Monitoring Equipment
- Amtech Drives, Inc.
- Analytical Technology, Inc.
- Badger Meter
- CAS DataLoggers
- CHEMetrics
- ChemScan, Inc., an In-Situ Company
- Electroswitch
- FCI - Fluid Components International
- FCI - Fluid Components International
- Force Flow
- Hawk Measurement Systems
- Howden
- IWAKI America
- Keller America Inc.
- LaMotte Company
- LMI Pumps
- Milton Roy
- Myron L ® Company
- PMC Engineering
- PRIMEX
- RKI Instruments, Inc.
- Siemens Process Instrumentation
- Sierra Instruments, Inc.
- Sulzer Pumps Solutions Inc.
- Universal Flow Monitors, Inc.
- YSI, a Xylem brand