Iowa Trucking Companies
Every FMCSA-registered carrier in Iowa — operating authority, insurance on file, verified fleet size, and the Vektor safety verdict.
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.
Largest Trucking Companies in Iowa
The biggest active power-unit fleets domiciled in Iowa.
Ranked by power unitsSafest Trucking Companies in Iowa
Iowa carriers with the cleanest Vektor verdict — top safety scores and beating national out-of-service rates.
Ranked by safety scoreRising-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 addedBrowse all Iowa carriers
The full Iowa register, largest verified fleets first — 50 carriers per page across 40 pages.
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.