- America's Kids Run
- American Backflow Prev Assoc
- Arrowhead Consultants & Tester
- Ashland Chemical
- Ashland Chemical
- Bioremediation Cleanup Inc
- Brazos River Authority T-Brss
- Brazos River Authority T-Brss
- Cash Water Supply Treatment
- Certified Testing Svc
- Corea Asaka Octogon
- Crosible Filtration
- D & W Salt Water Trucking Co
- Delta Pollution Control
- Delta Pollution Control
- Dominion Ecological Svc
- Ecolotron Inc
- Energico Production
- Fini Enterprises
- Fort Ashby PSD Water Sewage
- Galveston Bay National Estuary
- Galveston Bay National Estuary
- Geneva Lake Environment Agency
- ITT Industries Sanitaire
- Jeffersonville Village Office
- L Burton Industries Inc
- Montgomery Watson Harza Global
- No Flow In Flow
- No Flow In Flow
- Oil Trap Environmental Prdcts
- Red Sulphur Psd
- Red Sulphur PSD Sewer Trtmnt
- Sherwood Logan & Assoc
- Waste-Water Technical Svc
- Wet-Tech