Controllers
- Amtech Drives, Inc.
- AutomationDirect
- Blue-White Industries
- Eagle Microsystems, Inc.
- Force Flow
- Hach
- Hayward Flow Control
- In-Situ
- Kaeser Compressors, Inc.
- Liberty Pumps
- Lone Star Blower and Compressor
- Lutz-JESCO America Corp.
- MSA Safety
- Myron L ® Company
- PMC-STS, Inc.
- PRIMEX
- Pulsar Measurement
- Schneider Electric / Square D
- Sierra Instruments, Inc.
- VEGA Americas, Inc.
- Xylem
- YSI, a Xylem brand