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Construction company directory

Construction Companies in Ohio

Our directory lists 273 construction companies in Ohio across 131 cities, built from OpenStreetMap office records and the ENR Top 400 Contractors list. Zanesville has the most listings. Each listing shows only the facts on record.

Companies
273 companies
Cities
131 cities
Ranked contractors
6 ENR Top 400 contractors

Which cities in Ohio have the most construction companies?

Zanesville has the most construction companies in Ohio, with 36 listings, followed by Cincinnati. Pick a city to see every company listed there.

All 131 cities in Ohio

Which construction companies are listed in Ohio?

These are the 30 most complete of the 273 construction companies listed in Ohio, with ranked contractors first.

Search all 273 companies in Ohio

Which large contractors are based in Ohio?

Kokosing Group of Cos. is the highest-ranked contractor listed in Ohio, at No. 52 on the ENR Top 400 Contractors list for 2026.

  1. 52Kokosing Group of Cos.Westerville
  2. 73Messer ConstructionCincinnati
  3. 101The Rudolph Libbe Cos. Inc.Walbridge
  4. 195Independence ConstructionBrecksville
  5. 209Elford Inc.Columbus
  6. 250DanisMiamisburg

What are the most common construction trades in Ohio?

The most listed trade in Ohio is hvac contractors, with 50 companies. A company can be listed under more than one trade.

How do I check a contractor's license in Ohio?

Search the Ohio Construction Industry Licensing Board by company name or license number before you hire. Ohio licenses commercial electrical, HVAC, plumbing, hydronics and refrigeration contractors at the state level. General contractors are licensed locally.

Check a license in Ohio

Licensing rules checked October 2026. Requirements change, so confirm on the state site.

FAQ

Construction companies in Ohio: FAQs

How many construction companies are in Ohio?

Our directory lists 273 construction companies in Ohio, from OpenStreetMap office records and the ENR Top 400 Contractors list.

Which cities in Ohio have the most construction companies?

Zanesville (36), Cincinnati (17), Columbus (14), Dayton (11) and Loveland (8) have the most listings in Ohio.

How do I check a contractor's license in Ohio?

Ohio licenses commercial electrical, HVAC, plumbing, hydronics and refrigeration contractors at the state level. General contractors are licensed locally. Search the Ohio Construction Industry Licensing Board by company or license number before you hire.

Which large contractors are based in Ohio?

Ranked contractors listed in Ohio include Kokosing Group of Cos. (No. 52), Messer Construction (No. 73), The Rudolph Libbe Cos. Inc. (No. 101) and Independence Construction (No. 195) on the ENR Top 400 Contractors list for 2026.

What construction trades are most common in Ohio?

The trades with the most listings in Ohio are hvac contractors (50), roofing contractors (42), plumbing contractors (30) and landscaping contractors (26).

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Office locations © OpenStreetMap contributors, available under the Open Database License. Company rankings from the ENR Top 400 Contractors (2026).

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