| BLACKHAWK OIL LLC | 1927868 | BURLINGTON | 2 |
| BLACKHORSE LLC | 4412308 | BROOKFIELD | 1 |
| BLACKLEDGE HARVESTING & TREE SERVICE LLC | 1334684 | COLUMBIA | 1 |
| BLACKLINE COURIERS LLC | 8134132 | MERIDEN | 2 |
| BLACKLINE FREIGHT LLC | 9146475 | DANBURY | 2 |
| BLACKROADCOLLC | 4458620 | NEW BRITAIN | 1 |
| BLACKTOP LEGACY FREIGHT & CO LLC | 4580184 | DERBY | 1 |
| BLACKTOP SERVICES OF NEW ENGLAND LLC | 2429265 | SOUTH WINDSOR | 4 |
| BLACKWATER SERVICES GROUP LLC | 3386440 | NAUGATUCK | 2 |
| BLAINE SCHWEIZER | 2397897 | EAST GRANBY | 1 |
| BLAIS TRANSPORTATION LLC | 3042579 | SALEM | 1 |
| BLAKE EQUIPMENT LLC | 338361 | BLOOMFIELD | 87 |
| BLAKE THERMAL SALES & SERVICE INC | 4329457 | EAST WINDSOR | 13 |
| BLAKE'S MOBILE TRUCK AND HYDRAULIC REPAIR LLC | 4371705 | LEBANON | 1 |
| BLAKEMAN CONSTRUCTION LLC | 852937 | SHELTON | 3 |
| BLAKEMAN SMITH | 1572481 | MONROE | 2 |
| BLAKES TREE SERVICE LLC | 837097 | MANCHESTER | 5 |
| BLAKESLEE ARPAIA CHAPMAN INC | 298504 | BRANFORD | 5 |
| BLANCHARD TRANSPORTATION SERVICES INC | 852036 | STRATFORD | 4 |
| BLAND TRANSPORTATION LLC | 3667788 | WEST HAVEN | 1 |
| BLANUSA TRANSPORT LLC | 4119272 | CLINTON | 1 |
| BLAST ALL INC | 555115 | OLD SAYBROOK | 9 |
| BLASTECH OVERHAUL AND REPAIR CORP | 1575176 | BLOOMFIELD | 1 |
| BLAXBAY TRANSPORT LLC | 4009725 | KILLINGLY | 1 |
| BLAYNE LUM | 2021235 | WINSTED | 1 |
| BLAZE-ON LLC | 3453330 | ORANGE | 1 |
| BLAZYS ENTERPRISE LLC | 4275604 | COVENTRY | 1 |
| BLEAK ROCK INC | 979927 | HADDAM | 4 |
| BLERIM PERAJ | 2297893 | SEYMOUR | 1 |
| BLESSED FOR REAL SELECT LLC | 4267608 | NEW HAVEN | 0 |
| BLESSED HUSTLER TRUCKING LLC | 3788530 | WATERBURY | 1 |
| BLESSED TRANSPORT LLC | 4144245 | GLASTONBURY | 1 |
| BLESSING M&G LLC | 3890749 | NORWALK | 2 |
| BLESSING TRANSPORT LLC | 6519881 | NEW BRITAIN | 2 |
| BLESSINGS M&S LLC | 3869007 | NORWALK | 1 |
| BLH TREE SERVICE LLC | 1481839 | CANTON | 4 |
| BLINK STAGING LLC | 3725319 | GREENWICH | 1 |
| BLITZ EXPRESS LOGISTICS LLC | 6675693 | BRIDGEPORT | 1 |
| BLITZEN XPRESS LLC | 4499954 | HAMDEN | 1 |
| BLM GENERAL CONSTRUCTION LLC | 3464339 | ORANGE | 1 |
| BLOCKSTAFF21 | 4280712 | MERIDEN | 0 |
| BLONDY LANDSCAPING | 3158737 | NORWALK | 0 |
| BLOOMFIELD ELECTRIC COMPANY | 947819 | CROMWELL | 1 |
| BLOOMFIELD GARAGE INC | 3274516 | BLOOMFIELD | 2 |
| BLOOMFIELD TRANSPORT AND SWEEPING LLC | 1482311 | BLOOMFIELD | 23 |
| BLOOMSTONE LANDSCAPING CONSTRUCTION LLC | 5794870 | DANBURY | 1 |
| BLOSS-YUM LLC | 3739494 | NEW BRITAIN | 0 |
| BLOSZKO SERVICES LLC | 4289322 | MILFORD | 1 |
| BLU COMMUNICATIONS LLC | 3758289 | STAMFORD | 5 |
| BLU ENERGY LLC | 2338111 | CHESHIRE | 2 |
| BLU ORCHID GROUP LLC | 3780017 | NEWTOWN | 1 |
| BLUE & ROWE LLC | 3763299 | NORWICH | 1 |
| BLUE BELL MATTRESS COMPANY LLC | 56845 | EAST WINDSOR | 14 |
| BLUE COLLAR TREE SERVICE LLC | 1151348 | SOUTHBURY | 2 |
| BLUE CRUSH LLC | 3891883 | MIDDLETOWN | 1 |
| BLUE DIAMOND PAVING INC | 632390 | SOMERS | 4 |
| BLUE EARTH COMPOST LLC | 2930036 | SOUTHINGTON | 8 |
| BLUE FLAME FUEL LLC | 4524023 | CLINTON | 1 |
| BLUE FLAME OIL CO INC | 619903 | NEW HAVEN | 14 |
| BLUE FOX LANDSCAPING SERVICES LLC | 3043858 | NEWTOWN | 1 |
| BLUE FOX TRANSPORT LLC | 4563650 | BRIDGEPORT | 3 |
| BLUE FOX TRANSPORT LLC | 3035278 | DANBURY | 1 |
| BLUE HEN FLEET SERVICES LLC | 7452943 | EAST HARTFORD | 2 |
| BLUE HILLS LANDSCAPING AND LAWN CARE | 2354288 | PLANTSVILLE | 2 |
| BLUE HILLS ORCHARD INC | 450903 | WALLINGFORD | 2 |
| BLUE HORIZON TRANSPORT LLC | 4394256 | HARTFORD | 1 |
| BLUE HORIZONS TRUCKING LLC | 3735473 | BETHEL | 2 |
| BLUE JS LAWNCARE | 4498608 | WATERBURY | 2 |
| BLUE LINE LAWN SERVICE LLC | 3391482 | HARWINTON | 1 |
| BLUE LINE PROPERTY MANAGEMENT | 3419876 | HARWINTON | 1 |
| BLUE MAGIC LOGISTICS LLC | 4134195 | WEST HARTFORD | 1 |
| BLUE MAHOE LOGISTICS LLC | 3435899 | HARTFORD | 0 |
| BLUE MERLE TRUCKING LLC | 3730042 | TORRINGTON | 1 |
| BLUE MOON AUTO TRANSPORT | 4383639 | REDDING | 1 |
| BLUE MOON FARM | 1825824 | HARWINTON | 2 |
| BLUE OX HAULING LLC | 2207823 | HADDAM | 1 |
| BLUE POWER WASH INC | 3823223 | STRATFORD | 4 |
| BLUE RIBBON MODULAR HOMES | 1019200 | PLAINFIELD | 1 |
| BLUE ROCK CONSTRUCTION LLC | 1943168 | NORTHFORD | 3 |
| BLUE ROCK LLC | 4437066 | WALLINGFORD | 1 |
| BLUE ROCK TRUCKING LLC | 4572329 | BETHEL | 1 |
| BLUE SLOPE FARM INC | 1519696 | FRANKLIN | 2 |
| BLUE SLOPE SAWDUST INC | 24719 | FRANKLIN | 8 |
| BLUE STAR LIMO LLC | 3303011 | HAMDEN | 0 |
| BLUE STONE FARM LLC | 4237925 | NORTH STONINGTON | 2 |
| BLUE WATER CONSTRUCTION | 3986382 | BRANFORD | 0 |
| BLUE-FLEX LOGISTICS LLC | 4193581 | NORWICH | 0 |
| BLUE&BROWN LLC | 4059134 | WINDSOR | 0 |
| BLUECHIP LAWNCARE LLC | 4404460 | BRISTOL | 1 |
| BLUEGRASS LANDSCAPING LLC | 2958910 | MILFORD | 0 |
| BLUELINE EXPRESS INC | 4268296 | MERIDEN | 1 |
| BLUEROOT HEALTH INC | 4270778 | MIDDLETOWN | 1 |
| BLUEROSE PROPERTY MANAGEMENT LLC | 4571783 | WILLIMANTIC | 1 |
| BLUES FARM LLC | 4300559 | EASTON | 4 |
| BLUESTONE LANDSCAPES LLC | 1415575 | BLOOMFIELD | 16 |
| BLUESTONE PAVING & CONCRETE LLC | 2594745 | WALLINGFORD | 5 |
| BLUESTONE PROPERTY MAINTENANCE LLC | 1775876 | BARKHAMSTED | 1 |
| BLUETRITON BRANDS INC | 297080 | STAMFORD | 2,446 |
| BLUEWATER MILLWORK & CONSTRUCTION INC | 643618 | ESSEX | 1 |
| BM EVENTISTRY LLC | 4522212 | MIDDLEBURY | 1 |