- AeroFin by Infiltrator
- AES by Infiltrator
- Aquaworx by Infiltrator
- Arcan Enterprises
- BioMicrobics, Inc.
- BrenLin Company, Inc.
- Consolidated Treatment Systems, Inc.
- Crane Pumps & Systems
- Crest Precast, Inc.
- EZflow by Infiltrator
- earthTek
- Eliminite Inc.
- Eljen Corporation
- Fiberglass Tank Solutions
- FujiClean USA
- Geomatrix Systems, LLC
- IMET Corporation
- Infiltrator Water Technologies, LLC
- Jet Inc.
- Norweco, Inc.
- Orenco Systems, Inc.
- Prinsco, Inc.
- Quick4 by Infiltrator
- Quick4 Plus by Infiltrator
- Quick5 by Infiltrator
- Sim/Tech Filter Inc.
- SJE Rhombus®
- The Dirty Bird
- Wholesale Septic Supply
- Wieser Concrete
