# Plumbing companies in Ohio

There are **5,910 plumbing companies** in Ohio (CityPreferred count, October 2026). Cincinnati has the most (394), then Columbus (303).

## Ohio cities

**Plumbing companies in Ohio by city, October 2026**

| 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](https://citypreferred.com/data/plumbing).

## 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](https://citypreferred.com/data-methodology).

## 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.

## Need a company for this?

Tell CityPreferred the job and your ZIP code at https://citypreferred.com/request. A person checks the request and one local company that does that kind of work contacts you. Free for you; the company pays CityPreferred. Details: https://citypreferred.com/how-we-are-paid

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Canonical page: https://citypreferred.com/data/plumbing/oh

Last reviewed: 2026-10-01

Publisher: CityPreferred (https://citypreferred.com)