Data
Plumbing companies in Ohio
There are 5,910 plumbing companies in Ohio (CityPreferred count, October 2026). Cincinnati has the most (394), then Columbus (303).
Reviewed October 1, 2026
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Ohio cities
| City | Companies |
|---|---|
| Cincinnati | 394 |
| Columbus | 303 |
| Cleveland | 246 |
| Dayton | 192 |
| Toledo | 117 |
| Akron | 113 |
| Hamilton | 87 |
| Canton | 61 |
| Youngstown | 61 |
| Medina | 54 |
| Springfield | 52 |
| Mansfield | 51 |
| Lancaster | 47 |
| Marion | 44 |
| Middletown | 44 |
| Warren | 37 |
| Delaware | 35 |
| Newark | 35 |
| Lorain | 33 |
| Grove City | 32 |
| North Royalton | 31 |
| Westerville | 31 |
| Zanesville | 30 |
| Cuyahoga Falls | 30 |
| Loveland | 29 |
| Lima | 29 |
| Massillon | 29 |
| Mason | 29 |
| Milford | 28 |
| Fairfield | 27 |
| Beavercreek | 27 |
| Findlay | 26 |
| Strongsville | 26 |
| Chardon | 26 |
| Hilliard | 25 |
| Elyria | 25 |
| North Canton | 25 |
| Fairborn | 25 |
| Wooster | 24 |
| Fremont | 24 |
| Pickerington | 24 |
| Willoughby | 23 |
| Mount Vernon | 23 |
| Xenia | 23 |
| Ashland | 23 |
| Reynoldsburg | 22 |
| Lebanon | 22 |
| Pataskala | 22 |
| Troy | 22 |
| Olde West Chester | 21 |
| Dublin | 21 |
| Hudson | 21 |
| Mentor | 21 |
| Amherst | 21 |
| Westlake | 20 |
| Canal Winchester | 20 |
| Lakewood | 20 |
| Batavia | 20 |
| Chillicothe | 20 |
Ohio and the rest of the country
Ohio has 5,910 of the 185,402 plumbing companies in the country (3%). All states.
What is counted
Independent businesses that do this work, for homes or for businesses. Suppliers, stores and national chains are left out. Being counted does not mean a company is licensed, insured or recommended. A city is listed when it has 20 or more. How we count.
Questions and answers
- How many plumbing companies are there in Ohio?
- 5,910, by CityPreferred's count as of October 2026.
- Which Ohio city has the most?
- Cincinnati, with 394, followed by Columbus with 303.