| ARTISTIC GROUNDS INC | 3179131 | MARSTONS MLS | 12 |
| ARTISTIC LANDSCAPES LLC | 3362262 | ROWLEY | 3 |
| ARTIZAN GENERAL CONSTRUCTION INC | 3243469 | QUINCY | 3 |
| ARTS EMPOWERING LIFE INC | 849949 | ORLEANS | 1 |
| ARTURO ORTIZ | 3367031 | SCITUATE | 1 |
| ARVADA TRANSPORTATION LLC | 3619911 | AGAWAM | 2 |
| ARY TRANSPORTATION INC | 3988309 | MILFORD | 1 |
| ARYA SHNAP | 2436369 | SPRINGFIELD | 1 |
| AS CLEANING SERVICES INCORPORATION | 4201534 | PEABODY | 1 |
| AS CONSTRUCTION | 3148076 | ROXBURY | 0 |
| AS TRANSPORTATTION | 4554040 | FITCHBURG | 1 |
| ASA CONSTRUCTION GROUP INC | 4507716 | MASHPEE | 1 |
| ASA GROUP LLC | 4002152 | TAUNTON | 2 |
| ASACK INC | 3229016 | W BRIDGEWATER | 1 |
| ASAHI AMERICA INC | 3372362 | LAWRENCE | 1 |
| ASAK LLC | 3254125 | HOLDEN | 2 |
| ASAP CO LLC | 3876918 | HANSON | 0 |
| ASAP DRAINS INC | 659127 | SALEM | 1 |
| ASAP PAINTING INC | 3634845 | HADLEY | 1 |
| ASAP TREE CARE INC | 3375933 | SAUGUS | 1 |
| ASAP TRUCKING & COURIER LLC | 3458016 | CHICOPEE | 1 |
| ASAP WASTE VALET LLC | 4109059 | LAWRENCE | 0 |
| ASBESTOS FREE INC | 3245282 | WAKEFIELD | 3 |
| ASBESTOS PRO SERVICES LLC | 3404561 | HOLBROOK | 3 |
| ASBURY BOSTON EXOTICS LLC | 4523364 | WAYLAND | 3 |
| ASBURY CAMP MEETING CORPORATION | 3371664 | S HAMILTON | 1 |
| ASCEND DEMOLITION LLC | 4456932 | EAST BOSTON | 1 |
| ASCENT MECHANICAL SOLUTIONS INC | 4387420 | OXFORD | 1 |
| ASCO TECH TREE SERVICE CO INC | 1348127 | TEWKSBURY | 2 |
| ASCON CONSTRUCTION INC | 2515366 | NEEDHAM | 3 |
| ASE TRANSPORTATION INC | 4439255 | WORCESTER | 1 |
| ASF ENTERPRISES INC | 3184900 | PEMBROKE | 2 |
| ASG LLC | 2937949 | PLYMOUTH | 3 |
| ASHBETH DISTRIBUTORS | 3376026 | BEDFORD | 0 |
| ASHE TURF SERVICES LLC | 4300778 | MILLIS | 2 |
| ASHER LOGISTICS LLC | 4395075 | ANDOVER | 0 |
| ASHLAND CABINET CORPORATION | 3279792 | SOUTHBOROUGH | 1 |
| ASHLAND COMMERCIAL INC | 3086565 | PEABODY | 1 |
| ASHLAND CONSTRUCTION CORPORATION | 3180223 | ASHLAND | 6 |
| ASHLAND EXCAVATING CO INC | 313733 | ASHLAND | 1 |
| ASHLAND FARM | 3211652 | NEW BRAINTREE | 3 |
| ASHLAND LUMBER CO INC | 366516 | ASHLAND | 5 |
| ASHLAND TEXTILE RECYCLING LLC | 3225066 | RANDOLPH | 3 |
| ASHLAND WELDING | 3566947 | ASHLAND | 1 |
| ASHLEY FUEL INC | 620377 | SOUTH HAMILTON | 4 |
| ASHLEY W HOWARD | 3066393 | NEW BRAINTREE | 2 |
| ASHLEYS GARDEN DESIGN AND ESTATE CARE | 3525495 | WESTMINSTER | 1 |
| ASHMONT WELDING COMPANY INC | 3180988 | BRIDGEWATER | 8 |
| ASHOAN & JAKEN TOWING INC | 4050153 | WEBSTER | 1 |
| ASHTAR TRANSPORTATION LLC | 4290841 | SPRINGFIELD | 1 |
| ASIAN MARKET LLC | 1435523 | WESTBOROUGH | 1 |
| ASJ REMODELING LLC | 4388639 | MALDEN | 1 |
| ASKIN IRRIGATION | 3301631 | KINGSTON | 3 |
| ASL CONSTRUCTION CORPORATION | 3923592 | WOBURN | 1 |
| ASLAN ELECTRIC INC | 1333203 | FRANKLIN | 2 |
| ASLK CORPORATION | 3635061 | MELROSE | 24 |
| ASMPT NEXX INC | 4073444 | BILLERICA | 1 |
| ASMPT NEXX, INC | 6458583 | BILLERICA | 1 |
| ASN DELIVERY SERVICES LLC | 4116135 | JAMAICA PLAIN | 1 |
| ASP HOME IMPROVEMENT & CONSTRUCTION CORP | 3203090 | WESTFIELD | 1 |
| ASPECTS OF WOOD INC | 3180503 | CANTON | 1 |
| ASPEN CONSULTING INC | 3181597 | CHESTNUT HILL | 7 |
| ASPEN ENVIRONMENTAL LLC | 3992136 | METHUEN | 1 |
| ASPEN HILL FARM | 3194935 | FEEDING HILLS | 1 |
| ASPEN PROPERTIES GROUP LLC | 3785779 | TAUNTON | 1 |
| ASPEN SQUARE MANAGEMENT | 849171 | AGAWAM | 5 |
| ASPERO EQUIPMENT | 3353756 | BOYLSTON | 1 |
| ASPHALT BY MORALES LLC | 8703716 | SPRINGFIELD | 1 |
| ASPHALT DRIVEWAY SOLUTIONS LLC | 3270720 | TAUNTON | 2 |
| ASPHALT ENGINEERING LLC | 2058437 | BELLINGHAM | 33 |
| ASPHALT HAWKS TRANSPORTATION INC | 7705255 | DEDHAM | 1 |
| ASPHALT LINE STRIPING SERVICES LLC | 3571361 | TEWKSBURY | 2 |
| ASPHALT PAVING & MAINTENANCE INC | 1801643 | MONSON | 10 |
| ASPHALT RECLAIMING OF CONNECTICUT LLC | 2502931 | SOUTHWICK | 1 |
| ASPHALT RECLAMATION INDUSTRIES LLC | 941347 | FITCHBURG | 4 |
| ASPHALT REPAIR SERVICES INC | 4385305 | HOLDEN | 2 |
| ASPHALT SERVICES INC | 1174511 | WOBURN | 14 |
| ASPHALT SERVICES INDUSTRIES CORPORATION | 2839153 | WOBURN | 2 |
| ASPHALT SOLUTIONS ENTERPRISES | 3866342 | OSTERVILLE | 1 |
| ASPLUNDH ELECTRICAL TESTING LLC | 911271 | FOXBORO | 34 |
| ASSABET HOME IMPROVEMENT | 3548193 | MARLBOROUGH | 0 |
| ASSABET MACK SERVICE INC | 1497109 | SHIRLEY | 7 |
| ASSABET TREE SERVICES INC | 4182909 | MAYNARD | 3 |
| ASSABET VALLEY TREE & LANDSCAPE | 3225780 | MAYNARD | 3 |
| ASSET LEASING CORP | 3273475 | LITTLETON | 6 |
| ASSOCIATED BUILDERS INC | 858899 | SOUTH HADLEY | 4 |
| ASSOCIATED BUILDING SERVICES INC | 4003988 | BRAINTREE | 1 |
| ASSOCIATED BUILDING WRECKERS INC | 219795 | SPRINGFIELD | 32 |
| ASSOCIATED CONTRACTORS | 3204264 | WARE | 1 |
| ASSOCIATED ELECTRO-MECHANICS INC | 232527 | SPRINGFIELD | 9 |
| ASSOCIATED ELEVATORS INC | 441521 | SOUTH YARMOUTH | 5 |
| ASSOCIATED MARKETING SYSTEMS INC | 647145 | HOLBROOK | 2 |
| ASSOCIATED MECHANICAL SERVICES INC | 1278002 | WOBURN | 9 |
| ASSOCIATED REPORTING SYSTEMSINC | 380824 | WINCHESTER | 5 |
| ASSOCIATED STONE & TILE INSTALLERS INC | 4248944 | WALTHAM | 1 |
| ASSOCIATED TOWING INC | 3485667 | BROCKTON | 1 |
| ASSOCIATED X-RAY IMAGING CORP | 479371 | HAVERHILL | 3 |
| ASSOCIATES OF CAPE COD INC | 3330950 | EAST FALMOUTH | 3 |
| ASSONET INDUSTRIES INC | 30972 | ASSONET | 1 |
| ASSURANCE DIRECT OIL LLC | 4540128 | STOUGHTON | 40 |