Skip to content

Free shipping over $300 Most orders ship same day — order by 12 PM PST 3-year limited hardware warranty (855) 432-6423

Talk to a GPS Veteran

MD · trucking companies

Trucking companies in Maryland.

Active carriers based in Maryland, by city, and the state's largest fleets.

40,648 active motor carriers based in Maryland.

Baltimore has the most, with 3,840. 1,003 cities and towns have at least one.

Top 60 cities

  1. Baltimore3,840
  2. Silver Spring1,321
  3. Frederick983
  4. Gaithersburg874
  5. Hyattsville805
  6. Laurel796
  7. Glen Burnie739
  8. Hagerstown700
  9. Upper Marlboro635
  10. Rockville625
  11. Waldorf605
  12. Westminster558
  13. Bowie535
  14. Annapolis522
  15. Pasadena522
  16. Salisbury469
  17. Beltsville466
  18. Lanham425
  19. Columbia411
  20. Clinton398
  21. Germantown383
  22. Owings Mills364
  23. Easton339
  24. Elkridge315
  25. Bel Air293
  26. Severn291
  27. Elkton269
  28. Reisterstown258
  29. Middle River252
  30. Jessup242
  31. Mount Airy240
  32. Temple Hills240
  33. Dundalk236
  34. Hanover235
  35. Capitol Heights234
  36. Sykesville233
  37. Brandywine231
  38. Ellicott City222
  39. Mechanicsville220
  40. Essex218
  41. Cambridge216
  42. Fort Washington212
  43. Aberdeen200
  44. Randallstown198
  45. Rosedale194
  46. Halethorpe193
  47. Oakland182
  48. Windsor Mill181
  49. Gwynn Oak179
  50. Millersville176
  51. Catonsville169
  52. Odenton167
  53. Joppa166
  54. Uppr Marlboro165
  55. Parkville164
  56. Riverdale161
  57. Woodbine160
  58. Edgewater158
  59. Edgewood158
  60. Pikesville158

Largest fleets in Maryland

Ranked by power units reported to FMCSA
# Carrier City Power units Drivers Type
1 COWAN SYSTEMS LLC USDOT 548880 Baltimore, MD 1,882 1,882 For-hire
2 WILLIAMS SCOTSMAN INC DBA WILLSCOT USDOT 350040 Baltimore, MD 1,426 1,120 For-hire and private
3 FASTER INC DBA FASTER USDOT 3004376 Brentwwod, MD 1,392 1,000 For-hire
4 THOMPSONGAS LLC USDOT 2812287 Frederick, MD 1,210 787 For-hire and private
5 CHANEY MATERIALS LLC DBA CHANEY ENTERPRISES USDOT 186407 Annapolis, MD 964 685 Private
6 LANDCARE USA LLC DBA LANDCARE USDOT 867467 Frederick, MD 940 952 Private
7 MAYOR AND CITY COUNCIL OCEAN CITY MARYLAND USDOT 929924 Ocean City, MD 850 432 Private
8 BALTIMORE GAS & ELECTRIC CO DBA BGE AN EXELON COMPANY USDOT 160257 Baltimore, MD 688 1,063 Private
9 APEX COMPANIES LLC USDOT 1259442 Rockville, MD 604 1,112 Private
10 R E MICHEL COMPANY USDOT 261956 Glen Burnie, MD 578 742 Private
11 GRIFFITH ENERGY SERVICES INC USDOT 910045 Columbia, MD 528 152 Private
12 RUPPERT LANDSCAPE INC DBA RUPPERT LANDSCAPE USDOT 848269 Laytonsville, MD 480 595 Private
13 SODEXO OPERATIONS LLC DBA INREACH USDOT 4429105 North Bethesda, MD 409 409 Private
14 WASHINGTON SUBURBAN SANITARY COMMISSION USDOT 1238066 Laurel, MD 400 600 Not reported
15 ENTERPRISE RAC COMPANY OF MARYLAND LLC DBA ENTERPRISE TRUCK RENTAL ENTERPRISE RENT A CAR ALAMO NATIONAL RENT A CAR USDOT 1880016 Rockville, MD 370 75 Private
16 WASTE MANAGEMENT OF MARYLAND INC DBA WM USDOT 334445 Baltimore, MD 333 324 Private
17 1920 TRANSPORT LLC USDOT 2109662 Salisbury, MD 307 303 Private
18 PJK FOOD SERVICE LLC DBA KEANY PRODUCE USDOT 6292861 Landover, MD 299 300 Private
19 PERDUE TRANSPORTATION INCORPORATED USDOT 204935 Salisbury, MD 289 314 For-hire
20 D M BOWMAN INC USDOT 135530 Williamsport, MD 265 244 For-hire and private
21 PJK FOOD SERVICE CORPORATION DBA KEANY PRODUCE & GOURMET USDOT 404782 Landover, MD 253 135 Private
22 ALFA TO OMEGA LLC DBA ALFA TO OMEGA LOGISTICS USDOT 3783334 Pikesville, MD 253 255 For-hire
23 SCHUSTER CONCRETE READY MIX LLC USDOT 2570926 Owings Mills, MD 243 282 Private
24 COWAN INTERMODAL GROUP LLC USDOT 215194 Baltimore, MD 239 226 For-hire
25 LIGHTNING TRANSPORTATION INC USDOT 326966 Hagerstown, MD 230 230 For-hire

Active carriers with at least one power unit, as reported on their MCS-150. Carriers reporting more than five power units per driver are left out (usually a typo on the form, or a leasing company).