Backflow Testers
| Noel Venzor | (806)376-8331 | John Lauferwiler | (806)517-1546 | |
| Gary Ward | (806)935-3361 | Davy Flores | (806)683-8440 | |
| Rick Stevens | (806)948-4398 | Janie-Adam Lee | (806)376-9797 | |
| Curtis Brown | (806)333-2564 | Lance Ferry | (806)679-7754 | |
| Oscar Ramirez | (806)336-0510 | William (Sonny) E. Scott | (806)316-4201 | |
| Hobey Brown | (806)374-0407 | Ray Buffington | (806)928-0939 | |
| Jason Rewine | (806)395-1668 | Leo Britten | (806)382-8755 |
