- Cornell Pump Company
- Crane Pumps & Systems
- EBARA HG
- EBARA Pumps Americas Corporation
- Emmons Metro
- Gorman-Rupp Pumps
- Grundfos
- Liberty Pumps
- Metropolitan Industries, Inc.
- Mitsubishi Electric Automation
- MWI Pumps
- Peerless Pump Company
- Pentair - Aurora, Fairbanks Nijhuis, Hydromatic & Myers
- Smith & Loveless, Inc.
- Sulzer Pumps Solutions Inc.
- TOPP Industries, Inc.
- Trillium Flow Technologies
- Vaughan Company, Inc.
- Vertiflo Pump Company
- Vogelsang
