Process Control Equipment
- AMETEK Drexelbrook
- AMETEK PMT Products
- Atlas Copco Compressors
- AutomationDirect
- Blue-White Industries
- CAS DataLoggers
- Endress+Hauser
- FCI - Fluid Components International
- FCI - Fluid Components International
- Hach
- Hatch Limited
- Hawk Measurement
- HF scientific, a Watts Brand
- Howden
- Iwaki America
- Linde
- Lone Star Blower
- Lutz-JESCO America Corp.
- Markland Specialty Engineering Ltd.
- PMC Engineering
- Siemens Process Instrumentation
- Sierra Instruments, Inc.
- SWAN Analytical USA Inc.
- Tesco Controls, Inc.
- YSI, a Xylem brand