Iowa Trucking Companies

Every FMCSA-registered carrier in Iowa — operating authority, insurance on file, verified fleet size, and the Vektor safety verdict.

57,681 carriers registered in Iowa

Iowa Carrier Facts

Iowa has 57,681 FMCSA-registered carriers in Vektor's current directory snapshot.

ANNETT HOLDINGS INC (USDOT 87409) is the largest carrier shown on the Iowa hub by fleet size, with 3,880 power units in the current FMCSA-backed ranking.

Iowa trucking industry statistics

Fleet, authority and 24-month safety aggregates across the whole Iowa register.

See all Iowa statistics →
Trucks in service
206,134
With operating authority
6,210
Hazmat carriers
1,869
Vehicle out-of-service rate
23.0%

Largest Trucking Companies in Iowa

The biggest active power-unit fleets domiciled in Iowa.

Ranked by power units
See all largest fleets

Safest Trucking Companies in Iowa

Iowa carriers with the cleanest Vektor verdict — top safety scores and beating national out-of-service rates.

Ranked by safety score
See all top safety

Rising-Star Trucking Companies in Iowa

Up-and-coming Iowa carriers adding new equipment fast — with a modern fleet and a clean safety record.

Ranked by new equipment added
See all rising stars

Browse all Iowa carriers

The full Iowa register, largest verified fleets first — 50 carriers per page across 40 pages.

Search by name, USDOT, or MC →

Built from the public FMCSA / MCMIS record, VIN-decoded equipment, and roadside-inspection history — refreshed continuously. Rankings are Vektor's computed decision support, not a paid placement and not an FMCSA safety rating. Verify authority & insurance before tendering.