| M E CARROLL & SONS LLC | 866857 | NEW HARTFORD | 7 |
| M E TRUCKING LLC | 1874791 | HARTFORD | 1 |
| M ELLEN TORINO | 2217605 | NEW HAVEN | 0 |
| M F D ENTERPRISES INC | 1000742 | MERIDEN | 0 |
| M F ROSA CONTRACTING | 3281166 | WOLCOTT | 1 |
| M G LYON ENTERPRISES LLC | 2055725 | EASTFORD | 3 |
| M GENEST CONSTRUCTION COMPANY | 3087887 | BRISTOL | 2 |
| M H A TRANSPORT LLC | 3344704 | DANBURY | 1 |
| M H CONSTRUCTION COMPANY INC | 1774110 | HARTFORD | 1 |
| M H LYON COMPANY INC | 726600 | GROTON | 3 |
| M J B TRUCKING LLC | 2888085 | MANCHESTER | 1 |
| M J DALY LLC | 23844 | WATERBURY | 4 |
| M J L TRUCKING LLC | 1274400 | NEW BRITAIN | 1 |
| M J METAL INC | 387686 | BRIDGEPORT | 5 |
| M J T ENTERPRISES LLC | 1738104 | MIDDLETOWN | 1 |
| M J WILLIAMS HEATING AND AIR CONDITIONING INC | 2030255 | WOODSTOCK | 1 |
| M K DIAZ MASONRY LLC | 3107312 | EAST HAVEN | 1 |
| M L TRUCKING LLC | 1158998 | SOUTHINGTON | 1 |
| M LATO EXCAVATING & TREE CARE SERVICE LLC | 1102723 | NORWALK | 5 |
| M M & R M INC | 2293193 | NORTH HAVEN | 1 |
| M M SOUSA CONSTRUCTION LLC | 3613175 | N FRANKLIN | 1 |
| M MARTINETTO & SONS CONSTRUCTION CO | 2031773 | MILFORD | 1 |
| M MOLINA LANDSCAPING LLC | 3140593 | STAMFORD | 1 |
| M MROYES TRUCKING LLC | 3323447 | HARTFORD | 1 |
| M O FOSS WELL DRILLING & PUMP SERVICE LLC | 901315 | NEW MILFORD | 4 |
| M O TRUCKING LLC | 3978906 | SOUTHINGTON | 1 |
| M P Q LLC | 4368653 | GUILFORD | 4 |
| M PALMAS CONSTRUCTION LLC | 3356962 | STAMFORD | 1 |
| M PRETA CONSTRUCTION LLC | 2396815 | NAUGATUCK | 2 |
| M PROVOST TRUCKING & LANDSCAPE PRODUCTS LLC | 3155040 | PUTNAM | 3 |
| M R BART CONSTRUCTION CORP | 634737 | HARWINTON | 5 |
| M R TRANSPORT LLC | 4287110 | CLINTON | 1 |
| M RONDANO INCORPORATED | 850117 | NORWALK | 3 |
| M SILVA TRUCKING & LANDSCAPING LLC | 1435858 | DANBURY | 3 |
| M T P AND SON TRUCKING AND EXCAVATING INC | 687699 | STAFFORD SPR | 2 |
| M W BILLINGS INC | 1759374 | WOODSTOCK | 4 |
| M W TRUCKING LLC | 1369250 | BLOOMFIELD | 8 |
| M-TEN ROAD TRUCKING LLC | 3476904 | HAMDEN | 2 |
| M. FRANK HIGGINS & CO., INC. | 9645049 | BERLIN | 6 |
| M.DIAZ. CORPORATION | 5165477 | ANSONIA | 2 |
| M& M CONSTRUCTION AND LANDSCAPING LLC | 2548173 | BLOOMFIELD | 2 |
| M&B LOGESTICS LLC | 4163380 | VERNON | 1 |
| M&B1 LLC | 3670137 | HARTFORD | 1 |
| M&D GENERAL CONTRACTING LLC | 4272530 | WESTBROOK | 1 |
| M&D GLOBAL TRANSPORT LLC | 3783223 | BERDIN | 3 |
| M&E TRANSPORT LLC | 4465585 | MILFORD | 1 |
| M&G EVERGREEN SERVICES LLC | 4237045 | BROOKFIELD | 1 |
| M&G HOME IMPROVEMENTS LLC | 4074692 | DURHAM | 1 |
| M&G LANDSCAPING LLC | 3107130 | WEST HARTFORD | 10 |
| M&G OPERATING GROUP CORP | 3067479 | NEW HAVEN | 2 |
| M&G TOWING RECOVERY AND USED CARS LLC | 2409113 | WOLCOTT | 1 |
| M&G TREE SERVICES LLC | 4302286 | WEST HARTFORD | 2 |
| M&J AUTO RECYCLING | 1242944 | COLCHESTER | 3 |
| M&J GREENHOUSES LLC | 2079773 | ROCKFALL | 2 |
| M&J MULAH LLC | 4189251 | ROCKY HILL | 1 |
| M&J OVERHEAD DOOR LLC | 3017075 | BROOKFIELD | 6 |
| M&J PAVING LLC | 4154481 | BRIDGEPORT | 1 |
| M&J TRUCKING LLC | 4563772 | MERIDEN | 1 |
| M&J'S TIMELESS GATHERINGS LLC | 6509880 | ROCKFALL | 1 |
| M&K FREIGHT LLC | 2991742 | STERLING | 0 |
| M&M AUTO REPAIR LLC | 1747599 | BRIDGEPORT | 1 |
| M&M AUTOMOTIVE LLC | 2415771 | SIMSBURY | 1 |
| M&M CONSTRUCTION AND LANDSCAPING LLC | 3550852 | BLOOMFIELD | 0 |
| M&M DISTRIBUTIONS LLC | 4239469 | HAMDEN | 1 |
| M&M LAND SERVICES LLC | 4138424 | WALLINGFORD | 2 |
| M&M TIRE AND AUTO | 1595108 | WEATOGUE | 1 |
| M&M TRANSPORT COMPANY INC | 2627415 | SHELTON | 3 |
| M&M TRANSPORT SERVICES LLC | 342630 | PUTNAM | 597 |
| M&M WASTE REMOVAL LLC | 732563 | CROMWELL | 2 |
| M&N EQUIPMENT REPAIR LLC | 1879419 | ESSEX | 1 |
| M&R AUTO LLC | 1232242 | EAST HARTFORD | 3 |
| M&S EXCAVATION LLC | 4132196 | MADISON | 1 |
| M&S TOWING LLC | 8187470 | TRUMBULL | 1 |
| M&S TRUCKING LLC | 4527271 | GRANBY | 1 |
| M&T AUTO SALES | 4266069 | PLAINVILLE | 1 |
| M&V INDUSTRIES LLC | 4546763 | GREENWICH | 0 |
| M&W CONSTRUCTION SERVICES LLC | 2197395 | HAMDEN | 10 |
| M2 ENTERPRISES LLC | 4551269 | BRISTOL | 2 |
| M4 TRANSPORT INC | 3469584 | ROCKY HILL | 4 |
| M44 TRANSPORT LLC | 3451629 | EASTON | 2 |
| MA PREMIUM LOGISTIC LLC | 4275379 | ANSONIA | 1 |
| MAAN TRUCKING INC | 3105212 | ROCKY HILL | 2 |
| MABLEE HAULING LLC | 3854133 | WATERBURY | 2 |
| MAC BROTHERS LLC | 813482 | THOMASTON | 2 |
| MAC CARRIERS LLC | 6896998 | HARTFORD | 2 |
| MAC CARRIERS LLC | 4458200 | HARTFORD | 1 |
| MAC'S LAWNCARE SERVICES LLC | 3278455 | BLOOMFIELD | 1 |
| MACAULAY EXCAVATION & TREE SERVICES LLC | 2627762 | GRANBY | 2 |
| MACAULEY TREE EXPERTS | 747986 | CLINTON | 2 |
| MACC INC | 2040728 | BLOOMFIELD | 1 |
| MACCLAIN CONSTRUCTION COMPANY LLC | 1747195 | GLASTONBURY | 4 |
| MACDERMID INCORPORATED | 17819 | WATERBURY | 4 |
| MACH 1 EXPRESS DELIVERY LLC | 3405832 | STRATFORD | 2 |
| MACHADO TRANSPORT LLC | 4304232 | DERBY | 1 |
| MACHINE BUILDERS OF NEW ENGLAND LLC | 1155467 | MILFORD | 1 |
| MACHIORIO GENERAL SERVICES LLC | 2591017 | DANBURY | 1 |
| MACHNIK BROS INC | 491682 | OLD LYME | 9 |
| MACHOWSKI TREE SERVICE INC | 3314992 | BERLIN | 1 |
| MACIAS BROTHERS LANDSCAPING LLC | 3090841 | NORWALK | 1 |
| MACIEL CONSTRUCTION LLC | 4332698 | DANBURY | 1 |