| Miller & Long CO INC | 65349 | 45 | 25 | InterstateHazmat |
| Miller & Long Holdings LLC | 4501367 | 41 | 28 | Interstate |
| Wray Brothers Landscapes | 3017104 | 26 | 18 | InterstateHazmat |
| Rochambeau- The French International School | 4337978 | 25 | 17 | Interstate |
| Ardent Company LLC | 1765164 | 20 | 15 | Interstate |
| Pineapple Landscaping LLC | 2964936 | 20 | 18 | Intrastate |
| American Plant | 1255886 | 16 | 25 | InterstateHazmat |
| Tri State Stone And Building Supply INC | 130616 | 14 | 4 | Intrastate |
| Quality Shipping LLC | 3423941 | 14 | 12 | Interstate |
| Genco Masonry INC | 369693 | 10 | 7 | Interstate |
| Awards Limousine Service INC | 533058 | 10 | 20 | Interstate |
| Landscapers | 1397075 | 10 | 10 | InterstateHazmat |
| A&o Relay LLC | 9347711 | 10 | 10 | Interstate |
| Allied Party Rentals | 508499 | 9 | 8 | Interstate |
| Serra Stone Corporation | 577700 | 8 | 9 | Interstate |
| Bethesda Urban Partnership INC | 1509605 | 7 | 12 | Intrastate |
| Groupcam LLC | 2193106 | 7 | 6 | Interstate |
| America Charter Service INC | 2798254 | 7 | 5 | Interstate |
| Tebet Logistics LLC | 4271151 | 7 | 7 | Interstate |
| Msj International Corp | 2102520 | 6 | 3 | Interstate |
| Ridgewells INC | 377527 | 5 | 5 | Interstate |
| David Berdansky | 2008855 | 5 | 5 | Interstate |
| Jarher Senior Center | 3666972 | 5 | 5 | Intrastate |
| So What Else INC | 3770207 | 5 | 11 | Interstate |
| Eagle Creek Hydro Operations LLC | 4345886 | 5 | 6 | Interstate |
| Hyatt Regency Boston Harbor | 4072337 | 4 | 6 | Intrastate |
| American Transportation Services INC | 1436275 | 3 | 2 | Interstate |
| Courtyard Management Corporation | 2827724 | 3 | 5 | Intrastate |
| Darryl Harrison | 3223678 | 3 | 1 | IntrastateHazmat |
| Potomac Lawn And Home Care LLC | 3530945 | 3 | 1 | Intrastate |
| Omega 3 Nutrition | 4447710 | 3 | 2 | Intrastate |
| Marriott Hotel Services LLC | 4465392 | 3 | 5 | Intrastate |
| French Classes School | 4502014 | 3 | 6 | Interstate |
| Everyexpress INC | 6824385 | 3 | 4 | Interstate |
| Senate Masonry INC | 1106600 | 2 | 1 | Interstate |
| Sandy Spring Builders LLC | 1209936 | 2 | 3 | Interstate |
| C M Conlan Contractors & Builders INC | 1850969 | 2 | 5 | Intrastate |
| Wwk Construction INC | 2203245 | 2 | 1 | Intrastate |
| Pro Movers Van Lines LLC | 2412694 | 2 | 2 | InterstateHazmat |
| District Of Columbia Transportation INC | 2442258 | 2 | 4 | Interstate |
| Resource Industries | 2470063 | 2 | 1 | Interstate |
| Golden Way Carrier LLC | 2798129 | 2 | 2 | InterstateHazmat |
| Liquidity Services INC | 2871522 | 2 | 3 | Interstate |
| L'enfant Montessori School | 2959202 | 2 | 1 | Interstate |
| Warped Motor Sports LLC | 3100874 | 2 | 3 | InterstateHazmat |
| United Janitorial Services LLC | 3131831 | 2 | 3 | Interstate |
| Georgis Trucking LLC | 3608832 | 2 | 2 | Interstate |
| Donohoe Construction Company | 3727380 | 2 | 2 | Interstate |
| Melvin's Trucking LLC | 4083115 | 2 | 1 | Intrastate |
| Saga Logistics LLC | 4193927 | 2 | 2 | Interstate |
| Taram-Taram Transit | 4369359 | 2 | 2 | Intrastate |
| Kjs Trucking LLC | 4408380 | 2 | 2 | Interstate |
| Prime Road LLC | 5336603 | 2 | 1 | Interstate |
| Asikin Towing | 386038 | 1 | 1 | InterstateHazmat |
| De Marne And Day INC | 485266 | 1 | 1 | Intrastate |
| Parkside Condo | 531653 | 1 | 4 | Interstate |
| Martys Custom Towing | 979045 | 1 | 1 | IntrastateHazmat |
| Spacesaverinteriors | 1050271 | 1 | 2 | Interstate |
| A&h Gourmet And Seafood Market | 1261364 | 1 | 1 | Interstate |
| City Services Of Washington INC | 1278048 | 1 | 1 | Intrastate |
| Bethesda Sheet Metal | 1283502 | 1 | 3 | Intrastate |
| Luis Cedillo | 1285172 | 1 | 1 | Intrastate |
| Hamilton Construction CO | 1353137 | 1 | 1 | Intrastate |
| Marvel Homes | 1381990 | 1 | 4 | Interstate |
| Bethesda Crab House | 1393781 | 1 | 1 | Intrastate |
| Unlimited Home Services LLC | 1413428 | 1 | 1 | Intrastate |
| Talberts Ice And Beverage Service | 1440282 | 1 | 2 | Intrastate |
| Universal Supermarket | 1444674 | 1 | 1 | Interstate |
| Peterson And Collins INC | 1491114 | 1 | 1 | Interstate |
| Metro Waste Services LLC | 1531497 | 1 | 1 | Intrastate |
| Neighborhood Tree Service | 1566519 | 1 | 2 | Intrastate |
| Will's Transportation CO LLC | 1568871 | 1 | 1 | Intrastate |
| Round House Theatre INC | 1785837 | 1 | 3 | Interstate |
| Waterland Fisheries | 1815756 | 1 | 8 | Intrastate |
| Cc&c Management Service | 1842579 | 1 | 2 | Intrastate |
| Leahy Plumbing And Heating INC | 1923560 | 1 | 1 | Intrastate |
| Castlewood Consulting LLC | 1929722 | 1 | 1 | Interstate |
| John C Cassell Gen Contractor | 1970888 | 1 | 1 | Intrastate |
| Unus Global Services | 2200718 | 1 | 1 | Interstate |
| The Woods Academy | 2326337 | 1 | 3 | Interstate |
| Blacktop Coach LLC | 2372435 | 1 | 1 | Intrastate |
| Potomac Valley Builders LLC | 2430924 | 1 | 1 | Intrastate |
| Quantum Companies | 2523552 | 1 | 1 | Intrastate |
| Logo Trucking LLC | 2598427 | 1 | 1 | Interstate |
| Brp Construction LLC | 2811849 | 1 | 1 | Intrastate |
| American Dream Landscape LLC | 3053378 | 1 | 1 | Intrastate |
| 7th State Moving Company LLC | 3096594 | 1 | 1 | Intrastate |
| Jacob Contracting LLC | 3106404 | 1 | 1 | Interstate |
| Montage Marketing Group LLC | 3119610 | 1 | 1 | Interstate |
| Landow & Company Management INC | 3217343 | 1 | 1 | Intrastate |
| White Star Management LLC | 3238092 | 1 | 1 | InterstateHazmat |
| Lima Concrete LLC | 3452654 | 1 | 1 | Interstate |
| Macydc Builders | 3456608 | 1 | 3 | Interstate |
| Success For Business LLC | 3530194 | 1 | 1 | Interstate |
| Mid Atlantic Aerobarrier | 3554749 | 1 | 1 | Interstate |
| Allenbuilt INC | 3565548 | 1 | 2 | Interstate |
| Gonzalez Towing Services LLC | 3640275 | 1 | 1 | IntrastateHazmat |
| Boott Hydropower LLC | 3681001 | 1 | 1 | Interstate |
| Sathom & Sons LLC | 3716773 | 1 | 1 | InterstateHazmat |
| Jb Empire LLC | 3717500 | 1 | 1 | Intrastate |