CarrierStat MCS-150 checker

Mississippi motor carrier statistics

Mississippi ranks #35 of the 50 states and DC by active motor carrier registrations, with 12,651 active carriers — 0.6% of the U.S. total. 7,543 of them (59.6%) hold operating authority. Computed from FMCSA's census snapshot of 2026-10-21 13:18 UTC.

Among Mississippi's 7,543 authority holders, 3,754 (49.8%) report a single power unit and 421 (5.6%) report a fleet of 10 or more. 2,116 (28.1%) last filed an MCS-150 biennial update before October 2024 — a higher share than the national 27.0%.

Registration overview

MeasureMississippiShareU.S. share
Active registrations12,6510.6% of U.S.rank #35 of 51
With operating authority7,54359.6%32.3%
Hazmat-registered1,0698.4%6.7%

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

Operation type

OperationCarriersMississippiU.S.
Interstate7,64160.4%30.9%
Intrastate, hazmat00.0%0.01%
Intrastate, non-hazmat5,00839.6%68.8%
Not reported20.02%0.2%

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

Fleet size

Power unitsCarriersMississippiU.S.
1 power unit3,75449.8%49.4%
2–9 power units1,96026.0%27.1%
10–49 power units3354.4%5.0%
50 or more power units861.1%1.3%
None reported (0 or blank)1,40818.7%17.2%

Percentages are of Mississippi's 7,543 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 updateCarriersMississippiU.S.
October 2024 or later4,74562.9%64.3%
Before October 2024 (over 24 months old)2,11628.1%27.0%
No date recorded in the census6829.0%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: Kansas (19,140) · Maine (14,232) · Idaho (13,896) · Louisiana (12,490) · New Mexico (11,425) · West Virginia (11,163)

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.