 | HBK Inc. | | USA |
| 17 | Ttoledo | | USA |
| 18 | Martin-Decker Totco | | USA |
| 19 | Silicon Microstructures Inc | | USA |
| 20 | SI Revere Allegheney | | USA |
| 21 | Optical Sensor Systems Inc. | | USA |
| 22 | Straintec Inc. | | USA |
| 23 | Epsilon Technology Corp. | | USA |
| 24 | IFM Efector Inc. | | USA |
| 25 | Strainsert Co. | | USA |
| 26 | Transducer Techniques LLC | | USA |
| 27 | ATI Industrial Automation | | USA |
| 28 | Force Switch | | USA |
| 29 | Bando USA | | USA |
| 30 | Process Technologies Group Inc. | | USA |
| 31 | NMB Technologies Corporation | | USA |
| 32 | Columbia Research Laboratories Inc. | | USA |
| 33 | FUTEK Advanced Sensor Technology Inc. | | USA |
| 34 | Bokam Engineering Inc. | | USA |
| 35 | Automation Products Group Inc. (APG SENSORS) | | USA |
| 36 | Gefran Inc. | | USA |
| 37 | Massload Technologies Inc. | | USA |
| 38 | Baumer Ltd. | | USA |
| 39 | Resensys LLC | | USA |
| 40 | VPG Transducers | | USA |
| 41 | Tension Measurement Inc. | | USA |
| 42 | IST Instrumented Sensor Technology | | USA |
| 43 | General Electrodynamics Corporation | | USA |
| 44 | SensorData Technologies Inc. | | USA |
| 45 | Wen Technology Inc. | | USA |
| 46 | Omega Engineering Inc. | | USA |
| 47 | PSI- Tronix | | USA |
