| Company | Website | Phone Number |
|---|---|---|
| 1 Grassmasters | (509) 924-5296 | |
| 1st Choice Testing | (425)-273-3106 | |
| A All Rite Services | (509) 991-4926 | |
| Advanced Fire Systems INC | Visit Site | (509) 489-5044 |
| Aqua Pro Sprinkler | (509) 990-8766 | |
| Auto Rain Contracting | Visit Site | (509) 487-3430 |
| Backflow TCS | Visit Site | 509-590-5958 |
| Backflows Northwest | Visit Site | (509) 847-8705 |
| DW Landscape | (509) 999-5829 | |
| Fire Control Sprinkler SystemsCo. | Visit Site | (509) 489-1444 |
| Heads Up Sprinklers | (509) 926-0917 | |
| Herres Backflow & Construction | (509) 919-4970 | |
| Inland Empire Fire Protection | Visit Site | (509) 534-1097 |
| Lilac City Sprinklers | (509) 922-8900 | |
| MAC Backflow Testing and Repair | (509) 599-6314 | |
| McKinstry | Visit Site | (509) 747-3389 |
| Patriot Fire Protection | Visit Site | (509) 926-3428 |
| Roe Backflow Testing | (509) 484-0225 | |
| Roto Rooter | Visit Site | (509) 484-6937 |
| Sapphire Springs | (509) 703-8714 | |
| Senske Services | Visit Site | 509-761-4560 |
| Shaw Plumbing Services | (509) 954-5273 | |
| Spokane Backflow Testing | (509) 922-8900 | |
| Western States Fire Protection Co. | Visit Site | 509-922-8890 |
Please Note:
Tester prices vary, if you would like to be added to the list then please contact the District office at (509) 922-5443.
The district cannot endorse or recommend any of the testers on this list.