- Aqualitec Corp.
- BDP Industries, Inc.
- Centrisys/CNP
- Clean Water Technology
- E&I Corporation
- ELODE USA, Inc.
- Esmil Corp.
- FKC Co., Ltd.
- Flottweg Separation Technology, Inc.
- Franklin Miller, Inc.
- GEA North America
- GKD-USA, Inc.
- HUBER Technology, LLC
- JDV Equipment Corporation
- MHF Services (IFCO)
- Ovivo USA, LLC
- Pieralisi North America
- Pinnacle Manufacturing LLC
- Process Water Technologies LLC (PWTech)
- Shincci - USA
- Trillium Flow Technologies
- Tsurumi Pump
- Xylem
