Clean Truck Check Testers in Ohio

Trucking activity in Ohio

FMCSA MCMIS reports 46,400 active motor carriers registered with operations in Ohio. The Clean Truck Check program reaches the heavy-duty subset that operates in California, which is why this directory exists.

Interstate carriers

33,700

Intrastate carriers

12,700

Hazmat carriers

2,900

Passenger carriers

980

Heavy-duty power units

162,400

Medium-duty power units

25,800

Source: FMCSA MCMIS Registration Statistics. Snapshot 2024-10-01. Last fetched 2026-05-18.