Browse FMCSA carriers
Looking up a specific carrier? Search by DOT or MC number. Browsing? Pick a state below or jump to the largest fleets nationally.
Largest US Fleets
Top 100 motor carriers nationally, ranked by power unit count.
Look up a DOT Number
Step-by-step guide to checking any USDOT number, status, and safety record.
Look up an MC Number
How to verify operating authority, insurance, and broker authority.
Understand CSA Scores
Plain-English guide to the seven FMCSA BASIC categories and what scores mean.
Chameleon Carrier Guide
Detection signals for revoked carriers re-registering under new names.
Pre-Booking Checklist
The six-point vetting checklist used by senior dispatch and broker teams.
Browse by state
All 50 states + DC. Each state lists the top 100 active carriers ranked by fleet size.
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Texas
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Washington
West Virginia
Wisconsin
Wyoming
District of Columbia
Need to vet a specific carrier?
Search any DOT or MC number for the full trust report — free.