| 1 | Masterflex | | USA |
| 2 | Microtrak Inc. | | USA |
| 3 | Malema Engineering Corporation | | USA |
| 4 | Abell Combustion Inc. | | USA |
| 5 | Control Center Inc. | | USA |
| 6 | Meter Maintenance & Controls Inc. | | USA |
| 7 | Webtec Products Ltd | | USA |
| 8 | Electronic Data Devices | | USA |
| 9 | SmartMeasurement | | USA |
| 10 | Sierra Instruments | | USA |
| 11 | FTI Flow Technology Inc. | | USA |
| 12 | ERDCO Engineering Corp. | | USA |
| 13 | Liquid Controls Sponsler | | USA |
| 14 | Hedland | | USA |
| 15 | Omega Engineering Inc. | | USA |
| 16 | SeaMetrics Inc. | | USA |
| 17 | PICS INC | | USA |
| 18 | Liquid Measurement & Controls Inc. | | USA |
| 19 | Cameron | | USA |
| 20 | FLEXIM Americas Corp. | | USA |
| 21 | Alia Group Inc. | | USA |
| 22 | VorTek Instruments | | USA |
| 23 | Midwest Instruments & Controls | | USA |
| 24 | AMCO Water Metering Systems Inc. | | USA |
| 25 | Century Controls Inc. | | USA |
| 26 | FMC Invalco | | USA |
| 27 | Floscan | | USA |
| 28 | Flomotion Systems Inc. | | USA |
| 29 | Daniel Measurement and Control | | USA |
| 30 | FCX Performance | | USA |
| 31 | FLO-CORP (Flow Line Options Corp.) | | USA |
| 32 | Muis Controls Ltd. | | USA |
| 33 | Davis Instruments | | USA |
| 34 | Leaucon Inc. | | USA |
| 35 | McMillan Co. | | USA |
| 36 | Primary Flow Signal Inc. | | USA |
| 37 | ITT Barton | | USA |
| 38 | PMC-Global Industries Inc. | | USA |
| 39 | Hoffer Flow Controls Inc. | | USA |
| 40 | DENIOS Inc. | | USA |
| 41 | Ultraflux | | USA |
| 42 | Spectec | | USA |
| 43 | Assured Automation | | USA |
| 44 | Badger Meter | | USA |
| 45 | John C. Ernst Co. Inc. | | USA |
| 46 | AW-Lake Company | | USA |
| 47 | Sika USA Inc. | | USA |
| 48 | Onicon Inc. | | USA |
| 49 | Instruments Direct Inc. | | USA |
| 50 | Laurel Electronics Inc. | | USA |
| 51 | Take 5 Inc. | | USA |
| 52 | FMC Technologies Inc. Measurement Solutions | | USA |
| 53 | Clark Solutions | | USA |
| 54 | Sentinel Process Systems Inc. | | USA |
| 55 | Turbines Inc. | | USA |
| 56 | Hydraulics International Inc. | | USA |
| 57 | Flowmetrics Inc. | | USA |
| 58 | Red Seal Measurement | | USA |
| 59 | Magflow Meters | | USA |
| 60 | ABB | | USA |
| 61 | Thermo Fisher Scientific | | USA |
| 62 | R&W International Inc. | | USA |
| 63 | Non-Linear Systems | | USA |
