Largest Trucking Companies in Maryland

The biggest active power-unit fleets domiciled in Maryland.

Largest fleets facts for Maryland

Largest Trucking Companies in Maryland lists 40 carriers in Vektor's current FMCSA-backed ranking.

COWAN SYSTEMS LLC (USDOT 548880) ranks first in the current Maryland largest fleets list; its FMCSA-backed row shows 1,882 power units and a Vektor safety score of 81/100 and a Review verdict.

The Maryland largest fleets list is ranked by power units using precomputed FMCSA record fields and deterministic Vektor analysis.

Rising starsLong-haul veteransModern fleetsTop safetyExpanding fleetsVeteran carriersOwner-operatorsPromising new entrantsFlatbed carriersReefer carriers

Largest fleets in Maryland

40 carriers · ranked from the live FMCSA record & Vektor analysis

Ranked by power units
All Maryland trucking companies →
1CSCowan Systems LLCUSDOT 548880 · MC-271882Baltimore, MD Review · 811,882 unitsAsset-based Authority InsuredDry van
2WSWilliams Scotsman Inc dba WillscotUSDOT 350040 · MC-918177Baltimore, MD Clear · 881,426 unitsSmall fleet Authority InsuredFlatbed
3BTBrody Transportation Company IncUSDOT 214998 · MC-237371Baltimore, MD Review · 82953 unitsLessor pool Authority InsuredDry van
4Thompsongas LLC logoThompsongas LLCUSDOT 2812287 · MC-938205Frederick, MD Clear · 88440 unitsAsset-based Authority InsuredTank
5PTPerdue Transportation IncorporatedUSDOT 204935 · MC-152363Salisbury, MD Clear · 88289 unitsAsset-based Authority InsuredReefer
6DMD M Bowman IncUSDOT 135530 · MC-138438Williamsport, MD Clear · 88265 unitsAsset-based Authority InsuredDry van
7LTLightning Transportation IncUSDOT 326966 · MC-204764Hagerstown, MD Review · 74256 unitsAsset-based Authority Insured
8ATAlfa to Omega LLC dba Alfa to Omega LogisticsUSDOT 3783334 · MC-1355140Pikesville, MD Clear · 88253 unitsLessor pool Authority InsuredDry van
9CICowan Intermodal Group LLCUSDOT 215194 · MC-155424Baltimore, MD Review · 81239 unitsSmall fleet Authority InsuredDry van
10Coastal Sunbelt Produce LLC and the Coastal Companies and Coastal Acquisition Corporation logoCoastal Sunbelt Produce LLC and the Coastal Companies and Coastal Acquisition Corporation dba Coastal Sunbelt Produce LLCUSDOT 463498 · MC-1127076Laurel, MD Clear · 88215 unitsAsset-based Authority InsuredDry van
11RJRoy Jorgensen Associates Inc dba Jorgensen Construction Services DivisionUSDOT 530034 · MC-427694Buckeystown, MD High risk · 62164 unitsAsset-based Authority Insured
12Sysco Baltimore LLC logoSysco Baltimore LLCUSDOT 172924 · MC-1099720Jessup, MD Clear · 88148 unitsAsset-based Authority InsuredDry van
13NDNational Delivery Systems IncUSDOT 966390 · MC-429253Columbia, MD Clear · 88147 unitsAsset-based Authority InsuredDry van
14GOGiant of Maryland LLC dba Giant FoodUSDOT 110018 · MC-170440Jessup, MD Clear · 88121 unitsAsset-based Authority InsuredDry van
15CSCapital Shipping LLCUSDOT 3702263 · MC-1295911Beltsville, MD Limited record116 unitsAsset-based Authority pending COI pending
16OMOffice Movers IncUSDOT 321503 · MC-218299Elkridge, MD Review · 68115 unitsAsset-based Authority Insured
17Sysco Eastern Maryland LLC logoSysco Eastern Maryland LLCUSDOT 226969 · MC-1099740Pocomoke, MD Clear · 88112 unitsAsset-based Authority InsuredDry van
18CMCJ Miller LLC dba 80-680-2208USDOT 335900 · MC-1484354Hampstead, MD Clear · 88110 unitsAsset-based Authority InsuredFlatbed
19TCThe Chefs' Warehouse Mid-atlantic LLC dba The Chefs WarehouseUSDOT 1421872 · MC-1167490Hanover, MD Clear · 94109 unitsSmall fleet Authority InsuredReefer
20DEDd&s Express IncUSDOT 361802 · MC-326288Annapolis, MD Clear · 88105 unitsSmall fleet Authority InsuredFlatbed
21PIPillar Innovations LLCUSDOT 1627465 · MC-910924Grantsville, MD Clear · 100104 unitsAsset-based Authority InsuredTank
22NDNew Direction UtilitiesUSDOT 866970 · MC-847570Hagerstown, MD Clear · 86101 unitsAsset-based Authority Insured
23BTBaltimore Tank Lines LLCUSDOT 84666 · MC-118899Glen Burnie, MD Clear · 88100 unitsSmall fleet Authority InsuredTank
24STSolutions Transport LLCUSDOT 334544 · MC-450657Baltimore, MD Clear · 88100 unitsSmall fleet Authority InsuredTank
25Collington Services LLC logoCollington Services LLCUSDOT 885196 · MC-717564Upper Marlboro, MD Review · 8095 unitsAsset-based Authority Insured
26Synagro Central LLC logoSynagro Central LLC dba SynagroUSDOT 629180 · MC-1080536Baltimore, MD Clear · 8793 unitsAsset-based Authority InsuredDump
27DLDd&s Logistics IncUSDOT 1837444 · MC-666059Annapolis, MD Review · 8193 unitsSmall fleet Authority InsuredFlatbed
28CSCrane Service Company IncUSDOT 84219 · MC-146243Upper Marlboro, MD Clear · 8792 unitsAsset-based Authority Insured
29QTQuest Transport LLCUSDOT 1425906 · MC-545992Baltimore, MD Clear · 8890 unitsAsset-based Authority InsuredTank
30FTFleet TransitincUSDOT 154471 · MC-142470Baltimore, MD Clear · 8885 unitsAsset-based Authority InsuredTank
31DADavid a Bramble IncUSDOT 127533 · MC-803004Chestertown, MD Clear · 8883 unitsAsset-based Authority InsuredFlatbed
32BCBeitzel CorporationUSDOT 337380 · MC-613191Grantsville, MD Clear · 10082 unitsAsset-based Authority Insured
33CTCowan Transport Services LLCUSDOT 917652 · MC-396918Baltimore, MD Clear · 8777 unitsSmall fleet Authority Insured
34Ritter Transport Inc logoRitter Transport Inc dba Evo TransportationUSDOT 436004 · MC-239770Capital Heights, MD Review · 8075 unitsSmall fleet Authority InsuredDry van
35MTMTS Transport LLC dba MTSUSDOT 2029816 · MC-713241Baltimore, MD Clear · 8875 unitsAsset-based Authority InsuredTank
36ARArtex Inc dba Artex Fine Art ServicesUSDOT 395638 · MC-233597Landover, MD Review · 8073 unitsAsset-based Authority Insured
37EVEagle Van Lines IncUSDOT 388638 · MC-208997Temple Hills, MD Review · 6872 unitsAsset-based Authority InsuredDry van
38LBL B & B Associates IncUSDOT 1082694 · MC-779605Columbia, MD Review · 7671 unitsAsset-based Authority No COIDry van
39FTFlicks Trucking LLCUSDOT 3046843 · MC-47885Rosedale, MD Clear · 9371 unitsLessor pool Authority InsuredDry van
40DADigging and Rigging IncUSDOT 473826 · MC-722266Mount Airy, MD Clear · 9069 unitsAsset-based Authority Insured
All Maryland trucking companies →Filter MD by safety, fleet & equipment
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Rankings are computed by Vektor from the live FMCSA / MCMIS record, VIN-decoded equipment, and roadside-inspection history — refreshed continuously. Not a paid placement and not an FMCSA endorsement. Verify authority & insurance before tendering.