Trucking Companies in Maryland
MD43,473 Active CarriersRanked #17 by Active Carriers
Updated: 2026-03-09
Maryland is home to 43,473 active FMCSA-registered motor carriers (ranked 17th in the United States). Browse carriers by city, filter by safety rating, and access full inspection and crash records for every registered operator.
Active Motor Carriers in Maryland
Active Carriers — Maryland
Showing 1–25 of 43,473| Company | City | Operation | Fleet Size | Safety Rating | |
|---|---|---|---|---|---|
| Cowan Systems Llc DOT# 548880 | Baltimore | Interstate | 1,882 | › | |
| Woodlawn Motor Coach Inc DOT# 270798 | Baltimore | Interstate | 198 | › | |
| Williams Scotsman Inc DOT# 350040 | Baltimore | Interstate | 1,426 | › | |
| Thompsongas Llc DOT# 2812287 | Frederick | Interstate | 1,210 | › | |
| Baltimore Tank Lines Llc DOT# 84666 | Glen Burnie | Interstate | 100 | › | |
| Lightning Transportation Inc DOT# 326966 | Hagerstown | Interstate | 309 | › | |
| Cowan Intermodal Group Llc DOT# 215194 | Baltimore | Interstate | 239 | › | |
| Carroll Independent Fuel Llc DOT# 336632 | Sparks Glencoe | Interstate | 98 | › | |
| Chesapeake Charter Inc DOT# 350703 | Annapolis | Interstate | 107 | › | |
| Waste Management of Maryland Inc DOT# 334445 | Baltimore | Interstate | 250 | › | |
| Adventures by Dawn Llc DOT# 779981 | Accokeek | Interstate | 102 | › | |
| Lonergans Charter Service Inc DOT# 84782 | Millersville | Interstate | 98 | › | |
| D M Bowman Inc DOT# 135530 | Williamsport | Interstate | 265 | › | |
| United Brothers Services Llc DOT# 3267070 | Owings Mills | Interstate | 35 | › | |
| Annapolis Bus Company Inc DOT# 122651 | Annapolis | Intrastate (Non-Hazmat) | 111 | › | |
| Chaney Materials Llc DOT# 186407 | Annapolis | Interstate | 964 | › | |
| Coastal Sunbelt Produce Llc and the Coastal Companies and Coastal Acquisition Corporation DOT# 463498 | Laurel | Interstate | 215 | › | |
| Mts Transport Llc DOT# 2029816 | Baltimore | Interstate | 109 | › | |
| Perdue Transportation Incorporated DOT# 204935 | Salisbury | Interstate | 444 | › | |
| Maryland Tree Experts DOT# 3304931 | Middle River | Interstate | 19 | › | |
| 1920 Transport Llc DOT# 2109662 | Salisbury | Interstate | 486 | › | |
| Jubb'S Bus Service Inc DOT# 533994 | Glen Burnie | Interstate | 58 | › | |
| Teddy Bear Fresh Produce Llc DOT# 2164251 | Easton | Interstate | 38 | › | |
| Solutions Transport Llc DOT# 334544 | Baltimore | Interstate | 100 | › | |
| R E Michel Company DOT# 261956 | Glen Burnie | Interstate | 578 | › |
1–25 of 43,473 carriers
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Cities in Maryland
Baltimore
4,162 carriers
Silver Spring
1,420 carriers
Frederick
1,080 carriers
Gaithersburg
924 carriers
Laurel
872 carriers
Hyattsville
856 carriers
Glen Burnie
814 carriers
Hagerstown
740 carriers
Waldorf
659 carriers
Upper Marlboro
655 carriers
Rockville
649 carriers
Westminster
581 carriers
Bowie
579 carriers
Annapolis
563 carriers
Pasadena
546 carriers
Salisbury
515 carriers
Beltsville
503 carriers
Lanham
461 carriers
Columbia
453 carriers
Clinton
441 carriers
Germantown
421 carriers
Owings Mills
417 carriers
Easton
351 carriers
Elkridge
326 carriers
Frequently Asked Questions
How many trucking companies are registered in Maryland?
Maryland has 43,473 active FMCSA-registered motor carriers as of the most recent monthly update, ranking 17th in the United States.
Which cities in Maryland have the most motor carriers?
Baltimore (4,162), Silver Spring (1,420), and Frederick (1,080) have the largest number of FMCSA-registered carriers in Maryland.
How do I find a Maryland trucking company by DOT number?
Use the search bar at the top of the page to look up any Maryland carrier by company name or USDOT number, and access the full carrier profile including safety ratings and inspection history.
Data sourced from the FMCSA Open Data Portal. Updated monthly for Maryland motor carriers. Last updated: 2026-03-09.