- AES by Infiltrator
- AK Industries
- BioMicrobics, Inc.
- Eljen Corporation
- FujiClean USA
- Infiltrator Water Technologies, LLC
- Jet Inc.
- Norweco, Inc.
- Orenco Systems, Inc.
- Polylok, Inc.
- Premier Tech Water and Environment Inc.
- Sim/Tech Filter Inc.
- The Dirty Bird
- TUF-TITE, Inc.
- Waterloo Biofilter Systems Inc.
- Wholesale Septic Supply
