- ADS Environmental Services
- American Highway Products Ltd.
- Avanti International
- Composite Access Products (CAP)
- Envirosight/WinCan
- Epoxytec
- InfoSense
- RedZone Robotics
- Reline America
- RELINER/Duran Inc.
- Sauereisen, Inc.
- Sealing Systems, Inc.
- SewerAI Corporation
- TITUS Wastewater Solutions Inc.
- Vanguard Pathogen Defense
