| 2-24 TRANSPORTATION LLC | 3188265 | MC132787 | Active | Carrier |
| 3M SALES LLC | 1386964 | | Inactive | Carrier |
| A-1 TRANSPORT INC | 431407 | MC238659 | Inactive | Carrier |
| A&J PAVING LLC | 4250064 | | Active | Carrier |
| A & W CONTRACTING INC | 1712428 | | Active | Carrier |
| ACE MOBILE TRUCK AND TRAILER REPAIR LLC | 3358286 | | Active | Carrier |
| ACHENAR TRANSPORT LLC | 3925086 | MC1453048 | Active | Carrier |
| A C USED TIRES | 2363705 | | Inactive | Carrier |
| ADAM MONICO | 1889286 | MC680422 | Inactive | Carrier |
| ADAMS CHEVROLET | 1032435 | | Inactive | Carrier |
| ADVANCED ENVIRONMENTAL CONCEPTS INC | 1432252 | | Active | Carrier |
| ALMIGHTY TRANSPORTATION INC | 3279506 | MC1036680 | Active | Carrier |
| ALPHA LAWN CARE AND SERVICES LLC | 4406881 | | Active | Carrier/Shipper |
| ALPIC TRANSPORT LINES LLC | 3603904 | MC1225193 | Active | Carrier |
| A M CURRY EXCAVATING INC | 1064173 | | Active | Carrier |
| AMNAPA TRANSPORT LLC | 2522194 | MC875688 | Inactive | Carrier |
| ANDERSON BUS COMPANY INC | 1191098 | MC475673 | Active | Carrier |
| ANDERSON BUS SERVICES INC | 295552 | | Inactive | Carrier |
| ANTHONY THOMAS | 2457139 | MC848629 | Inactive | Carrier |
| ARIAH'S UNLIMITED TRUCKING LLC | 4227110 | FF64101 | Inactive | Carrier |
| ARIAH'S UNLIMITED TRUCKING LLC | 4227110 | MC1634806 | Inactive | Carrier |
| ASP DELIVERIES INC | 716338 | | Inactive | Carrier |
| ATLANTIC AUTOMOTIVE SERVICE CENTER INC | 1074954 | | Inactive | Carrier |
| BALLARD LOGISTICS LLC | 3009982 | MC30232 | Active | Carrier |
| BALTIMORE CARGO SYSTEM INC | 2183534 | MC634924 | Inactive | Carrier |
| BALTIMORE CARGO SYSTEM INC | 2183534 | MC758149 | Inactive | Carrier |
| BALTIMORE CARGO SYSTEM INC | 2183534 | MC699074 | Inactive | Carrier |
| B & D TRENCHING CO | 1051858 | | Active | Carrier/Shipper |
| B&H CONTRACTING LLC | 2880950 | | Active | Carrier |
| BANGS PROPERTIES II LLC | 2288241 | | Inactive | Carrier |
| B A R T S TRUCKIN | 356950 | MC220099 | Inactive | Carrier |
| BAYCRAFT FIBERGLASS ENGINEERING INC | 495970 | | Inactive | Carrier |
| BAY OIL INC | 84684 | | Active | Carrier |
| BAYSIDE HOMES LTD | 575396 | | Active | Carrier |
| BAY YACHT TRANSIT INC | 282306 | MC174109 | Inactive | Carrier |
| BEST KEPT LANDSCAPING AND MAINTENANCE INC | 1043890 | | Active | Carrier |
| BEST POOL WATER INC | 1982647 | | Active | Carrier |
| BETTER THAN EVER PLUMBING SERVICES INC | 1450979 | | Active | Carrier |
| B GARRISON TRUCKING | 1494853 | MC573175 | Inactive | Carrier |
| BILL DENNYS AUTOMOTIVE INC | 1822406 | MC711374 | Inactive | Carrier |
| BNB HARDSCAPING INC | 1432415 | | Active | Carrier |
| BOWMANS AUTOMOTIVE INC | 3223696 | | Active | Carrier |
| BRATTON CONTRACTING LLC | 1469616 | | Active | Carrier/Shipper |
| BROWN'S TRUCKING COMPANY LLC | 2995506 | MC23963 | Inactive | Carrier |
| BRUCE DEAN STOREY | 1236213 | | Inactive | Carrier |
| BUTZ & SONS CONCRETE | 1081630 | | Active | Carrier |
| CAD CONCEPTS | 1363514 | MC522186 | Inactive | Carrier |
| CALLO DREAM ROADWAYS LLC | 4491496 | MC1775509 | Active | Carrier |
| C & H TRUCKING INC | 348225 | | Inactive | Carrier |
| CARROL COMPANY | 1683720 | | Active | Shipper |
| CECIL COUNTY DRAGWAY LLC | 2900996 | | Active | Carrier |
| CELLO CORP | 198806 | | Inactive | Carrier |
| CHARLES GARVEY HASH JR | 1367761 | | Active | Carrier |
| COLEMAN LLC | 4208530 | MC1628686 | Active | Carrier |
| COMMUNITY LAWN TREE SHRUB SERVICES INCORPORATED | 1208818 | | Inactive | Carrier |
| CORNETT TRANSPORTATION CO INC | 110425 | MC155944 | Active | Carrier |
| CRAFTED PACKAGING INC | 2482275 | | Active | Carrier |
| DADDYS DOUGH ROLLER INC | 2347980 | | Inactive | Carrier |
| D & D VENTURES INC | 1706937 | | Active | Carrier |
| D & T TRUCKING | 1615560 | | Inactive | Carrier |
| DANS HAULING SERVICE | 2497134 | | Active | Carrier |
| DAVID A BROOKS | 1049249 | MC811495 | Inactive | Carrier |
| DEDICATED LOGISTIC SERVICES LLC | 2563696 | MC894910 | Inactive | Carrier |
| DLC LOGISTICS LLC | 4115666 | MC1572992 | Active | Carrier |
| DONALD ALAN RATZLAFF | 2329120 | | Active | Carrier |
| DONE RITE SOLUTIONS LLC | 4325790 | | Active | Carrier |
| DOUGLAS JAMES RAE | 1214247 | | Inactive | Carrier |
| EASY AUTO HAULING LLC | 3268559 | MC1032230 | Inactive | Carrier |
| ECOSCAPES LLC | 3812839 | | Active | Carrier |
| ELI'S TRANSPORT | 515672 | | Inactive | Carrier |
| E-MEN EXPRESS INC | 1043639 | MC845289 | Inactive | Carrier |
| ERIC FRANCES TRUCKING LLC | 2861834 | MC959122 | Active | Carrier |
| ERIC W MITCHELL | 1688979 | | Inactive | Carrier |
| EVANGELISTIC CHURCH OF DELIVERANCE INCORPORATED | 1419952 | | Inactive | Carrier |
| EVEREADY TRANSPORTATION INC | 2001468 | MC706630 | Active | Carrier |
| EVERGREEN FARM | 1064127 | | Active | Carrier |
| EVERLASTING LOYALPARTNER TRANSPORTATION LLC | 4235739 | MC1639460 | Active | Carrier |
| EWING CO INC | 765044 | | Inactive | Carrier |
| EWING INC | 1932607 | | Active | Carrier |
| EXPRESS CCTV SERVICE LLC | 3195719 | | Inactive | Carrier |
| FAIRWAY PACKAGING LLC | 3400059 | | Active | Carrier |
| FENNER CONSTRUCTION CO INC | 1262925 | | Active | Carrier |
| FINZER ROLLER OF MARYLAND INC | 840687 | | Inactive | Carrier |
| F LAMAR MERGLER CO INC | 1987201 | | Active | Carrier |
| FOUR JS INC | 2203574 | | Active | Carrier |
| FRED L HAWKINS CO INC | 1047642 | | Active | Carrier |
| FRITZ STERBAK | 803367 | | Inactive | Carrier |
| GALLION'S FARM & LAWN | 2000034 | | Active | Carrier |
| GENERAL RECYCLING | 590859 | | Active | Carrier |
| GFL LOGISTICS LLC | 3762143 | MC1339787 | Inactive | Broker |
| GILBERT ENTERPRISES INC | 174488 | | Inactive | Carrier/Shipper |
| GREGORY TRANSPORTATION INC | 295533 | | Inactive | Carrier |
| GUY RANDOLPH FIELDER | 1116906 | | Active | Carrier |
| HALLS SEPTIC SERVICES INC | 1084967 | | Active | Carrier |
| HAR-CE CONSTRUCTION INC | 426260 | | Inactive | Carrier |
| HARFORD MEMORIAL HOSPITAL INC | 1310657 | | Active | Carrier |
| HAVRE DE GRACE TRUCKING | 1051875 | | Active | Carrier |
| HEAVY HAULING LLC | 4247757 | MC1646042 | Active | Broker |
| HIS AND HERS AUTO CARRIER LLC | 2348373 | MC809492 | Inactive | Carrier |
| HOME MEDISERVICE LLC | 619325 | | Active | Carrier |