Sources and method

Sources

How we check it

Data last verified: Oct 19, 2026.

Terms you will see

USDOT number
The registration number every interstate (and many intrastate) commercial carrier holds.
MCS-150
The registration form carriers file with FMCSA and must update at least every two years; fleet, drivers, cargo and the hazmat flag on this site come from it, as the carrier declared them.
MC docket / operating authority
Interstate for-hire carriers need operating authority (an MC number). Intrastate carriers are licensed by their state instead.
Safety rating
FMCSA's result after an on-site compliance review: Satisfactory, Conditional or Unsatisfactory. A rating is not refreshed unless FMCSA reviews the carrier again, so many are years old; each profile gives the review date. Most carriers have never been reviewed and are not rated; that is not a bad mark.
Power units
Trucks and tractors that pull or carry freight.
Cargo classes
Self-declared on the MCS-150 from FMCSA's fixed list. Some carriers tick most of the list, so a long list means 'declared', not 'specialises in'; the hazmat flag does not say which hazardous materials.

Fields

Doing business asAs published by the source.
USDOT numberThe carrier's USDOT registration number.
MC docketFor-hire operating authority docket number, if any.
Operating authorityStatus of the carrier's MC docket in the census. Interstate for-hire carriers need active authority; intrastate carriers usually have no MC docket.
OperationInterstate, intrastate hazmat or intrastate non-hazmat, as declared on the MCS-150.
Cargo classes (MCS-150)Cargo the carrier declared it hauls on its latest MCS-150 (FMCSA's fixed cargo list).
Other cargo (as described)The carrier's own description when it ticks 'other' on the MCS-150 cargo list.
Power unitsTrucks and tractors the carrier operates (MCS-150).
Fleet sizePower units, banded.
Tractors (owned or leased)As published by the source.
Trailers (owned or leased)As published by the source.
DriversTotal drivers declared on the MCS-150.
CDL driversAs published by the source.
Driver countTotal drivers, banded.
Annual miles (MCS-150)As published by the source.
Mileage yearAs published by the source.
Also hauls its own freightThe carrier is classified both as for-hire and as a private carrier of its own goods.
FMCSA safety ratingSatisfactory, Conditional or Unsatisfactory after an FMCSA compliance review; most carriers have never had one and are not rated.
Safety rating dateAs published by the source.
Rating ageHow old the FMCSA safety rating is. A rating reflects one compliance review on that date, not current performance; old ratings say little about the carrier today.
Registration update overdueThe MCS-150 was last updated more than two years ago, past FMCSA's two-year update requirement; fleet, driver and cargo figures may be out of date.
Last MCS-150 updateWhen the carrier last updated its registration (required at least every two years).
USDOT registered sinceAs published by the source.
Business typeAs published by the source.