| Bartley Concrete Pumping | 464651 | 55 | 101 | Interstate |
| Consolidated Commercial Services LLC | 1824981 | 50 | 35 | InterstateHazmat |
| M Luis Construction Company INC | 640481 | 40 | 30 | InterstateHazmat |
| Corcoran Caterers INC | 1362708 | 38 | 15 | Interstate |
| Empire Landscape LLC | 1182292 | 36 | 36 | Interstate |
| Riderwood Village INC | 893767 | 30 | 44 | Interstate |
| Chevy Chase Contractors INC | 710974 | 28 | 48 | Interstate |
| Amorim Construction Corporation | 1076724 | 26 | 26 | Interstate |
| Amato Industries INC | 275184 | 24 | 21 | InterstateHazmat |
| Consolidated Facility Services LLC | 3808709 | 23 | 10 | Interstate |
| Greensweep LLC | 1808653 | 22 | 22 | Interstate |
| Concrete Supply Company LLC | 1927205 | 22 | 16 | Intrastate |
| Yiheyes Trucking LLC | 3898083 | 20 | 25 | Interstate |
| 365 Transportation INC | 1841134 | 18 | 18 | Interstate |
| J & M Services INC | 497754 | 17 | 10 | Interstate |
| Solar Gardens INC | 1354420 | 17 | 14 | Interstate |
| Optec Ltd | 3141600 | 15 | 15 | Interstate |
| Delina Trucking LLC | 3439950 | 15 | 4 | InterstateHazmat |
| Cobra Transportation LLC | 3715168 | 15 | 15 | Interstate |
| Halle Enterprises INC | 426143 | 13 | 3 | Interstate |
| Togo Landscaping | 1523824 | 13 | 8 | Intrastate |
| Clg Services INC | 2575015 | 11 | 11 | Interstate |
| Rei Drayco | 579992 | 10 | 10 | Interstate |
| Green Season Landscaping LLC | 1752368 | 10 | 5 | Intrastate |
| Jca Corporation | 3007871 | 10 | 10 | Interstate |
| Meridian Of Riversidemeridian Of Cheviot Hillsmeridian Of Lompocmeridian Gardens Of Anaheimmeridian Gardens Of River | 3033614 | 10 | 10 | Intrastate |
| Newtranscomet LLC | 3573991 | 10 | 6 | InterstateHazmat |
| Homekeyslandscaping | 4392243 | 10 | 8 | Interstate |
| American Landscaping INC | 630404 | 9 | 8 | Intrastate |
| Baumann's Lawn And Landscape INC | 1331425 | 9 | 9 | Intrastate |
| Freddy's Lawn Service & Landscaping INC | 1888694 | 8 | 7 | Intrastate |
| Honest Hands Moving & Storage | 2782086 | 8 | 6 | Interstate |
| Walt's Tree Service | 3046579 | 8 | 5 | Interstate |
| Shalom Transportation LLC | 3448673 | 8 | 4 | Interstate |
| Dnf Trucking Group LLC | 3692220 | 8 | 8 | Interstate |
| Wagm Enterprises INC | 4390615 | 8 | 8 | Intrastate |
| The Catholic Cemeteries Of The Archdiocese Of Washington INC | 1431291 | 7 | 8 | InterstateHazmat |
| Denchfield Roofing Corporation | 1585627 | 7 | 7 | Interstate |
| Carlitos Towings INC | 1635398 | 7 | 3 | IntrastateHazmat |
| Dennis M Kehoe Landscape Contractors INC | 1755924 | 7 | 6 | Intrastate |
| Yardbuilders LLC | 1770414 | 7 | 14 | Interstate |
| Capitol Hardscapes | 2171343 | 7 | 7 | Intrastate |
| Lopez Trucking Services LLC | 2917909 | 7 | 7 | Interstate |
| The Top Team LLC | 3513955 | 7 | 4 | Intrastate |
| Dr Colahar Jan'e Telesia Tr | 4053333 | 7 | 7 | Intrastate |
| Jac Pro Transport & Logistics LLC | 4296346 | 7 | 5 | Intrastate |
| Lawns Plus Landscapes | 647736 | 6 | 5 | Intrastate |
| Oak Hill Construction LLC | 1049828 | 6 | 8 | Interstate |
| Francisco Landscaping | 1189712 | 6 | 8 | Interstate |
| Osvaldo Trucking INC | 1328741 | 6 | 6 | Interstate |
| Mark Willcher And Company INC | 1577706 | 6 | 4 | Interstate |
| Jr's Trucking | 1593151 | 6 | 3 | Intrastate |
| Bonifant Tree Service INC | 1698693 | 6 | 2 | Interstate |
| N&w Hauling | 2425207 | 6 | 2 | Interstate |
| Rozae Contracting LLC | 2502185 | 6 | 2 | Intrastate |
| Rdm Landscaping Services LLC | 2503729 | 6 | 6 | Intrastate |
| Jno Contractors LLC | 2591527 | 6 | 1 | Intrastate |
| Greenray Corp | 3072464 | 6 | 5 | Interstate |
| Abrahams Lawn Service INC | 3178028 | 6 | 10 | Intrastate |
| Potomac River Arborist | 3443926 | 6 | 3 | Interstate |
| Sss Trucking LLC | 3836602 | 6 | 7 | Interstate |
| Jav Waterproofing Company LLC | 3901842 | 6 | 6 | InterstateHazmat |
| Z&k Transport LLC | 3978757 | 6 | 6 | Interstate |
| Quick Logistic Transport INC | 4078395 | 6 | 3 | Interstate |
| C & L Landscaping And Lawn Care LLC | 7516666 | 6 | 2 | Intrastate |
| William R Braxton Trash Service INC | 350486 | 5 | 4 | Interstate |
| Aceco LLC | 493553 | 5 | 4 | InterstateHazmat |
| Romero Ventures INC | 1345105 | 5 | 4 | Intrastate |
| Anthony Hauling INC | 1609490 | 5 | 5 | Interstate |
| Aleman's Landscaping LLC | 1805144 | 5 | 3 | InterstateHazmat |
| Orto Underground INC | 1810944 | 5 | 3 | Intrastate |
| Markwood Lawn & Landscape | 1925168 | 5 | 2 | Intrastate |
| Jc Tree Services LLC | 2027554 | 5 | 3 | Intrastate |
| Atlantic Machinery INC | 2165146 | 5 | 7 | InterstateHazmat |
| Servpro Of Wheaton Kensington | 2312075 | 5 | 6 | Interstate |
| Octaviano Diaz Morales | 2348801 | 5 | 2 | Intrastate |
| A Wider Circle | 2385920 | 5 | 5 | Interstate |
| Jc Express LLC | 2441323 | 5 | 5 | Interstate |
| Truck Load Transport LLC | 2551074 | 5 | 3 | Interstate |
| Guzman Towing INC | 2891193 | 5 | 5 | InterstateHazmat |
| Gt On-Time Ride LLC | 2905430 | 5 | 4 | Interstate |
| Mm Home Delivery Services INC | 2963927 | 5 | 4 | Interstate |
| Rks Construction Solution LLC | 2988848 | 5 | 5 | Interstate |
| General Excavation CO LLC | 3232251 | 5 | 10 | Intrastate |
| H & E Tree Service & Landscaping LLC | 3455018 | 5 | 1 | Interstate |
| 2ae Express Transportation | 3716295 | 5 | 6 | Interstate |
| Fili Trucking LLC | 3743793 | 5 | 5 | Interstate |
| Alves Construction | 3869464 | 5 | 3 | Intrastate |
| Shalom USA | 3937744 | 5 | 4 | Interstate |
| Heyser Farms, Inc. | 9418997 | 5 | 3 | Interstate |
| Percontee INC | 273082 | 4 | 2 | IntrastateHazmat |
| Masonry Care INC | 902383 | 4 | 1 | Interstate |
| Jp Roll-Off Service INC | 914686 | 4 | 4 | Interstate |
| Lem Lem Dump Truck INC | 1016687 | 4 | 3 | Interstate |
| Martin Lawn And Landscaping INC | 1061585 | 4 | 4 | Interstate |
| T Jackson Trucking | 1081632 | 4 | 2 | Intrastate |
| E & S Towing Service | 1270496 | 4 | 4 | IntrastateHazmat |
| Macpeak Landscaping INC | 1345508 | 4 | 9 | Interstate |
| Walt's Tree & Landscaping Service LLC | 1365553 | 4 | 3 | Intrastate |
| Dos Friends INC | 1381979 | 4 | 4 | Intrastate |