Sludge - Dewatering/Presses
- Andritz Separation, Inc.
- Aqua Ben Corporation
- Ashbrook Simon-Hartley
- BDP Industries, Inc.
- Bright Technologies
- Charter Machine Company
- DEL Tank & Filtration Systems
- FKC Co., Ltd.
- Flo Trend Systems, Inc.
- Fournier Industries, Inc.
- Huber Technology, Inc.
- JDV Equipment Corporation
- Komline-Sanderson
- NEFCO
- Ovivo
- Prime Solution, Inc.
- VFOLD, Inc.
- Wastequip
- WesTech Engineering, Inc.




