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
Across the 50 states and DC, 2,210,755 carriers hold an active USDOT registration and report 14,172,381 power units between them. 1,149,655 (52%) are owner-operators running a single truck, and 29,107 new carriers registered in the last 90 days. California, Texas and Florida together account for 31% of active carriers. Each state page ranks its 100 largest fleets.
| State | Active carriers | Power units | Avg fleet | Owner-operators | New (90 days) |
|---|---|---|---|---|---|
| California | 328,650 | 1,234,641 | 5.2 | 53% | 3,304 |
| Texas | 193,741 | 1,061,308 | 6.3 | 55% | 3,620 |
| Florida | 156,677 | 1,011,026 | 7.4 | 62% | 2,572 |
| New York | 129,433 | 1,067,157 | 9.0 | 54% | 1,305 |
| Georgia | 107,820 | 752,726 | 8.0 | 55% | 1,413 |
| Pennsylvania | 82,187 | 725,339 | 9.8 | 46% | 1,230 |
| Michigan | 78,032 | 414,730 | 5.8 | 49% | 618 |
| Minnesota | 76,048 | 497,567 | 7.1 | 53% | 698 |
| Wisconsin | 65,546 | 437,174 | 7.2 | 54% | 489 |
| Illinois | 55,936 | 463,409 | 10.0 | 42% | 1,065 |
| North Carolina | 54,259 | 341,919 | 7.3 | 50% | 969 |
| Ohio | 52,093 | 439,427 | 9.9 | 44% | 1,074 |
| Washington | 50,971 | 345,258 | 7.4 | 53% | 540 |
| Colorado | 50,570 | 369,908 | 7.9 | 52% | 533 |
| New Jersey | 49,561 | 411,644 | 9.7 | 50% | 1,033 |
| Indiana | 47,167 | 277,012 | 6.5 | 48% | 564 |
| Maryland | 44,203 | 363,811 | 9.1 | 53% | 516 |
| Kentucky | 43,335 | 152,052 | 3.8 | 56% | 400 |
| Massachusetts | 39,705 | 559,652 | 15.5 | 47% | 500 |
| Alabama | 35,604 | 221,907 | 6.9 | 51% | 360 |
| Arizona | 31,939 | 212,133 | 7.6 | 51% | 532 |
| Nebraska | 29,133 | 151,307 | 5.6 | 49% | 226 |
| Oregon | 28,883 | 190,469 | 7.2 | 54% | 302 |
| Oklahoma | 27,506 | 157,751 | 6.3 | 51% | 322 |
| Iowa | 26,830 | 145,508 | 5.8 | 50% | 240 |
| Missouri | 26,730 | 227,405 | 9.9 | 45% | 402 |
| Tennessee | 25,873 | 184,426 | 8.5 | 45% | 454 |
| Virginia | 25,405 | 177,979 | 8.3 | 49% | 474 |
| South Carolina | 25,106 | 150,721 | 7.0 | 53% | 445 |
| Utah | 23,959 | 182,308 | 8.3 | 49% | 225 |
| Connecticut | 21,594 | 150,112 | 7.7 | 51% | 331 |
| Kansas | 19,131 | 109,544 | 6.2 | 42% | 176 |
| Maine | 14,226 | 59,489 | 4.4 | 53% | 94 |
| Idaho | 13,886 | 57,870 | 4.6 | 48% | 173 |
| Mississippi | 12,666 | 94,428 | 8.9 | 50% | 235 |
| Louisiana | 12,488 | 124,320 | 12.2 | 48% | 262 |
| New Mexico | 11,423 | 40,596 | 3.8 | 54% | 119 |
| West Virginia | 11,121 | 45,684 | 4.4 | 52% | 125 |
| Arkansas | 11,059 | 116,710 | 12.7 | 46% | 166 |
| Nevada | 10,593 | 50,721 | 5.9 | 50% | 212 |
| Montana | 9,037 | 64,818 | 7.8 | 46% | 78 |
| Wyoming | 6,840 | 23,154 | 3.8 | 44% | 92 |
| North Dakota | 6,595 | 40,250 | 6.7 | 40% | 67 |
| Alaska | 6,586 | 37,194 | 5.9 | 46% | 36 |
| South Dakota | 6,444 | 27,927 | 4.8 | 42% | 76 |
| New Hampshire | 6,133 | 27,197 | 4.9 | 42% | 115 |
| Hawaii | 5,468 | 114,834 | 23.2 | 44% | 82 |
| Delaware | 5,062 | 19,857 | 4.7 | 45% | 101 |
| Rhode Island | 4,280 | 19,340 | 5.1 | 46% | 90 |
| Vermont | 2,366 | 10,726 | 4.9 | 40% | 35 |
| District of Columbia | 855 | 9,936 | 14.4 | 46% | 17 |
Aggregates rebuilt nightly from the FMCSA census; last run Oct 13, 2026. Owner-operator share is single-power-unit carriers as a percentage of active carriers.
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