Sludge - Dewatering/Presses
- Aqualitec Corp.
- BDP Industries, Inc.
- Bright Technologies, Division of Sebright Products, Inc.
- Charter Machine Company
- E&I Corporation
- Elgin Separation Solutions
- ELODE USA, Inc.
- Evoqua Water Technologies LLC
- FKC Co., Ltd.
- Fournier Industries
- HUBER Technology, Inc.
- JDV Equipment Corporation
- Komline-Sanderson
- Ovivo USA, LLC
- Park Process
- Press Technology & Mfg., Inc.
- Process Wastewater Technologies LLC (PWTech)
- Schwing Bioset, Inc.