| Ross Contracting INC | 856971 | 71 | 66 | InterstateHazmat |
| M & M Welding & Fabricators INC | 335818 | 45 | 42 | InterstateHazmat |
| C & C Custom Lawncare INC | 1290977 | 40 | 42 | InterstateHazmat |
| Johnson Hydro Seeding Corp | 401840 | 30 | 25 | Interstate |
| Lu Lynn Landscaping INC | 1363593 | 15 | 7 | Interstate |
| Markus Enterprises INC | 1371584 | 14 | 3 | Intrastate |
| Hawkins Erosion Control LLC | 2580518 | 14 | 7 | Intrastate |
| Tem Trucking INC | 855695 | 13 | 9 | Interstate |
| Rowan Landscape And Pool Company INC | 1180931 | 10 | 10 | Interstate |
| Livesay Trucking | 2133429 | 10 | 10 | Interstate |
| D D Freed Trucking LLC | 1037884 | 9 | 9 | Intrastate |
| J & A Construction Services INC | 1049492 | 6 | 4 | Intrastate |
| Carl Hanline Transporting INC | 935644 | 5 | 3 | Interstate |
| Maisel Trucking LLC | 1095954 | 5 | 5 | Interstate |
| R O Mcalister Landscaping | 1176109 | 5 | 3 | Intrastate |
| Altimate Electric INC | 1453141 | 5 | 4 | Interstate |
| Concrete Placing Services Of Maryland LLC | 352924 | 4 | 2 | Interstate |
| Akj Towing | 561433 | 4 | 2 | InterstateHazmat |
| Minex INC | 1038484 | 4 | 4 | Intrastate |
| C F & A Trucking INC | 1081610 | 4 | 4 | Intrastate |
| Berger Trade Services | 1121256 | 4 | 1 | Intrastate |
| B & B Trash Service | 1282464 | 4 | 2 | Intrastate |
| Davis Lawns | 1492779 | 4 | 3 | Intrastate |
| A Clean Creation LLC | 1554259 | 4 | 4 | Intrastate |
| C & S Moving INC | 2147413 | 4 | 1 | Interstate |
| 21st Century Lawn & Landscaping INC | 2271539 | 4 | 5 | IntrastateHazmat |
| D D Freed Trucking LLC | 2443095 | 4 | 4 | Interstate |
| Schneider Enterprise INC | 1021582 | 3 | 2 | Intrastate |
| Grafton I Dorsey Jr | 1060079 | 3 | 1 | Intrastate |
| William E Hopkins | 1106123 | 3 | 2 | Intrastate |
| Matrix Concrete Foundations INC | 1225980 | 3 | 2 | Intrastate |
| Custom Cuts Landscape Design | 1244061 | 3 | 2 | IntrastateHazmat |
| Tims Lawn & Landscape Service INC | 1316405 | 3 | 4 | Intrastate |
| Upcounty Lawn And Maintenance | 1375165 | 3 | 1 | Intrastate |
| Ralph Mayne Well Drilling INC | 1539842 | 3 | 2 | Intrastate |
| Dave Naill Contractor | 2546346 | 3 | 2 | Intrastate |
| Cartrac LLC | 2861796 | 3 | 3 | Interstate |
| Gustin Gardens Tree Service INC | 349753 | 2 | 2 | Intrastate |
| Steve Geyers Transportation INC | 445646 | 2 | 2 | InterstateHazmat |
| Southern States Cooperative INC | 736671 | 2 | 2 | Intrastate |
| Hennessy's Small Excavations | 861617 | 2 | 1 | Interstate |
| Rj Trucking | 1025838 | 2 | 1 | Intrastate |
| Your Personal Gardener INC | 1036676 | 2 | 2 | Intrastate |
| Harrison Contracting | 1093048 | 2 | 1 | Intrastate |
| Triple Z Trucking | 1109470 | 2 | 1 | Interstate |
| Chief Septic INC | 1118621 | 2 | 6 | Intrastate |
| Randys Tree & Landscaping Service LLC | 1172565 | 2 | 1 | Intrastate |
| Gemini Design | 1270344 | 2 | 2 | Intrastate |
| William J Cheeks General Contractor | 1276430 | 2 | 2 | Intrastate |
| Double D Construction INC | 1289541 | 2 | 3 | Intrastate |
| Rowland Enterprises | 1311425 | 2 | 2 | Intrastate |
| Robina Concrete Companyinc | 1437374 | 2 | 1 | Intrastate |
| B And S Plumbing | 1466631 | 2 | 2 | Intrastate |
| Manhollan And Cramer INC | 1471648 | 2 | 2 | Intrastate |
| Sal's LLC | 1580394 | 2 | 3 | Intrastate |
| Grayson Plant And Stone Landscaping | 1627966 | 2 | 3 | IntrastateHazmat |
| Blade Busters Custom Lawn Cutting | 1637222 | 2 | 2 | Intrastate |
| Straight Up Custom Homes INC | 1797302 | 2 | 2 | Intrastate |
| Woodbine Towing | 2011428 | 2 | 1 | Intrastate |
| Robert Lee Hungerford | 2016026 | 2 | 1 | Intrastate |
| Braden Enterprises INC | 2064595 | 2 | 4 | Intrastate |
| Stand Out Services LLC | 2725497 | 2 | 2 | Intrastate |
| Leslie Home Gallery | 3037089 | 2 | 3 | Interstate |
| Third Generation Services LLC | 9527265 | 2 | 1 | Intrastate |
| George Michael Savage | 229878 | 1 | 1 | Interstate |
| Dutchman's Hauling | 849318 | 1 | 1 | Intrastate |
| David V Mullinix | 903636 | 1 | 1 | Intrastate |
| Rutledge Trucking | 1032392 | 1 | 1 | Intrastate |
| Roy A Skahill Jr Trucking | 1034851 | 1 | 1 | Intrastate |
| S & C Firewood And Mulch | 1035617 | 1 | 1 | Intrastate |
| Travis A Winkles INC | 1037883 | 1 | 1 | Intrastate |
| Farina Contractors INC | 1040673 | 1 | 3 | Interstate |
| K&l Excavating | 1045551 | 1 | 1 | Interstate |
| Chesapeake Vending Service | 1053843 | 1 | 1 | Intrastate |
| T & T Trucking | 1065260 | 1 | 1 | Intrastate |
| K And S Trucking CO LLC | 1082756 | 1 | 1 | Intrastate |
| James R Meetre Excavating INC | 1107589 | 1 | 1 | Intrastate |
| B & V Septic Service | 1127669 | 1 | 1 | Intrastate |
| L J Bauman & Sons | 1226404 | 1 | 3 | Intrastate |
| Gary Stadtler | 1243284 | 1 | 2 | IntrastateHazmat |
| Yates Murphy Excavating | 1246813 | 1 | 1 | Intrastate |
| J D's Lawn & Landscape Design | 1248283 | 1 | 1 | Intrastate |
| Ak Enterprises | 1254026 | 1 | 1 | Intrastate |
| Design Vision LLC | 1286614 | 1 | 1 | Intrastate |
| B & H Cores | 1291272 | 1 | 1 | Interstate |
| Natural Landscaping | 1308537 | 1 | 2 | Intrastate |
| Jtl Builders INC | 1322270 | 1 | 1 | Intrastate |
| Marvin Lester Ridgely Jr | 1332680 | 1 | 1 | Intrastate |
| B & B Contractors | 1355769 | 1 | 1 | Intrastate |
| Golden Spring Landscaping | 1356056 | 1 | 1 | Intrastate |
| Jesse Roger Wilson Sr | 1377050 | 1 | 1 | Intrastate |
| Design Contracting | 1392518 | 1 | 1 | Intrastate |
| Bonita Yvette Zavona | 1392527 | 1 | 1 | Intrastate |
| Freddy's Roofing | 1408025 | 1 | 1 | Intrastate |
| Four County Towing | 1430682 | 1 | 1 | Intrastate |
| David Walton Johnson | 1446653 | 1 | 1 | Intrastate |
| Odenscapes INC | 1450422 | 1 | 2 | Intrastate |
| Green Grass Maintenance Of Md INC | 1486540 | 1 | 2 | Intrastate |
| Excavating | 1520463 | 1 | 1 | Intrastate |
| Larman Trucking LLC | 1523496 | 1 | 1 | Intrastate |