Carrier Vetting Report → states → Maine

Maine trucking companies

14,246 active USDOT-registered carriers list a physical address in Maine. 1,112 hold active motor-carrier operating authority and 57 hold active broker authority. 2,409 operate interstate, 1,055 are hazmat-flagged. Figures from FMCSA files as of 2026-11-01.

Fleet sizes

227,004 power units and 79,836 drivers reported on MCS-150 filings across the state.

Cargo carried

Largest fleets based in Maine

Cities with the most carriers

Portland 275 · Scarborough 187 · Bangor 163 · Saco 158 · Windham 156 · Lewiston 153 · Auburn 143 · Augusta 138 · Caribou 135 · Biddeford 135 · Presque Isle 126 · Gorham 119 · Westbrook 112 · Hermon 111 · Fort Kent 111

New USDOT registrations in Maine (last 30 days)

A new registration is not a flag by itself — but a "10-year-old company" whose USDOT number is a month old is worth a phone call to the number on record.

Out-of-service orders, Maine carriers (last 30 days)

Neighboring states

Check any Maine carrier with the free DOT / MC lookup, read how to check a carrier before tendering, or browse carriers by cargo type and every state.

Source: FMCSA Company Census, Licensing & Insurance, and Out-of-Service files via data.transportation.gov. Methodology.