US motor carrier directory
Know the number? Punch the DOT or MC into search and get the full workup. Exploring a market? Start from a state ranking below or the national top-100.
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.
Alabama
Alaska
Arizona
Arkansas
California
Colorado
Connecticut
Delaware
Florida
Georgia
Hawaii
Idaho
Illinois
Indiana
Iowa
Kansas
Kentucky
Louisiana
Maine
Maryland
Massachusetts
Michigan
Minnesota
Mississippi
Missouri
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
North Dakota
Ohio
Oklahoma
Oregon
Pennsylvania
Rhode Island
South Carolina
South Dakota
Tennessee
Texas
Utah
Vermont
Virginia
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.