- AES by Infiltrator
- BioMicrobics, Inc.
- Cape Cod Biochemical Company
- E-Z Treat Inc.
- ECOPOD by Infiltrator
- Eljen Corporation
- Enviro-Aire by Infiltrator
- FujiClean USA
- IMET Corporation
- Infiltrator Water Technologies, LLC
- Jet Inc.
- Norweco, Inc.
- Orenco Systems, Inc.
- Smith & Loveless, Inc.
- Whitewater by Infiltrator
