Hazmat Trucking Companies in Ohio
Ohio has 3 hazmat trucking companies as of June 2026. Carriers authorized to transport hazardous materials under FMCSA 49 CFR Part 397, including explosives, flammables, and toxic substances. Browse all hazmat carriers in Ohio with verified safety scores and authority status.
Top cities for hazmat in Ohio
3 cities with hazmat carriers.
Largest hazmat carriers in Ohio
Top carriers by fleet size.
Source: FMCSA carrier census. Carriers with hm_ind = 'Y' (hazmat endorsement confirmed in FMCSA records). View methodology
Frequently asked questions
How many hazmat carriers are in Ohio?
Ohio has 3 registered hazmat trucking companies as of June 2026. Of these, 3 hold active FMCSA authority.
Which city in Ohio has the most hazmat carriers?
Saint Mary'S leads with 1 hazmat carriers in Ohio.
How do I find a hazmat carrier in Ohio?
Browse the city directories below or use Truck Graph search. Each carrier profile includes safety scores, insurance, and risk screening.
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