- AES by Infiltrator
- Alita Industries, Inc.
- BioMicrobics, Inc.
- BrenLin Company, 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.
- SJE Rhombus®
- Wholesale Septic Supply
