Aeration Equipment/Systems
- Aerzen
- All-Star Products
- Anue Water Technologies
- Aqua-Aerobic Systems, Inc.
- Atlas Copco Compressors
- AUC Group
- BG Industrial
- Delta Treatment Systems, LLC
- Eurus Blower, Inc.
- Evoqua Water Technologies LLC
- Howden
- Inovair Geared Centrifugal Blowers
- Ixom Watercare
- Jim Myers & Sons, Inc.
- Kaeser Compressors, Inc.
- Lakeside Equipment Corporation
- Linde
- Lone Star Blower and Compressor
- Mazzei Injector Company, LLC
- Moleaer
- Sierra Instruments, Inc.
- Smith & Loveless, Inc.
- Sulzer Pumps Solutions Inc.
- Triplepoint Environmental