- Cornell Pump Company
- EBARA HG
- EBARA Pumps Americas Corporation
- Emmons Metro
- Gorman-Rupp Pumps
- Grundfos
- Lutz-JESCO America Corp.
- Metropolitan Industries, Inc.
- MWI Pumps
- Peerless Pump Company
- Pentair - Aurora, Fairbanks Nijhuis, Hydromatic & Myers
- Philadelphia Gear, Power Systems by Timken
- SealRyt Corporation
- Smith & Loveless, Inc.
- Sulzer Pumps Solutions Inc.
- TOPP Industries, Inc.
- Trillium Flow Technologies
- Tsurumi Pump
- Valworx
- Vogelsang
