- All American Drilling Co Inc
- Beech Fork Water Commission
- Belcher Utility Inc
- Christmas Star
- Christmas Star
- Clyde Village Water Dept
- Dover Water
- Driller's Inc
- DSI Donald Stone Irrigation
- Earth Tech Inc
- East Coast Waterworks
- Eddyville Waterworks
- Epic Well Drilling LLC
- Great Plains Contracting
- Handel Vision Clinic
- Heflin Waterworks & Sewer
- J S Dismuke Co
- L & T Svc Co
- Lafayette Pump Sprinkler Co
- Le Flore County Rural Water
- Lowry Utilities
- M E Simpson Co
- Maple Construction Co
- Mass Installation Inc
- Mayer Speciality Svc
- Mc Laughlin Brothers Inc
- Medford Water Commission Suppl
- Murrayville-Woodson Water Co
- Murrayville-Woodson Water Co
- National Water Works
- Porterville Water Assn
- R J Sullivan Corp
- Seven Trent Svc
- Star Mindingall Water
- Star Mindingall Water Auth
- Tascon Corp
- Toadsuck Public Facilities
- Vansiri & Brown Excavating
- Victory White Metal Co
- Wartace Water Works & Sewer
- Water & Waste Pipe Testing Inc
- Water Works Sewer & Drain Svc
- Watermill Express Inc
- Waterworks International