- AES by Infiltrator
- Anua
- BioMicrobics, Inc.
- E-Z Treat Inc.
- Eljen Corporation
- FujiClean USA
- Geomatrix Systems, LLC
- Hydro-Action
- Infiltrator Water Technologies, LLC
- Jet Inc.
- Norweco, Inc.
- Orenco Systems, Inc.
- Polylok, Inc.
- PolyPure Systems, Inc.
- Premier Tech Water and Environment Inc.
- Sim/Tech Filter Inc.
- SludgeHammer Group, Ltd.
- TUF-TITE, Inc.
- Wholesale Septic Supply
