O Trucking

Top Trucking Carriers in Maryland

Browse 41,088 active FMCSA-registered trucking carriers based in Maryland. Data pulled directly from FMCSA — fleet size, equipment, location, and DOT/MC numbers.

41,088
Active Carriers
1,013
Cities Covered

Trucking in Maryland

Maryland's freight market is anchored by the Port of Baltimore (a major auto and roll-on/roll-off port — top US port for car imports) and Northeast Corridor through-traffic on I-95. The DC metro area generates substantial last-mile and government freight. I-70 connects to the Midwest, I-83 to Pennsylvania. Key commodity flows: auto imports through Baltimore, federal government supply, biotech (Frederick/Rockville pharma cluster), and seafood (Chesapeake Bay).

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Top 100 Active Carriers

Sorted by fleet size. Click any carrier to view full FMCSA safety record, inspection history, and insurance status.

Carrier Location Fleet Drivers Equipment
COWAN SYSTEMS LLC
DOT# 548880
Baltimore, MD 1,882 1,882 Reefer Dry Van +1
FASTER
DOT# 3004376
Brentwwod, MD 1,392 1,000 Tractor-Trailer
THOMPSONGAS LLC
DOT# 2812287
Frederick, MD 1,210 787 Tanker Straight Truck
CHANEY ENTERPRISES
DOT# 186407
Annapolis, MD 964 685 Tanker Dump Trailer +3
LANDCARE
DOT# 867467
Frederick, MD 940 952 Dry Van Utility Trailer +4
MAYOR AND CITY COUNCIL OCEAN CITY MARYLAND
DOT# 929924
Ocean City, MD 850 432 Tractor-Trailer Straight Truck
BGE AN EXELON COMPANY
DOT# 160257
Baltimore, MD 688 1,063 Straight Truck Tractor-Trailer
APEX COMPANIES LLC
DOT# 1259442
Rockville, MD 604 1,112 Step Deck / RGN Dump Trailer +1
R E MICHEL COMPANY
DOT# 261956
Glen Burnie, MD 578 742 Dry Van Straight Truck
GRIFFITH ENERGY SERVICES INC
DOT# 910045
Columbia, MD 528 152 Straight Truck Tractor-Trailer
RUPPERT LANDSCAPE
DOT# 848269
Laytonsville, MD 480 595 Dry Van Utility Trailer +3
INREACH
DOT# 4429105
North Bethesda, MD 409 409 Straight Truck
WASHINGTON SUBURBAN SANITARY COMMISSION
DOT# 1238066
Laurel, MD 400 600 Straight Truck
DXI CONSTRUCTION
DOT# 372309
Churchville, MD 395 60 Straight Truck Tractor-Trailer
ENTERPRISE TRUCK RENTAL ENTERPRISE RENT A CAR ALAMO NATIONAL RENT A CAR
DOT# 1880016
Rockville, MD 370 75 Straight Truck
WM
DOT# 334445
Baltimore, MD 333 324 Hopper / Grain Straight Truck
1920 TRANSPORT LLC
DOT# 2109662
Salisbury, MD 307 303 Livestock Tanker +4
NEXTCAR TRUCK RENTAL AND LEASING
DOT# 400335
Laurel, MD 297 50 Straight Truck Cargo Van
PERDUE TRANSPORTATION INCORPORATED
DOT# 204935
Salisbury, MD 289 314 Reefer Dry Van +4
D M BOWMAN INC
DOT# 135530
Williamsport, MD 265 244 Dry Van Flatbed +2
KEANY PRODUCE & GOURMET
DOT# 404782
Landover, MD 253 135 Reefer Straight Truck
SCHUSTER CONCRETE READY MIX LLC
DOT# 2570926
Owings Mills, MD 243 282 Straight Truck Tractor-Trailer
COWAN INTERMODAL GROUP LLC
DOT# 215194
Baltimore, MD 239 226 Intermodal Dry Van
LIGHTNING TRANSPORTATION INC
DOT# 326966
Hagerstown, MD 230 230 Intermodal Straight Truck +1
POTOMAC EDISON A FIRSTENERGY COMPANY
DOT# 7527
Williamsport, MD 225 264 Straight Truck
ENTERPRISE TRUCK RENTAL
DOT# 1639678
Linthicum, MD 225 23 Straight Truck
MELWOOD
DOT# 1038008
Upper Marlboro, MD 218 104 Dry Van Straight Truck
COASTAL SUNBELT PRODUCE LLC
DOT# 463498
Laurel, MD 215 186 Reefer Straight Truck
QUEST TRANSPORT LLC
DOT# 1425906
Baltimore, MD 212 129 Tanker Straight Truck +1
COMMUNICATIONS CONSTRUCTION GROUP LLC
DOT# 546919
Rising Sun, MD 204 208 Utility Trailer Straight Truck +1
MARYLAND PAVING A DIVISION OF GRAY & SON
DOT# 988991
Timonium, MD 204 136 Dry Van Straight Truck
AUI POWER
DOT# 2021768
Elkton, MD 202 235 Flatbed Utility Trailer +3
NAQEL TRANSPORT AND INVESTMENT BARTER COMPANY
DOT# 2006752
Amman, MD 200 200 Tractor-Trailer
WOODLAWN MOTOR COACH INC
DOT# 270798
Baltimore, MD 198 208 Passenger
NORTHROP GRUMMAN
DOT# 156120
Baltimore, MD 196 296 Flatbed Dry Van +5
SMITH BUS SERVICE INC
DOT# 580046
Odenton, MD 185 178 Passenger
DENISON LANDSCAPING OR AMELIA AND ELENA TRUCKING
DOT# 427058
Ft Washington, MD 175 105 Straight Truck
BATES TRUCKING CO INC
DOT# 653767
Bladensburg, MD 172 121 Straight Truck Tractor-Trailer
JORGENSEN CONSTRUCTION SERVICES DIVISION
DOT# 530034
Buckeystown, MD 164 620 Flatbed Straight Truck
PEPUP
DOT# 7750
Federalsburg, MD 162 205 Straight Truck
BEYNON SPORTS SURFACES INC
DOT# 1037164
Cockeysville, MD 158 158 Utility Trailer Straight Truck
KCI
DOT# 1027676
Sparks, MD 158 144 Dry Van Flatbed +3
CAPITAL ELECTRIC CAPITALTRISTATE ECK SUPPLY
DOT# 341782
Upper Marlboro, MD 155 152 Dry Van Straight Truck +1
CANADA DRY POTOMAC CORP
DOT# 32178
Landover, MD 154 138 Dry Van Straight Truck
ALLAN MYERS
DOT# 273092
Fallston, MD 151 142 Flatbed Straight Truck
SYSCO BALTIMORE LLC
DOT# 172924
Jessup, MD 148 154 Reefer Straight Truck +1
UNITED UTILITY LLC
DOT# 446723
Lanham, MD 148 104 Straight Truck Tractor-Trailer
NATIONAL DELIVERY SYSTEMS INC
DOT# 966390
Elkridge, MD 147 136 Dry Van Straight Truck +1
RMA CHAUFFEURED TRANSPORTATION
DOT# 1424655
Rockville, MD 145 178 Passenger
MTS EXPRESS LLC
DOT# 1140957
Baltimore, MD 145 80 Tractor-Trailer
CARTER MACHINERY
DOT# 122618
Baltimore, MD 140 131 Straight Truck Tractor-Trailer
ISI DEMOLITION
DOT# 1031324
White Marsh, MD 138 107 Straight Truck
KELLER NORTH AMERICA INC
DOT# 200526
Hanover, MD 137 47 Utility Trailer Straight Truck +1
LIFT OFF DISTRIBUTION LLC
DOT# 1201792
Columbia, MD 135 135 Straight Truck
MISSION BBQ
DOT# 2505745
Glen Burnie, MD 135 130 Straight Truck
COCKEY'S ENTERPRISES INC
DOT# 550731
Baltimore, MD 135 120 Straight Truck
BRAWNER BUILDERS
DOT# 538385
Hunt Valley, MD 134 101 Flatbed Straight Truck
MTS
DOT# 2029816
Baltimore, MD 134 45 Tanker Flatbed
80-680-2208
DOT# 335900
Hampstead, MD 131 245 Straight Truck Tractor-Trailer
EAI
DOT# 1289796
Clarksburg, MD 130 130 Straight Truck Tractor-Trailer
BALTIMORE TANK LINES LLC
DOT# 84666
Glen Burnie, MD 130 130 Tanker Straight Truck
MBG ENTERPRISES INC
DOT# 1126119
Harmans, MD 130 80 Passenger
TECTA AMERICA EAST LLC
DOT# 1497382
Jessup, MD 129 79 Straight Truck
RELIABLE CONTRACTING CO INC
DOT# 1018322
Gambrills, MD 128 201 Dry Van Flatbed +1
VERMEER MID ATLANTIC LLC
DOT# 2871837
Annapolis Jct, MD 128 140 Utility Trailer Straight Truck +2
ALLIED ENVIRONMENTAL SERVICES
DOT# 1064198
Laurel, MD 127 119 Utility Trailer Dry Van +1
FERGUSON TRENCHING CO INC
DOT# 1068329
Odenton, MD 126 94 Dry Van Straight Truck
SPINIELLO GLOBAL
DOT# 2941786
Baltimore, MD 122 55 Flatbed Car Hauler +3
GIANT FOOD
DOT# 110018
Jessup, MD 121 282 Reefer Intermodal +1
CHESAPEAKE CHARTER INC
DOT# 350703
Annapolis, MD 121 145 Passenger
COACH USA DILLON'S
DOT# 4259861
Hanover, MD 121 114 Passenger
NEW DIRECTION UTILITIES
DOT# 866970
Hagerstown, MD 121 79 Utility Trailer Straight Truck
ATLANTIC TRACTOR LLC
DOT# 173187
Salisbury, MD 120 138 Utility Trailer Straight Truck +2
MINT EXPRESS INC
DOT# 2779557
Frederick, MD 120 60 Dry Van Flatbed +2
MBB DELIVERY LLC
DOT# 3463407
Kensington, MD 119 250 Tanker
UNITY DISPOSAL & RECYCLING LLC
DOT# 672770
Laurel, MD 118 118 Straight Truck
THE ARC OF PRINCE GEORGE'S COUNTY
DOT# 1037953
Largo, MD 117 50 Cargo Van
CAPITAL SHIPPING LLC
DOT# 3702263
Beltsville, MD 116 202 Straight Truck
FIDELITY ENGINEERING CORPORATION FIDELITY POWER SYSTEMS FIDELITY MECHANICAL
DOT# 887140
Sparks, MD 114 307 Straight Truck
SYSCO EASTERN MARYLAND LLC
DOT# 226969
Pocomoke, MD 112 122 Reefer Dry Van +1
ANNAPOLIS BUS COMPANY INC
DOT# 122651
Annapolis, MD 111 94 Passenger
THE CHEFS WAREHOUSE
DOT# 1421872
Hanover, MD 109 50 Reefer Straight Truck
M T LANEY CO INC
DOT# 1049085
Eldersburg, MD 108 124 Step Deck / RGN Utility Trailer +3
TOTAL CIVIL CONSTRUCTION & ENGINEERING
DOT# 2470696
Upper Marlboro, MD 108 60 Straight Truck Doubles/Triples +1
SMECO
DOT# 382409
Hughesville, MD 105 201 Straight Truck
DD&S EXPRESS INC
DOT# 361802
Annapolis, MD 105 105 Flatbed Straight Truck +1
6IX ACES TRUCKING LLC
DOT# 3618371
Severn, MD 105 105 Dry Van Flatbed +1
CHESTER RIVER LANDSCAPING & CLOVELLY NURSERIES
DOT# 791669
Chestertown, MD 105 102 Reefer Dry Van +4
TRAFFIC ENGINEERING SERVICES DE LLC
DOT# 4123317
Elkridge, MD 105 42 Straight Truck
CLOVERLAND DAIRY L P
DOT# 65287
Baltimore, MD 104 120 Reefer Straight Truck
PILLAR INNOVATIONS LLC
DOT# 1627465
Grantsville, MD 104 106 Utility Trailer Straight Truck +1
CONCRETE GENERAL INC
DOT# 362184
Gaithersburg, MD 104 106 Step Deck / RGN Straight Truck
KELLER BUS SERVICE
DOT# 32700
Waldorf, MD 104 70 Passenger
ADVENTURE TOURS
DOT# 779981
Accokeek, MD 102 166 Straight Truck Passenger
EMERALDS
DOT# 4353379
Windsor Mill, MD 100 200
CHOPTANK ELECTRIC COOPERATIVE
DOT# 326258
Denton, MD 100 101 Straight Truck Tractor-Trailer
SOLUTIONS TRANSPORT LLC
DOT# 334544
Baltimore, MD 100 88 Tanker Hopper / Grain +2
CURTIS BAY ENERGY INC
DOT# 1692213
Baltimore, MD 100 67 Dry Van Straight Truck
FRANCIS O DAY CO INC
DOT# 286446
Rockville, MD 100 30 Straight Truck Tractor-Trailer
LONERGAN MOTOR COACH INC
DOT# 84782
Millersville, MD 99 106 Passenger

Recently updated Maryland carriers

Active carriers whose FMCSA records changed in our latest data updates.

More active Maryland carriers

Active carriers with FMCSA inspection or crash records. This selection changes daily.

Every Maryland carrier

The table above shows the 100 largest active fleets. The full list of 96,491 Maryland carrier profiles, active and inactive, is in USDOT-number order across 644 pages: browse all Maryland carriers →

Frequently Asked Questions

How many active trucking carriers operate in Maryland?

There are 41,088 active FMCSA-registered trucking carriers based in Maryland, across 1,013 cities.

How can I verify a Maryland trucking carrier is licensed and insured?

Every carrier listed on this page has an active FMCSA USDOT number. To verify operating authority, insurance, and safety record, check FMCSA SAFER (safer.fmcsa.dot.gov/CompanySnapshot.aspx) using the carrier's DOT number. For broker authority and BIPD insurance status, use the FMCSA L&I Public Lookup (li-public.fmcsa.dot.gov). Cross-reference safety scores via the FMCSA SMS (ai.fmcsa.dot.gov/SMS).

What is the typical fleet size of a Maryland trucking carrier?

Most US trucking carriers are small fleets — over 90% operate fewer than 6 trucks. Among the 41,088 active Maryland carriers, fleet sizes range from owner-operators with a single truck to large carriers with hundreds of power units. The top 100 by fleet size are listed above, sorted by reported power units.

Does Maryland have specific commercial vehicle regulations?

Federal Bridge Formula rules and 80,000 lb maximum gross vehicle weight apply on Interstate highways in Maryland. State-specific permits are required for oversize/overweight loads, and some states enforce additional emissions, hours-of-service, or weight enforcement rules. Carriers should consult the Maryland Department of Transportation for current commercial vehicle requirements.

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Freight Brokers in Maryland

Looking for freight brokers to source loads, not carriers to haul them? Maryland has thousands of FMCSA-licensed freight brokers.

Browse Maryland Freight Brokers →