| Sysco Baltimore LLC | 172924 | 148 | 154 | Interstate |
| Tecta America East LLC | 1497382 | 129 | 79 | InterstateHazmat |
| Giant Food | 110018 | 121 | 282 | Interstate |
| Cfc Trucking Company LLC | 389300 | 67 | 64 | Interstate |
| Excel Tree Expert CO INC | 500870 | 65 | 67 | Interstate |
| Lancaster Foods LLC | 328357 | 50 | 39 | Interstate |
| Sun Ventures Contracting INC | 1231137 | 50 | 35 | IntrastateHazmat |
| Garcia Cable INC | 1380507 | 35 | 18 | Interstate |
| Nafco Wholesale Fish Dealers | 491997 | 32 | 58 | Interstate |
| Grimmius INC | 983182 | 31 | 28 | Intrastate |
| Triangle Quality Foods | 1494822 | 30 | 29 | Interstate |
| Eastland Food Corporation | 375964 | 29 | 24 | Interstate |
| Consolidated Delivery Company | 397438 | 27 | 27 | InterstateHazmat |
| Congressional Seafood Company | 1076134 | 26 | 28 | Interstate |
| Heil Plumbing | 875748 | 25 | 27 | IntrastateHazmat |
| Antonio's Trucking INC | 1450215 | 25 | 15 | Intrastate |
| Sea-Cap INC | 390582 | 24 | 27 | Interstate |
| Michael Trucking LLC | 3838262 | 24 | 12 | Interstate |
| Cpe INC | 979075 | 23 | 11 | Intrastate |
| 004468800550 | 362875 | 20 | 20 | Interstate |
| Rivers Construction Group Ltd | 1759181 | 20 | 31 | IntrastateHazmat |
| Andrews Concrete Pumping | 390896 | 18 | 18 | Interstate |
| East Coast Concrete Specialties INC | 622182 | 18 | 23 | InterstateHazmat |
| Cherry Hill Construction CO INC | 382733 | 17 | 2 | InterstateHazmat |
| Columbia Fleet Service | 1106337 | 17 | 17 | Interstate |
| True World Foods Dc LLC | 1625951 | 16 | 15 | Interstate |
| Sterling Moving And Storage INC | 2006832 | 16 | 8 | Intrastate |
| Hercules Fence Of Maryland LLC | 1819766 | 15 | 24 | Interstate |
| Forest Valley Tree & Turf LLC | 2577646 | 15 | 7 | Intrastate |
| Soft Stuff Distributors INC | 493597 | 13 | 12 | Interstate |
| U S Pools | 3130469 | 13 | 20 | Intrastate |
| Btr Trucks &service | 347396 | 12 | 2 | InterstateHazmat |
| Pete Pappas & Sons INC | 422352 | 12 | 9 | Interstate |
| 238390 | 1337204 | 12 | 12 | Interstate |
| G A Transport INC | 2476714 | 12 | 12 | Interstate |
| Savage Stone LLC | 2977785 | 12 | 6 | IntrastateHazmat |
| All Pro Underground Services LLC | 3156857 | 12 | 4 | InterstateHazmat |
| Champion Transport | 1495761 | 11 | 11 | Interstate |
| All Freight Distribution CO INC | 149291 | 10 | 7 | Interstate |
| E Goodwin & Sons INC | 435577 | 10 | 10 | Interstate |
| Komolo INC | 866696 | 10 | 20 | Interstate |
| Classic Granite And Marble INC | 2635465 | 10 | 15 | Interstate |
| Jh Express LLC | 3072719 | 10 | 11 | Interstate |
| Just Limos LLC | 2458337 | 9 | 11 | Interstate |
| G Produce LLC | 2876721 | 9 | 8 | Intrastate |
| Columbia Fleet Towing LLC | 2924450 | 9 | 7 | InterstateHazmat |
| Als 24hr Towing LLC | 4394325 | 9 | 4 | InterstateHazmat |
| Turf Equipment And Supply CO INC | 399909 | 8 | 8 | Interstate |
| Coosemans Dc INC | 530646 | 8 | 8 | Interstate |
| Electrical General Corp | 1057264 | 8 | 2 | Intrastate |
| Drenner Concrete Construction | 1108716 | 8 | 8 | Interstate |
| Native Floral LLC | 1170742 | 8 | 10 | Interstate |
| First Impression Hardscapes | 1353833 | 8 | 6 | Interstate |
| Tristar Electric INC | 2415414 | 8 | 8 | Interstate |
| Dai Hing Fat Corp | 510754 | 7 | 7 | Interstate |
| Leo's Produce | 1028513 | 7 | 7 | Interstate |
| Taylor Farms Maryland INC | 1206092 | 7 | 11 | Interstate |
| Container Drayage INC | 1828118 | 7 | 8 | Interstate |
| Sungwon Distributor LLC | 2306999 | 7 | 7 | Interstate |
| Super Fresh Produce | 2353172 | 7 | 6 | Interstate |
| V I P Transport East INC | 390454 | 6 | 3 | Interstate |
| Economic Roofing Company INC | 1064158 | 6 | 5 | Intrastate |
| Star Concrete Corp | 1285231 | 6 | 3 | Interstate |
| Very Best INC | 1509412 | 6 | 5 | Interstate |
| Ortiz & Tapia Fresh Produce | 1919932 | 6 | 5 | Interstate |
| K And R Towing LLC | 2020179 | 6 | 5 | InterstateHazmat |
| Jpg Plumbing And Mechanical INC | 2873753 | 6 | 9 | Interstate |
| Viva Food LLC | 4058886 | 6 | 6 | Interstate |
| Ayer Corp | 63920 | 5 | 2 | Interstate |
| Capitol Express INC | 292825 | 5 | 6 | Interstate |
| Certified Packaging & Transport INC | 453150 | 5 | 5 | Intrastate |
| Edward G Rahll & Sons INC | 458049 | 5 | 4 | Interstate |
| Lee's Towing Of Laurel LLC | 508548 | 5 | 2 | Interstate |
| Franks Towing | 1050378 | 5 | 6 | Intrastate |
| Rt Mackenzie INC | 1086457 | 5 | 6 | Interstate |
| Fabrication Events | 1324177 | 5 | 13 | Interstate |
| Master's Leasing CO | 1444079 | 5 | 1 | Intrastate |
| Sunair | 2397327 | 5 | 1 | Interstate |
| New Image Landscaping Incorporated | 2440461 | 5 | 5 | Interstate |
| Cgp Transportation | 2482572 | 5 | 5 | Interstate |
| Mnm&d Trucking Services LLC | 2596267 | 5 | 5 | Intrastate |
| Wholesale Transportation LLC | 3135088 | 5 | 5 | Interstate |
| Bravo's Food Service Distributors INC | 3278422 | 5 | 3 | Interstate |
| Espimex Produce LLC | 4176157 | 5 | 3 | Interstate |
| M&a Delivery LLC | 4361912 | 5 | 4 | Interstate |
| Pump & Power Equipment LLC | 538124 | 4 | 4 | Interstate |
| Potomac Abatement INC | 694474 | 4 | 4 | Interstate |
| Tony Vitrano Company | 874465 | 4 | 4 | Intrastate |
| Movers USA INC | 981371 | 4 | 9 | InterstateHazmat |
| Arica | 1369294 | 4 | 1 | Interstate |
| W Concrete INC | 2023967 | 4 | 1 | Interstate |
| Wilson & Smith | 2082891 | 4 | 4 | Interstate |
| Fyve Elements LLC | 2374998 | 4 | 4 | Interstate |
| Doyle Moving Services LLC | 3110403 | 4 | 9 | Interstate |
| Shy Tree | 3213651 | 4 | 2 | Intrastate |
| Estrada Landscaping Service | 3272893 | 4 | 2 | Intrastate |
| Sal & Sons INC | 3926503 | 4 | 5 | Interstate |
| Vitrano Produce, LLC | 5274941 | 4 | 6 | Interstate |
| Tds Auto Sales LLC | 6358387 | 4 | 1 | Interstate |
| J & R Roofing CO INC | 506447 | 3 | 3 | Interstate |