| ARTISAN WOOD FLOORS LLC | 3328611 | LEXINGTON PARK | 1 |
| ARTISTIC D&M LANDSCAPE | 1906890 | WELCOME | 2 |
| ARTISTIC KITCHEN INC | 2119984 | GAITHERSBURG | 2 |
| ARTISTIC STAMPED CONCRETE OF MARYLAND LLC | 1633666 | UNION BRIDGE | 1 |
| ARTISTIC TREE EXPERTS | 2148048 | SILVER SPRING | 1 |
| ARTLYN TRANSPORTATION LLC | 4543951 | WALKERSVILLE | 1 |
| ARTOPUS.LLC | 6054822 | BALTIMORE | 6 |
| ARTS CONSTRUCTION LLC | 1240723 | LOTHIAN | 3 |
| ARTSCAPE LAND MAINTENANCE INC | 2316655 | JARRETTSVILLE | 14 |
| ARTSON ENTERPRISES LLC | 4149946 | COCKEYSVILLE | 1 |
| ARTSTROM LLC | 4283816 | BEL AIR | 3 |
| ARTWELL SALES JUS LOOKIN | 325786 | CAMBRIDGE | 1 |
| ARTYS AUTOMOTIVE LLC | 7657596 | FREDERICK | 1 |
| ARTZ ENTERPRISES LLC | 2997623 | WILLIAMSPORT | 1 |
| ARTZNCOMPANY LLC | 4256958 | SUITLAND | 1 |
| ARUNDEL BAKING DISTRIBUTION COMPANY INC | 2444440 | PASADENA | 1 |
| ARUNDEL CONTRACTING LLC | 2309388 | BROOKLYN PARK | 1 |
| ARUNDEL COOLING & HEATING CO INC | 2304884 | LINTHICUM | 1 |
| ARUNDEL ENGINEERING CORPORATION | 1172675 | BALTIMORE | 5 |
| ARUNDEL EQUIPMENT & CONSTRUCTION INC | 1229240 | ARNOLD | 8 |
| ARUNDEL EXCAVATION LLC | 3029225 | ANNAPOLIS | 4 |
| ARUNDEL GAS & WATER CONDITIONING CO | 1090562 | EDGEWATER | 4 |
| ARUNDEL HOME CONNECTIONS | 1271705 | ANNAPOLIS | 1 |
| ARUNDEL KITCHEN SERVICES CORPORATION | 4486228 | GAMBRILLS | 1 |
| ARUNDEL LAWN MAINTENANCE AND STUMPBUSTERS | 3776408 | ARNOLD | 2 |
| ARUNDEL METAL PRODUCTS INC | 1063036 | GLEN BURNIE | 1 |
| ARUNDEL NURSERY INC | 1446756 | MILLERSVILLE | 5 |
| ARUNDEL RECYCLING CENTER INC | 549663 | HANOVER | 4 |
| ARUNDEL SEPTIC SERVICES LLC | 4385781 | PASADENA | 1 |
| ARUNDEL TREE SERVICE | 1051859 | PASADENA | 10 |
| ARUNDEL UNDERGROUND | 2184201 | ODENTON | 9 |
| ARUNDEL WELL AND PUMP SERVICE | 3931820 | TRACYS LNDG | 4 |
| ARUNDEL WHEEL REPAIR LLC | 1903438 | CROFTON | 4 |
| ARV CONSTRUCTION LLC | 2899778 | LAUREL | 1 |
| ARVEN FREIGHT FORWARDING INC | 2222031 | FT. WASHINGTON | 0 |
| ARW TRANSPORT SERVICES INC | 976543 | MOUNT AIRY | 1 |
| ARWA TRANS LLC | 2314306 | RANDALLSTOWN | 2 |
| ARYA CIVIL LLC | 2835747 | LAUREL | 2 |
| AS & JR TRANSPORT INC | 3446190 | BALTIMORE | 1 |
| AS CARPENTRY LLC | 4166590 | BROOKEVILLE | 1 |
| AS IT SHOULD BE CABINETRY AND BUILDERS LLC | 4421706 | KENSINGTON | 1 |
| AS PLASTICS TECHNOLOGY INC | 4239551 | PARKTON | 2 |
| AS TRANSPORTATIONS INC | 4574719 | FALLSTON | 4 |
| ASA INDUSTRY LLC | 4312700 | ABERDEEN | 2 |
| ASA TRANSPORTATION INC | 1504652 | LAUREL | 4 |
| ASAAH MOVING SERVICES LLC | 3970483 | GREENBELT | 1 |
| ASAEL MONTANO-RIVAS | 2835573 | BELTSVILLE | 0 |
| ASAFENCE CONSTRUCTION LLC | 2460125 | LANHAM | 2 |
| ASAKA LLC | 4166956 | WESTMINSTER | 4 |
| ASAP HAUL AND TRANSPORT INC | 3000367 | OXON HILL | 1 |
| ASAP LLC | 7421857 | UPPER MARLBORO | 1 |
| ASAP LOGISTICS LLC | 3029095 | UPPER MARLBORO | 1 |
| ASAP MOVERS LLC | 2504589 | BALTIMORE | 1 |
| ASAP TOWING AND TRANSPORT INC | 807539 | FRUITLAND | 1 |
| ASAP TRANSPORT SVCS LLC | 3811959 | OAKLAND | 0 |
| ASAP TRUCKING LIMITED LIABILITY COMPANY | 4409420 | ESSEX | 0 |
| ASBESTOS SPECIALISTS INC | 1019295 | ELKRIDGE | 6 |
| ASBRUBAL MUNOZ VENEGAS | 2298412 | HAGERSTOWN | 1 |
| ASCASO GROUP LLC | 3323993 | CAMBRIDGE | 1 |
| ASCENCIO GENERAL CONSTRUCTION | 4031604 | ESSEX | 1 |
| ASCENCIO TRUCKING LLC | 1567979 | SILVER SPRING | 1 |
| ASCEND AMERICA LOGISTICS LLC | 2942000 | COLUMBIA | 3 |
| ASCENDANT MATERIALS II LLC | 2280181 | CAPITOL HEIGHTS | 2 |
| ASCENDANT PROGRAM SERVICES LLC | 3489125 | CHEVY CHASE | 1 |
| ASCENDED MASTERS | 3565307 | LANHAM | 0 |
| ASCHENBACH FARM LLC | 3367921 | DICKERSON | 1 |
| ASCO INC | 2328176 | HUNTINGTOWN | 3 |
| ASCO INC | 3528166 | HUNTINGTOWN | 6 |
| ASEES ENTERPRISES INC | 3964237 | SILVER SPRING | 1 |
| ASENCIO CONSTRUCTION LLC | 4355492 | FREDERICK | 1 |
| ASG TRUCKING SERVICES LLC | 3738918 | ESSEX | 1 |
| ASH EQUIPMENT CO INC | 876354 | ROSEDALE | 1 |
| ASH LAWNCARE & SERVICES INC | 1655792 | FINKSBURG | 1 |
| ASH RHO XPRESS LOGISTICS LLC | 4520445 | HAGERSTOWN | 1 |
| ASH TOWING & TRANSPORTATION LLC | 3728021 | GLENN DALE | 1 |
| ASH TRANSPORTATION SERVICE LLC | 3082522 | FORT WASHINGTON | 1 |
| ASHANTI LOGISTICS LLC | 4490343 | ABERDEEN | 1 |
| ASHBELLS LEASING LLC | 2977503 | UPPER MARLBORO | 8 |
| ASHBY LAWN CARE LLC | 3833245 | OAKLAND | 2 |
| ASHE HOME IMPROVEMENTS INCORPORATED | 3175217 | JOPPA | 1 |
| ASHER CONSTRUCTION INC | 1181177 | ELDERSBURG | 2 |
| ASHLEE T LOGISTICS LLC | 3880952 | GLEN BURNIE | 0 |
| ASHLEY GONZALEZ | 2432562 | SALISBURY | 2 |
| ASHLEY J FERGER | 2960942 | PASADENA | 1 |
| ASHLEY LOPEZ TOWING | 2595878 | BELTSVILLE | 1 |
| ASHLEY MCDANIEL | 2818890 | HAGERSTOWN | 1 |
| ASHLEY TOWING LLC | 2499240 | HYATTSVILLE | 1 |
| ASHLEY'S GENERAL SERVICES | 2980117 | FREDERICK | 0 |
| ASHLEYS LAWN CARE | 1352841 | HURLOCK | 1 |
| ASHLEYS TOWING LLC | 3999426 | TEMPLE HILLS | 2 |
| ASHLYES SLIMONETOWING | 3835312 | HAGERSTOWN | 1 |
| ASHMAN AND SON TRUCKING SERVICES LLC | 4311379 | BALTIMORE | 1 |
| ASHTON ELECTRIC CO INC | 1174585 | BALTIMORE | 1 |
| ASHTON MANOR ENVIRONMENTAL | 1073122 | ASHTON | 25 |
| ASHTON TRUCKING AND CONTRACTING LLC | 3052696 | PARKVILLE | 1 |
| ASHTON WELDING LLC | 1422055 | NEWARK | 1 |
| ASIA FOOD CORP INC | 483678 | BALTIMORE | 2 |
| ASIA IMPACT INC | 3166712 | BALTIMORE | 2 |
| ASIA JOSEPH COOPER | 1074586 | MILLERSVILLE | 14 |
| ASISCTO VASQUEZ | 2868187 | MIDDLE RIVER | 1 |