- Cornell Pump Company
- EBARA HG
- EBARA Pumps Americas Corporation
- FPZ, Inc.
- Gorman-Rupp Pumps
- Graphite Metallizing Corporation
- Grundfos
- JDV Equipment Corporation
- KSB, Inc.
- Liberty Pumps
- Lutz-JESCO America Corp.
- MWI Pumps
- Peerless Pump Company
- Pentair - Aurora, Fairbanks Nijhuis, Hydromatic & Myers
- Rain for Rent
- Smith & Loveless, Inc.
- SRS Crisafulli, Inc.
- Sulzer Pumps Solutions Inc.
- Trillium Flow Technologies
- Vaughan Company, Inc.
- Vertiflo Pump Company
