| 1 | Clark Solutions | | USA |
| 2 | Milwaukee Instruments Inc. | | USA |
| 3 | Midwest Instruments & Controls | | USA |
| 4 | Red Seal Measurement | | USA |
| 5 | Electro-Sensors Inc. | | USA |
| 6 | Omega Engineering Inc. | | USA |
| 7 | Liquid Measurement & Controls Inc. | | USA |
| 8 | Microtrak Inc. | | USA |
| 9 | Flowmetrics Inc. | | USA |
| 10 | Zenner Performance | | USA |
| 11 | Non-Linear Systems | | USA |
| 12 | Sensus | | USA |
| 13 | Electronic Data Devices | | USA |
| 14 | FTI Flow Technology Inc. | | USA |
| 15 | ABB | | USA |
| 16 | ITT Barton | | USA |
| 17 | Progressive Measurements Inc. | | USA |
| 18 | Lubrication Solutions Inc. | | USA |
| 19 | AMCO Water Metering Systems Inc. | | USA |
| 20 | OCS Process Systems | | USA |
| 21 | Neptune Technology Group Inc. | | USA |
| 22 | FCX Performance | | USA |
| 23 | Murray Equipment Inc | | USA |
| 24 | Schlumberger Technology Corp. | | USA |
| 25 | Daniel Flow Products Inc. Flow Measurement Products Div. | | USA |
| 26 | FMC Invalco | | USA |
| 27 | Davis Instruments | | USA |
| 28 | Conflow Technologies Inc. | | USA |
| 29 | Floscan | | USA |
| 30 | Aichi Tokei Denki Co. Ltd. | | USA |
| 31 | Bryan Donkin USA | | USA |
| 32 | Metron Technology | | USA |
| 33 | Leaucon Inc. | | USA |
| 34 | Robert A. Sweet. Inc. | | USA |
| 35 | PMC-Global Industries Inc. | | USA |
| 36 | Accu-Flo Meter Service Ltd. | | USA |
| 37 | Ultraflux | | USA |
| 38 | Process Control Systems Inc. | | USA |
| 39 | Hoffer Flow Controls Inc. | | USA |
| 40 | Tank Truck Service & Sales Inc. | | USA |
| 41 | Nancrede Engineering Co. | | USA |
| 42 | Assured Automation | | USA |
| 43 | John C. Ernst Co. Inc. | | USA |
| 44 | AW-Lake Company | | USA |
| 45 | Badger Meter | | USA |
| 46 | Quantum Dynamics Inc. | | USA |
| 47 | ATTCO Inc. | | USA |
| 48 | Onicon Inc. | | USA |
| 49 | Laurel Electronics Inc. | | USA |
| 50 | Measurement Controls Inc | | USA |
| 51 | Universal Flow Monitors Inc. | | USA |
| 52 | FMC Technologies Inc. Measurement Solutions | | USA |
| 53 | IMAC Systems Inc. | | USA |
| 54 | Hedland | | USA |
| 55 | Abell Combustion Inc. | | USA |
| 56 | Metron-Farnier Inc. | | USA |
| 57 | Simark Controls Ltd | | USA |
| 58 | Thomas Industrial Services. | | USA |
| 59 | Sentinel Process Systems Inc. | | USA |
| 60 | Cameron | | USA |
| 61 | PICS INC | | USA |
