Preview Preview: 16,180 carriers of roughly 4.5 million registered — a deliberate mix of currently active carriers and ones deactivated within the past year. Coverage is expanding. Sourced from the FMCSA Motor Carrier Census. Data as of 2026-09-09.

Carriers authorised to haul liquids/gases

1,238 of the 16,180 carriers CarrierHelm holds are authorised to haul this commodity, making it the 17th most common of the 29 on file. These are records we hold, not the whole federal register — the share is of this corpus.

Preview: 16,180 carriers of roughly 4.5 million registered — a deliberate mix of currently active carriers and ones deactivated within the past year. Coverage is expanding. Data as of 2026-09-09.

1,238Carriers on file 7.7% of the 16K we hold
226KPower units Trucks and tractors they operate
229KDrivers As filed on their own MCS-150
63States and territories Where they are based
777Carry hazardous materials Also hold a hazmat endorsement

Largest fleets

Where they are based

Physical address state, as filed on the MCS-150.

ValuecarriersShare
Pennsylvania 85
Texas 58
New York 54
Massachusetts 47
Kansas 46
Wisconsin 45
Missouri 44
Ohio 38
California 37
Washington 35
Iowa 33
Illinois 32

Operating range

ValuecarriersShare
Interstate 901
Intrastate, non-hazardous materials 337

Safety ratings on file

A rating is only assigned after a compliance review, so most carriers have none.

ValuecarriersShare
Satisfactory 584
Conditional 55
Unsatisfactory 1

How they are organised

ValuecarriersShare
CORPORATION 872
INDIVIDUAL 58
PARTNERSHIP 20

Other cargo authorisations

Every cargo authorisation declared by a carrier on file, most common first.

Reading these numbers

The denominator is our corpus, not the country. CarrierHelm holds a systematic sample of the FMCSA register — currently active carriers plus ones deactivated within the past year, over-represented on purpose so the deactivated case is visible at all. A count here describes what we hold. It moves when the corpus does.

A cargo authorisation is what the carrier told FMCSA it is equipped and authorised to haul on its own MCS-150. Most carriers declare several, so these groups overlap: a carrier counted here is very likely counted on other cargo pages too. It is a statement of scope, not evidence of what is on the trailer today.

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