Wastewater Treatment
- AES by Infiltrator (formerly Presby Environmental)
- Aquaworx by Infiltrator
- BioMicrobics, Inc.
- Bright Technologies, Division of Sebright Products, Inc.
- Eliminite Inc.
- Howden, A Chart Industries Company
- In The Round Dewatering
- Jet Inc.
- Norweco, Inc.
- Park Process
- R.A. Ross & Associates NE, Inc.
- SAVECO North America, Inc.
- UDOR U.S.A.
- Zoeller Company