| DNOKY TRUCKING LLC | 4386069 | BRIDGEPORT | 1 |
| DNR CONSTRUCTION COMPANY | 3173851 | DANBURY | 1 |
| DNR LABORATORIES LLC | 3397089 | WATERTOWN | 0 |
| DNR TRUCKING LLC | 4283912 | NORTH HAVEN | 1 |
| DO ALL DRYWALL INC | 696670 | SOMERS | 1 |
| DO TREE SERVICE & LANDSCAPING LLC | 4096202 | DANBURY | 1 |
| DO VALLE LLC | 3464837 | EAST HAVEN | 6 |
| DOANES ACCENT AUTO INC | 3441551 | SUFFIELD | 1 |
| DOBSON POOLS LLC | 1670036 | NEW PRESTON | 3 |
| DOBSON TURF INC | 1774674 | STAMFORD | 2 |
| DOBYAN DEVELOPMENT GROUP LLC | 4185292 | MONROE | 1 |
| DOCK HARDWARE & MARINE FABRICATION LLC | 428481 | NORTHFORD | 1 |
| DOCKAZZ LOGISTICS LLC | 4580402 | HARTFORD | 1 |
| DOCTOR AUTOMOTIVE TRANSPORT SOLUTIONS LLC | 4124405 | NAUGATUCK | 1 |
| DOCTOR BIRD TRANSPORTATION LLC | 3250471 | HAMDEN | 1 |
| DOCTOR BIRD TRUCKING LLC | 2501898 | STAMFORD | 4 |
| DODGE LANE FARM LLC | 630329 | PLAINFIELD | 2 |
| DODSON BOATYARD LLC | 1977124 | STONINGTON | 2 |
| DOIRON'S LAWN SERVICE LLC | 2021658 | OAKDALE | 1 |
| DOLLA DOUGH | 3116943 | BRIDGEPORT | 3 |
| DOLLAR MARKET LLC | 4003895 | MOODUS | 1 |
| DOLPHIN POOLS & SPAS LLC | 800431 | THOMASTON | 2 |
| DOM'S GARDEN CENTER | 626377 | DANBURY | 1 |
| DOM'S LANDSCAPING INC | 647388 | DARIEN | 3 |
| DOMACK RESTORATION LLC | 2502397 | STRATFORD | 1 |
| DOMAIN'S REFUSE SERVICE INC | 2253999 | BROOKFIELD | 3 |
| DOMAIN'S ROLL-OFFS LLC | 2465515 | BROOKFIELD | 1 |
| DOMENICK MONTELEONE | 1382460 | NORWALK | 1 |
| DOMINEEK TRANSPORTATION LLC | 3076527 | EAST HARTFORD | 1 |
| DOMINGOS C CARVALHO | 2571977 | SHELTON | 1 |
| DOMINGUEZ LOGISTICS LLC | 6080208 | WATERBURY | 1 |
| DOMINIC FUSCO | 798273 | HARTFORD | 3 |
| DOMINIC MICOLETTI CONCRETE INC | 683512 | DEEP RIVER | 1 |
| DOMINICK & SONS MONUMENT WORKS LLC | 2521299 | COLCHESTER | 3 |
| DOMINICK CERAVOLO | 1806531 | GROTON | 1 |
| DOMINION ENERGY NUCLEAR CONNECTICUT INC | 1861521 | WATERFORD | 8 |
| DOMINIQUE TRUCKING LLC | 681393 | MERIDEN | 2 |
| DOMINUS DOMINA LOGISTICS LLC | 4372118 | PLANTSVILLE | 1 |
| DOMUS KIDS INC | 1286781 | STAMFORD | 1 |
| DOMUS VI LLC | 2458259 | WASHINGTON | 1 |
| DON BEACH MOVERS INC | 809200 | NEW LONDON | 1 |
| DON CHILDREE GENERAL CONTRACTOR INC | 594616 | SOUTH WINDSOR | 9 |
| DON NEON SALES COMPANY INC | 2546897 | LITCHFIELD | 1 |
| DON PARADIS CONSTRUCTION | 626379 | PROSPECT | 1 |
| DON STEVENS TIRE CO INC | 147650 | SOUTHINGTON | 3 |
| DON'S LANDSCAPING AND TREE SERVICE LLC | 3846376 | WEST HAVEN | 9 |
| DONADIO LOGISTICS LLC | 4137925 | BRANFORD | 1 |
| DONAGHEY TRUCKING SERVICES LLC | 3025730 | NEW FAIRFIELD | 1 |
| DONAHUE AND SON LLC | 4132272 | WOLCOTT | 1 |
| DONAHUE GENERAL CONTRACTORS INC | 626378 | HAMPTON | 7 |
| DONALD ALBERTS | 4382803 | WILLINGTON | 1 |
| DONALD BUTLER | 3447173 | DANBURY | 1 |
| DONALD CHARLES | 4110529 | STAMFORD | 1 |
| DONALD CORCORAN | 2628046 | NEWINGTON | 1 |
| DONALD G GAYTON | 2031597 | QUAKER HILL | 1 |
| DONALD GAGNON | 2045038 | CROMWELL | 1 |
| DONALD GRAHAM JR | 3470980 | STRATFORD | 1 |
| DONALD HIBBARD & SUSAN HIBBARD | 1866444 | WOODSTOCK | 3 |
| DONALD J MACALUSO | 3658574 | WESTPORT | 1 |
| DONALD J MOON | 878243 | BURLINGTON | 1 |
| DONALD J RICH | 1997815 | OXFORD | 1 |
| DONALD K BUTLER | 2425554 | NEWTOWN | 5 |
| DONALD KOZAR JR | 2363954 | LITCHFIELD | 1 |
| DONALD LAPOINTE | 1011639 | WINSTED | 2 |
| DONALD MALTESE | 1027431 | WEST HAVEN | 1 |
| DONALD MIKOLAJCIK | 1069303 | PLAINVILLE | 1 |
| DONALD R TROY SR | 850122 | NORWALK | 2 |
| DONALD R VOIGHT | 618184 | DANBURY | 1 |
| DONALDSON LOGISTICS LLC | 3870597 | BLOOMFIELD | 3 |
| DONATILO BONILLA | 2314329 | NORWALK | 1 |
| DONATO & SONS LANDSCAPE CONTRACTORS LLC | 1857590 | WEST HARTFORD | 1 |
| DONCASTERS INC | 576042 | GROTON | 1 |
| DONDERO LAWN CARE | 1660864 | SOUTH GLASTONBURY | 3 |
| DONE RITE CONSTRUCTION ENTERPRISES LLC | 3497819 | COVENTRY | 2 |
| DONN SMITH LANDSCAPING | 1125368 | BRISTOL | 1 |
| DONNA ANDREA REID LIVING TR OF DONNA REID TTEE | 4168951 | WINDSOR | 0 |
| DONNA LESCZCZYNSKI | 3184589 | SALEM | 2 |
| DONNA STRMISKA | 3268942 | CANTERBURY | 1 |
| DONNELLAN AND SONS LANDSCAPING LLC | 2781910 | NEWINGTON | 9 |
| DONNY D CUSTOM LANDSCAPING LLC | 709599 | WOODSTOCK | 5 |
| DONOFRIO INDUSTRIES LLC | 4485107 | BRANFORD | 1 |
| DONOFRIO LANDSCAPING INC | 1906849 | SOUTH WINDSOR | 2 |
| DONOHUE LAWN CARE INC | 3111593 | THOMPSON | 5 |
| DONOVAN DELIVERY AND MOVING LLC | 1823681 | BRIDGEPORT | 1 |
| DONOVAN M BROWN SR | 2317891 | COLEBROOK | 1 |
| DONRICH EXCAVATING INC | 797081 | WALLINGFORD | 2 |
| DONS LAWN SERVICE LLC | 3039013 | SALISBURY | 1 |
| DOONEY & BOURKE INC | 404755 | NORWALK | 1 |
| DOONEY CONSTRUCTION LLC | 834317 | COS COB | 1 |
| DOOR AND SECURITY SOLUTIONS LLC | 4420875 | UNIONVILLE | 1 |
| DOOR TO DOOR WITH FODOR LLC | 661746 | TRUMBULL | 3 |
| DOOT CONSTRUCTION COMPANY | 1731583 | TORRINGTON | 4 |
| DORCA WORLDWIDE CHAUFFEURED SERVICES LLC | 6107214 | MILFORD | 3 |
| DORIC VAULT OF CONNECTICUT | 1719239 | NORTH HAVEN | 6 |
| DORIS M DESJARDINS | 736935 | PLAINFIELD | 10 |
| DORMACK TRANSPORTATION LLC | 3779518 | BRIDGEPORT | 3 |
| DOROTHY MCCRUM | 488962 | WOODBRIDGE | 2 |
| DOS CHILUDOS BURGERS'N TACOS LLC | 4284101 | HAMDEN | 1 |
| DOSS ENTERPRISE LLC | 9442933 | WATERBURY | 1 |
| DOU AVANSE INC | 4295182 | WATERBURY | 1 |