Carrier Vetting Report → cargo → Motor vehicles (auto haulers) → Maryland
Motor vehicles (auto haulers) trucking companies in Maryland
5,436 active carriers based in Maryland declare motor vehicles (auto haulers) on their MCS-150; 2,439 operate interstate. 263,339 power units reported. FMCSA census as of 2026-11-01.
full report $49
Largest motor vehicles (auto haulers) fleets in Maryland
| Carrier | City | Power units | USDOT |
|---|---|---|---|
| Apex Companies LLC | Rockville | 604 | 1259442 |
| Cowan Intermodal Group LLC | Baltimore | 239 | 215194 · MC155424 |
| Alban Tractor LLC dba Carter Machinery | Baltimore | 140 | 122618 |
| CJ Miller LLC dba 80-680-2208 | Hampstead | 131 | 335900 · MC1484354 |
| Reliable Contracting Co Inc | Gambrills | 128 | 1018322 |
| DD&S Express Inc | Annapolis | 105 | 361802 · MC326288 |
| Concrete General Inc | Gaithersburg | 104 | 362184 |
| New Direction Utilities | Hagerstown | 101 | 866970 · MC847570 |
| Choptank Electric Cooperative | Denton | 100 | 326258 |
| Seh Excavating Inc | Finksburg | 96 | 738925 |
Fleet sizes
| Power units | Carriers | Share |
|---|---|---|
| 1 | 3,544 | 65% |
| 2-5 | 1,553 | 29% |
| 6-20 | 267 | 5% |
| 21-100 | 57 | 1% |
| 100+ | 15 | 0% |
Cities
Baltimore 578 · Silver Spring 153 · Waldorf 150 · Laurel 131 · Hyattsville 126 · Hagerstown 114 · Frederick 109 · Glen Burnie 105 · Upper Marlboro 98 · Clinton 96
Motor vehicles (auto haulers) carriers in neighboring states
Pennsylvania10,340 motor vehicles (auto haulers) carriersVirginia3,424 motor vehicles (auto haulers) carriersWest Virginia1,339 motor vehicles (auto haulers) carriersDelaware640 motor vehicles (auto haulers) carriers
Sourcing capacity in a lane usually means looking at the state on the other end of it.
Other cargo carried in Maryland
Construction17,013 carriersMachinery, large objects6,964 carriersLogs, poles, beams, lumber5,381 carriersHousehold goods (movers)4,088 carriersGrain, feed, hay2,518 carriersDry bulk2,474 carriersFresh produce2,277 carriersRefrigerated food2,214 carriers
See all Maryland trucking companies (44,338 active), motor vehicles (auto haulers) carriers nationally, or every cargo type. Check any of them with the free DOT / MC lookup or read how to check a carrier before tendering.
This is an informational report compiled from public FMCSA records as of the stamped date. It is not a safety rating, not insurance or legal advice, and not a recommendation to use or avoid any carrier. FMCSA records can be late or incomplete; confirm anything decisive against the official record linked in the report.