33-3500 - Packaged Sewerage Treatment
(Typically on-site water treatment)
See also: 22-1360 - Septic Tank and Leachfield Systems
- Aqua-Aerobic Systems - includes biological, filtration, aeration, mixing and membranes
- Aquacell Water Recycling Solutions
- Bio-Microbics - Advanced wastewater treatment systems for decentralized homes, subdivisions, marine, and commercial properties.
- Degremont Technologies
- EEC (USA)
- ESD Waste2Water - Industrial wastewater recycling, washwater treatment and environmental remediation.
- Front Range Precast Concrete - Primarily AZ, CO, NM, UT, WY
- Hoot Systems
- JWC Environmental
- Mack Industries
- NCS
- OilTrap Environmental Products
- Pan America Environmental - Industrial wastewater treatment systems.
- Walden Corporation
