| ARMADA TRANS INC | 2505669 | SILVER SPRING | 1 |
| ARMANDO CONSTRUCTION LLC | 3208144 | GRANSONVILLE | 1 |
| ARMANDO ESCAMILLA GRANADOS | 3255074 | FREDERICK | 1 |
| ARMANDO HERNANDEZ | 3956862 | ELKRIDGE | 1 |
| ARMANDO HERNANDEZ | 2419009 | TEMPLE HILLS | 1 |
| ARMANDO HERRERA MENENDEZ | 1382474 | GAITHERSBURG | 3 |
| ARMANDO LANDSCAPING LLC | 2208250 | GERMANTOWN | 1 |
| ARMANDO'S AUTO REPAIR LLC | 3313533 | JESSUP | 1 |
| ARMANI AUTO CONSULTANT LLC | 3338411 | GAITHERSBURG | 1 |
| ARMANI AUTO CONSULTANT LLC | 3396088 | GAITHERSBURG | 0 |
| ARMENIA CONSTRUCTION LLC | 3918633 | LAUREL | 1 |
| ARMENTROUT'S CONSTRUCTION | 1421644 | ODENTON | 1 |
| ARMEZA CONSTRUCTION INC | 1389607 | LANHAM | 5 |
| ARMIN'S GARAGE DOORS LLC | 2953935 | QUEENSTOWN | 2 |
| ARMISTEAD HOMES CORPORATION | 1032062 | BALTIMORE | 1 |
| ARMOR RAPTOR LLC | 4461837 | JESSUP | 1 |
| ARMOR SEALCOATING LLC | 1251574 | WALDORF | 1 |
| ARMOR TRAILER SALES & SERVICE INC | 811884 | FEDERALSBURG | 2 |
| ARMORED BASEMENT WATERPROOFING | 3393501 | FORK | 4 |
| ARMOUR TRUCKING LLC | 3971623 | GERMANTOWN | 3 |
| ARMSTRONG JANITORIAL CLEANING INC | 4375136 | CROWNSVILLE | 1 |
| ARMSTRONG TELEPHONE CO MARYLAND | 455178 | RISING SUN | 2 |
| ARMSTRONG TRUCKING LLC | 3776482 | DENTON | 1 |
| ARN SERVICES LLC | 4459726 | COLUMBIA | 1 |
| ARNALDO CASTRO | 1776281 | BALTIMORE | 3 |
| ARNALDOS HAULING DUMPING & DEMO LLC | 3764283 | DISTRICT HEIGHTS | 1 |
| ARNETTS GARAGE | 368987 | HAGERSTOWN | 1 |
| ARNOLD BUSINESSES TRADING INC | 3612746 | FREDERICK | 0 |
| ARNOLD FOSTER | 1282468 | JESSUP | 1 |
| ARNOLD JOHNSON SR | 1521750 | SILVER SPRING | 1 |
| ARNOLD M GILBERT | 2821743 | CHESAPEAKE CITY | 1 |
| ARNOLD PACKAGING | 477486 | SPARROWS | 7 |
| ARNOLD R CLARK JR | 3567804 | BALTIMORE | 1 |
| AROCON HOLDINGS LLC | 3068612 | WESTMINSTER | 1 |
| AROD EXTERIORS LLC | 4516125 | WESTMINSTER | 2 |
| ARONI LANDSCAPING INC | 1870439 | ROCKVILLE | 1 |
| AROUND THE BAY FARMERS' ALLIANCE INCORPORATED | 4273090 | PRINCESS ANNE | 2 |
| AROUND THE CLARK TRUCKING LLC | 2571520 | LAUREL | 7 |
| AROUND THE CLOCK LOGISTICS LLC | 4088620 | CAPITOL HGTS | 25 |
| AROUND THE CLOCK PLUMBING & HEATING INC | 2872484 | PASADENA | 2 |
| AROUND TOWN TOWING | 4723734 | BALTIMORE | 2 |
| AROUNG THE WAY TOWING & TRANSPORT INC | 1351670 | BALTIMORE | 1 |
| ARRIAGA INSTALLATION SERVICES LLC | 4381761 | BRANDYWINE | 1 |
| ARRISBROOK LLC | 2376478 | EDGEWATER | 2 |
| ARRIVAL TOWING LLC | 3872397 | RIVERDALE | 1 |
| ARRIVAS MOVING SERVICES LLC | 1011541 | GERMANTOWN | 2 |
| ARROW DESIGN | 4034688 | MOUNT AIRY | 1 |
| ARROW DEVELOPMENT SERVICES LLC | 3496810 | CHARLOTTE HALL | 1 |
| ARROW ELECTRICAL SUPPLY CO INC | 711326 | BEL AIR | 2 |
| ARROW ENVIRONMENTAL SERVICES INC | 1230788 | GRASONVILLE | 1 |
| ARROW HEAD TOWING OF MARYLAND LLC | 2857935 | ELLICOTT CITY | 1 |
| ARROW MAINTENANCE LLC | 3698311 | GAITHERSBURG | 1 |
| ARROW ROADSIDE SERVICES INC | 4365169 | PASADENA | 5 |
| ARROW TOWING LLC | 2632902 | BALTIMORE | 1 |
| ARROW VENDING | 1436168 | NOTTINGHAM RD | 2 |
| ARROWHEAD TOWING AND RECOVERY OF PASADENA MD | 2953026 | PASADENA | 2 |
| ARROWHEAD TRANSPORTATION AND LOGISTICS LLC | 4053338 | BOWIE | 1 |
| ARRUES GUTTET SERVICE LLC | 3541530 | SEVERN | 2 |
| ARS EVENTS | 3320164 | FINKSBURG | 3 |
| ARS MADELINE TRANSPORTATION LLC | 4230393 | HANOVER | 1 |
| ARSEMA TRUCKING LLC | 4379242 | LANHAM | 1 |
| ARSENIO S ALPAPARA | 1296488 | OXON HILL | 5 |
| ARSOL LLC | 3747113 | HAGERSTOWN | 0 |
| ARSOLO GROUP LLC | 3360443 | SILVER SPRING | 2 |
| ART AUTOMOTIVE LLC | 1595127 | SUNDERLAND | 1 |
| ART DECORATING CO INC | 859619 | BALTIMORE | 1 |
| ART DISPLAY CO INC | 684762 | CAPITOL HEIGHTS | 4 |
| ART TWILLEY CONSTRUCTION LLC | 3316256 | SALISBURY | 3 |
| ARTA COMPANY INC | 2367272 | COLUMBIA | 1 |
| ARTEAGA CONTRACTORS INC | 2414707 | BLADENSBURG | 1 |
| ARTEAGA FENCE LLC | 3059818 | FREDERICK | 2 |
| ARTELYE MARBLE & GRANITE INC | 912661 | BELTSVILLE | 2 |
| ARTEMIS MOON MANAGEMENT LLC | 4479671 | BALTIMORE | 1 |
| ARTERRA LANDSCAPES LLC | 4141919 | SILVER SPRING | 1 |
| ARTESION WELL & PUMP SERVICE INC | 1183397 | PASADENA | 5 |
| ARTHUR A CARR | 1275325 | UNION BRIDGE | 1 |
| ARTHUR AUTO TRANSPORT LLC | 2575855 | BALTIMORE | 1 |
| ARTHUR CROMARTIE | 1353662 | BALTIMORE | 1 |
| ARTHUR D WOMACK | 1252263 | BALTIMORE | 2 |
| ARTHUR DOUGLAS SANDROCK | 1032077 | STREET | 2 |
| ARTHUR ENGINEERING SERVICES LLC | 3218145 | LAUREL | 6 |
| ARTHUR G MORGAN | 2354642 | BALTIMORE | 1 |
| ARTHUR J & VIRGINIA L LEONARD | 1130246 | MILLINGTON | 3 |
| ARTHUR M BLACK INC | 2407948 | LAUREL | 1 |
| ARTHUR MARION BURKINS JR | 2333138 | STREET | 1 |
| ARTHUR PAUL EATON III | 1968421 | RIDGELY | 4 |
| ARTHUR R MCMILLAN | 1817930 | ELKTON | 3 |
| ARTHUR RICHARD TRACEY | 898116 | FREELAND | 1 |
| ARTHUR T MYER | 8959342 | EDGEWATER | 1 |
| ARTHUR THOMAS COPPER JR | 1089899 | CAMBRIDGE | 1 |
| ARTHUR TIBBS | 2048108 | TEMPLE HILLS | 1 |
| ARTHUR W REYNOLDS | 1042186 | GLEN ARM | 3 |
| ARTHUR'S EXPRESS TRUCKING LLC | 3983969 | WINDSOR MILL | 1 |
| ARTHURKING MOVING AND HAULING LLC | 4426142 | WINDSOR MILL | 1 |
| ARTICULATE & COURTEOUS INC | 1335971 | GERMANTOWN | 1 |
| ARTIES AUTO TOWING & RECOVERY | 3019072 | BALTIMORE | 1 |
| ARTIS EARL WESTER JR | 1573547 | SUNDERLAND | 1 |
| ARTISAN BUILDERS SUPPLY LLC | 2082265 | ELKRIDGE | 1 |
| ARTISAN RENOVATION & DESIGN LCC | 2420110 | WESTMINSTER | 1 |
| ARTISAN RENOVATIONS INC | 2452537 | ODENTON | 1 |