Data
Heating and air conditioning companies in Ohio
There are 5,588 heating and air conditioning companies in Ohio (CityPreferred count, October 2026). Cincinnati has the most (389), then Cleveland (316).
Reviewed October 1, 2026
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Ohio cities
| City | Companies |
|---|---|
| Cincinnati | 389 |
| Cleveland | 316 |
| Columbus | 269 |
| Dayton | 210 |
| Akron | 108 |
| Toledo | 97 |
| Canton | 67 |
| Hamilton | 60 |
| Westerville | 50 |
| Strongsville | 47 |
| Mentor | 45 |
| Springfield | 41 |
| Mansfield | 41 |
| Youngstown | 39 |
| Grove City | 37 |
| Newark | 36 |
| Miamisburg | 36 |
| Delaware | 35 |
| Medina | 34 |
| Lancaster | 33 |
| Middletown | 32 |
| Milford | 31 |
| Loveland | 29 |
| North Canton | 29 |
| Chillicothe | 28 |
| Warren | 28 |
| Massillon | 26 |
| Fairfield | 25 |
| Findlay | 24 |
| Lima | 24 |
| Zanesville | 24 |
| Lebanon | 23 |
| Mount Vernon | 23 |
| Ashtabula | 23 |
| North Royalton | 22 |
| Lakewood | 22 |
| Chagrin Falls | 22 |
| Pataskala | 22 |
| Solon | 22 |
| Eastlake | 22 |
| Westlake | 21 |
| Reynoldsburg | 21 |
| Beavercreek | 21 |
| Willoughby | 20 |
| Canal Winchester | 20 |
| Marion | 20 |
| Berea | 20 |
| Broadview Heights | 20 |
| Wooster | 20 |
| Euclid | 20 |
| Mason | 20 |
| Batavia | 20 |
Ohio and the rest of the country
Ohio has 5,588 of the 169,801 heating and air conditioning 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 heating and air conditioning companies are there in Ohio?
- 5,588, by CityPreferred's count as of October 2026.
- Which Ohio city has the most?
- Cincinnati, with 389, followed by Cleveland with 316.