California vs Ohio: contractor markets, side by side
California has 223,427 active licensed contractors across the trades we cover; Ohio has 12,552: about 18× more licensed contractors. Counts come from the California Contractors State License Board (CSLB) and the Ohio Construction Industry Licensing Board (OCILB); market figures are U.S. Census aggregates.
| California | Ohio | |
|---|---|---|
| Active licensed contractors | 223,427 | 12,552 |
| Licenses per 10k residents | 54.8 | 10.7 |
| Residents | 40,805,409 | 11,774,683 |
| Households | 14,984,242 | 5,251,186 |
| Median household income | $97,970 | $71,229 |
| Building permits (2025) | 103,856 | 33,640 |
| Top city by licenses | Los Angeles | Cincinnati |
California is the denser market: 54.8 active licenses per 10k residents against 10.7 in Ohio. Density cuts both ways: more contractors to sell to per square mile, and more competition per job for the contractors themselves.
Household income runs higher in California: $97,970 median against $71,229 in Ohio, which generally shows up in project budgets and ticket sizes.
Trade by trade
| Trade | California | Ohio |
|---|---|---|
| Electricians | 29,398 | 4,514 |
| Plumbers | 18,345 | 3,084 |
| HVAC Contractors | 12,372 | 4,956 |
| General Contractors | 120,055 | — |
| Roofing Contractors | 5,811 | — |
| Solar Contractors | 1,224 | — |
| Landscape Contractors | 12,792 | — |
| Pool Contractors | 3,000 | — |
| Fire-Protection Contractors | 2,305 | — |
| Carpenters | 1,096 | — |
| Concrete Contractors | 5,766 | — |
| Masons | 2,178 | — |
| Drywall Contractors | 3,389 | — |
| Tile Contractors | 6,551 | — |
| Excavating Contractors | 2,547 | — |
| Painters | 16,506 | — |
| Flooring Contractors | 7,230 | — |
Counts are active licenses only, from each state's license board. A “—” means that board doesn't issue a statewide license for the trade, not that the trade doesn't exist there.
Working one of these markets?
California vs Ohio: common questions
Does California or Ohio have more licensed contractors?
California has more: 223,427 active licensed contractors against 12,552 in Ohio, about 18× more licensed contractors. Counts come from the California Contractors State License Board (CSLB) and the Ohio Construction Industry Licensing Board (OCILB).
Which has the denser contractor market, California or Ohio?
California is denser: 54.8 active licenses per 10k residents against 10.7 in Ohio.
Where does household income run higher, California or Ohio?
California: $97,970 median household income against $71,229 in Ohio, per U.S. Census aggregates.
Where does this California vs Ohio comparison data come from?
License counts come straight from the California Contractors State License Board (CSLB) and the Ohio Construction Industry Licensing Board (OCILB); population, household, income, and permit figures are U.S. Census aggregates. Only active licenses are counted.