Clarifiers
- AUC Group
- Delta Treatment Systems, LLC
- Environmental Resources, Inc., DuraMax Chain Products Group
- Evoqua Water Technologies LLC
- FLS
- GEA Group
- Graphite Metallizing Corporation
- Headworks International, Inc.
- Jim Myers & Sons, Inc.
- Lakeside Equipment Corporation
- Nanozyme Technologies
- Smith & Loveless, Inc.
- Veolia Water Technologies