A-1 Sprinkler Company Inc
2383 Northpointe Dr, Miamisburg, OH 45342937-859-6198On this utility's approved list
4 testers on this list
144 companies on City of Columbus Dept. of Public Utilities, Backflow Compliance Office's tester list · 349 testers in total · list version Created 2026-10-30; valid through 2026-11-14
The list is dated 2026-10-30, 16 days before we fetched it on 2026-11-15. Testers may have joined or left since then. Ask City of Columbus Dept. of Public Utilities, Backflow Compliance Office for its current list before you book.
On City of Columbus Dept. of Public Utilities, Backflow Compliance Office's approved list, version Created 2026-10-30; valid through 2026-11-14 · fetched 2026-11-15
Every company below is on this list; each card says “On this utility's approved list”. The list is the utility’s, not ours: we copy company names, addresses and phone numbers from it, sort them A to Z and do not rank or endorse anyone. Confirm with your utility before booking.
Backflow Compliance Office Device Tester List: Testers Approved for All Devices. Fetched 2026-11-15 (UTC).
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Alphabetical. Tester counts are the number of testers the list names for each company.
On this utility's approved list
4 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
3 testers on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
3 testers on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
3 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
3 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
3 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
9 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
3 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
3 testers on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
3 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
3 testers on this list
On this utility's approved list
4 testers on this list
On this utility's approved list
4 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
5 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
3 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
3 testers on this list
On this utility's approved list
4 testers on this list
From its website (2026-11-15): also other fire protection; area: We work within 20 miles of Grove City; serving Columbus and Central Ohio.
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
4 testers on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
3 testers on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
5 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
3 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
6 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
4 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
3 testers on this list
From its website (2026-11-15): also backflow repair, plumbing, water heaters, drain and sewer; 24/7 or emergency service; area: Serving Licking County, Ohio.
On this utility's approved list
1 tester on this list
On this utility's approved list
5 testers on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
8 testers on this list
On this utility's approved list
5 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
4 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
3 testers on this list
On this utility's approved list
13 testers on this list
On this utility's approved list
6 testers on this list
On this utility's approved list
10 testers on this list
From its website (2026-11-15): also plumbing; area: Columbus-based serving Ohio and surrounding states.
On this utility's approved list
2 testers on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
8 testers on this list
On this utility's approved list
11 testers on this list
From its website (2026-11-15): 24/7 or emergency service; area: Central Ohio.
On this utility's approved list
3 testers on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
3 testers on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
5 testers on this list
From its website (2026-11-15): 24/7 or emergency service; area: Offices in Cincinnati OH, Lexington KY, Columbus OH, Indianapolis IN and Dayton OH.
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
19 testers on this list
On this utility's approved list
3 testers on this list
On this utility's approved list
2 testers on this list
On this utility's approved list
1 tester on this list
On this utility's approved list
1 tester on this list
Guides: How much does a backflow test cost? Tester prices, plus what your utility adds, Failed backflow test: what failed, your repair deadline, and when to replace the device, What is a backflow test? What the tester measures, what passes, and what you have to do, Irrigation backflow testing: which device your sprinkler system needs, when it is tested, and how to winterize it.