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 |
|---|---|---|---|
| ABP Backflow Inc. | Official Santa Rosa authorized tester entry | Officially listed on Santa Rosa's authorized tester PDF. | 2026-04-05 |
| Checkrite Backflow Services | Official Santa Rosa authorized tester entry | Officially listed on Santa Rosa's authorized tester PDF. | 2026-04-05 |
| JV Plumbing & Backflow | Official Santa Rosa authorized tester entry | Officially listed on Santa Rosa's authorized tester PDF. | 2026-04-05 |