- Amtech Drives, Inc.
- AutomationDirect
- Badger Meter
- Blue-White Industries
- Bluesen Co., Ltd.
- Bristol Instruments
- Eagle Microsystems, Inc.
- Hach
- Hayward Flow Control
- In-Situ
- Kaeser Compressors, Inc.
- Lone Star Turbo
- Lutz-JESCO America Corp.
- MELTRIC Corporation
- Mitsubishi Electric Automation
- MSA Safety
- Myron L ® Company
- PRIMEX
- Pulsar Measurement
- SEW-EURODRIVE
- Sierra Instruments, Inc.
- VEGA Americas, Inc.
- YSI, a Xylem brand
