CarrierStat MCS-150 checker

Massachusetts motor carrier statistics

Massachusetts ranks #19 of the 50 states and DC by active motor carrier registrations, with 39,868 active carriers — 1.8% of the U.S. total. 9,996 of them (25.1%) hold operating authority. Computed from FMCSA's census snapshot of 2026-10-21 13:18 UTC.

Among Massachusetts's 9,996 authority holders, 4,459 (44.6%) report a single power unit and 738 (7.4%) report a fleet of 10 or more. 2,687 (26.9%) last filed an MCS-150 biennial update before October 2024 — below the national 27.0%.

Registration overview

MeasureMassachusettsShareU.S. share
Active registrations39,8681.8% of U.S.rank #19 of 51
With operating authority9,99625.1%32.3%
Hazmat-registered3,5488.9%6.7%

“Share” is the measure as a percentage of Massachusetts's active registrations; “U.S. share” is the same percentage computed nationally, so the two columns are directly comparable.

Operation type

OperationCarriersMassachusettsU.S.
Interstate14,54236.5%30.9%
Intrastate, hazmat10.00%0.01%
Intrastate, non-hazmat25,32163.5%68.8%
Not reported40.01%0.2%

Percentages are of active registrations. Interstate (census code A) carriers cross state lines; intrastate carriers operate only within Massachusetts.

Fleet size

Power unitsCarriersMassachusettsU.S.
1 power unit4,45944.6%49.4%
2–9 power units3,18831.9%27.1%
10–49 power units6136.1%5.0%
50 or more power units1251.3%1.3%
None reported (0 or blank)1,61116.1%17.2%

Percentages are of Massachusetts's 9,996 active authority holders. Power-unit counts are self-reported on the MCS-150 and are not validated by FMCSA; a small number of records carry implausible values, so treat the top bucket as an upper bound.

MCS-150 filing currency

Last recorded MCS-150 updateCarriersMassachusettsU.S.
October 2024 or later6,56665.7%64.3%
Before October 2024 (over 24 months old)2,68726.9%27.0%
No date recorded in the census7437.4%8.7%

FMCSA requires a biennial MCS-150 update. The cutoff above is the first day of the month 24 months before this page was rendered. A stale census date is a strong signal but not proof of a missed filing — check a specific USDOT number with the MCS-150 update checker.

Related

States with similar registration counts: Indiana (47,168) · Maryland (44,312) · Kentucky (43,360) · Alabama (35,623) · Arizona (31,959) · Nebraska (29,131)

All 50 states and DC · Look up a carrier by USDOT or MC number · Check a carrier’s MCS-150 filing status

Source: FMCSA Company Census File (az4n-8mr2) on data.transportation.gov, refreshed daily. Figures computed by CarrierStat from the census snapshot dated 2026-10-21 13:18 UTC and aggregated by CarrierStat; FMCSA publishes no state-level rollup. Counts cover records with census status A (active) and a physical address in the 50 states or the District of Columbia; Canadian and Mexican registrants are excluded. Unofficial — verify any individual carrier at FMCSA SAFER.