Official list entries
Authority-first tester table
Use the governing authority list first. Provider profiles and sponsor routing remain secondary to the official approval context.
| Full name | License notes | Company or label | Review date |
|---|---|---|---|
| Arizona Backflow Care LLC | Listed on Prescott's approved tester roster and Prescott Valley's public tester handout for the same regional footprint. | Prescott-area tester profile grounded in public utility rosters. | 2026-04-05 |
| B&W Fire Security Systems | Listed on Prescott's approved tester roster and Prescott Valley's public tester handout for the same regional footprint. | Prescott-area tester profile grounded in public utility rosters. | 2026-04-05 |
| JR Holmes Backflow Prevention | Official Prescott approved tester entry and also present on Scottsdale's utility tester list. | Arizona tester profile grounded in Prescott and Scottsdale utility rosters. | 2026-04-05 |