| 1 | Norman Equipment Co. | | USA |
| 2 | Deeter Electronics Inc. | | USA |
| 3 | Conery MFG Inc. | | USA |
| 4 | Prescott Everett J. Inc. | | USA |
| 5 | Worth Instruments Inc. | | USA |
| 6 | Neptech Inc. | | USA |
| 7 | Daitron | | USA |
| 8 | Vortab Company | | USA |
| 9 | Senix Corporation | | USA |
| 10 | American Microsemiconductor Inc. | | USA |
| 11 | Proteus Industries Inc. | | USA |
| 12 | Gems Sensors & Controls | | USA |
| 13 | Burkert Fluid Control Systems | | USA |
| 14 | AXEON Water Technologies | | USA |
| 15 | Meter Maintenance & Controls Inc. | | USA |
| 16 | Carel USA | | USA |
| 17 | Hedland | | USA |
| 18 | Sigma-Netics Inc. | | USA |
| 19 | SynTouch Inc. | | USA |
| 20 | ViscoTec America Inc. | | USA |
| 21 | VacMotion Inc. | | USA |
| 22 | FPI Sensors Inc. | | USA |
| 23 | DJ Instruments | | USA |
| 24 | Elasto-Valve Rubber Products Inc. | | USA |
| 25 | OTEK Corp. | | USA |
| 26 | Strain Measurement Devices Inc. (SMD) | | USA |
| 27 | Ista Energy Systems Corporation | | USA |
| 28 | AquaAlert Div. Light Engineered Displays | | USA |
| 29 | Expo Instruments | | USA |
| 30 | Product Level Control Inc. | | USA |
| 31 | Keller America Inc. | | USA |
| 32 | IFM Efector Inc. | | USA |
| 33 | Pepperl + Fuchs Inc. | | USA |
| 34 | HYDAC Technology Corporation | | USA |
| 35 | Innovative Sensor Technology USA Division | | USA |
| 36 | Smith Systems Inc. | | USA |
| 37 | Balluff Inc. | | USA |
| 38 | Schroeder Industries | | USA |
| 39 | Hoffer Flow Controls Inc. | | USA |
| 40 | Partlow Authorized Distribution – M & M Control | | USA |
| 41 | Telemecanique Sensors | | USA |
| 42 | Aplus Finetek Sensor Inc. | | USA |
| 43 | Thomas Products Ltd. Flow Switch Div. | | USA |
| 44 | Automation Products Group Inc. (APG SENSORS) | | USA |
| 45 | Siargo Ltd. | | USA |
| 46 | TT Electronics | | USA |
| 47 | Captor Management Inc. | | USA |
| 48 | Solutions With Innovation LLC | | USA |
| 49 | Sensor Scientific Inc. | | USA |
| 50 | LOFA Industries | | USA |
| 51 | Flowline Components Inc. | | USA |
| 52 | Webtec Products Ltd | | USA |
| 53 | Schneider Electric | | USA |
| 54 | Everett J. Prescott Inc. | | USA |
| 55 | SJE Rhombus | | USA |
