Major Contractor — page 6 of 7
1,861 businesses with an active “Major Contractor” credential — administered by the Department of Consumer Protection. State file of October 1, 2026.
| Place | Business | Record | Credentials | Latest expiration |
|---|---|---|---|---|
| New Britain, CT | SEA HOME IMPROVEMENT LLC | C1E8A55A0B | Major Contractor + 1 more | Jun 30, 2027 |
| Centerbrook, CT | SEACOAST CONSTRUCTION LLC SEACOAST ROOFING | DB3F4E3BB6 | Major Contractor + 1 more | Jun 30, 2027 |
| Acton, MA | SEAMAN DICARLO GENERAL CONTRACTORS INC | 59044C15A3 | Major Contractor | Jun 30, 2027 |
| Wakefield, MA | SENTENIA WIRELESS SERVICES LLC | 30812FCC91 | Major Contractor | Jun 30, 2027 |
| Rocky Hill, CT | SENTINEL COMMERCIAL CONSTRUCTION MANAGEMENT LLC | 61F5F277FF | Major Contractor | Jun 30, 2027 |
| South Fallsburg, NY | SERVICE SCAFFOLD COMPANY INC | D38FFC2B34 | Major Contractor | Jun 30, 2027 |
| North Franklin, CT | SERVICE STATION EQUIPMENT INC | D1F074B60B | Major Contractor + 3 more | Jun 30, 2027 |
| Downers Grove, IL | SEVAN MULTI-SITE SOLUTIONS INC | 3E59FCD463 | Major Contractor | Jun 30, 2027 |
| Niagara Falls, NY | SEVENSON ENVIRONMENTAL SERVICES INC | 9D51BFAAA2 | Major Contractor | Jun 30, 2027 |
| Southfield, MI | SFV-LLGC LLC | 2320B1D014 | Major Contractor | Jun 30, 2027 |
| Herndon, VA | SHAFFER WILSON SARVER & GRAY P C | 8A4BE15585 | Major Contractor | Jun 30, 2027 |
| Norwich, CT | SHAIRA CONSTRUCTION (13) CORP | 09D39CF19C | Major Contractor + 2 more | Jun 30, 2027 |
| Carnegie, PA | SHAPEL GENERAL CONTRACTING INC | 8C2B8D89F1 | Major Contractor | Jun 30, 2027 |
| Dalton, GA | SHAW INTEGRATED AND TURF SOLUTIONS INC | 6559945CFA | Major Contractor | Jun 30, 2027 |
| Boston, MA | SHAWMUT WOODWORKING & SUPPLY INC SHAWMUT DESIGN AND CONSTRUCTION | DDDCBBA22A | Major Contractor + 1 more | Jun 30, 2027 |
| Hartford, CT | SHEPARD STEEL CO INC | C00F870569 | Major Contractor | Jun 30, 2027 |
| Irvine, CA | SHIMMICK CONSTRUCTION COMPANY INC LEGACY FOUNDATIONS GROUP | BB81F109B4 | Major Contractor | Jun 30, 2027 |
| Trumbull, CT | SHORELINE CONSTRUCTION & RIGGING LLC | EBEAAEFA16 | Major Contractor | Jun 30, 2027 |
| Orlando, FL | SIEMENS ENERGY INC | AE145D282A | Major Contractor | Jun 30, 2027 |
| Orlando, FL | SIEMENS GAMESA RENEWABLE ENERGY LLC | 9EF09227B2 | Major Contractor | Jun 30, 2027 |
| Cromwell, CT | SIEMENS INDUSTRY INC | 7FB42F28BE | Major Contractor + 1 more | Jun 30, 2027 |
| Westport, CT | SIG CON ASSOCIATES LLC | 61DF7068FC | Major Contractor + 2 more | Jun 30, 2027 |
| Anaheim, CA | SIG SYS INC | 04F31D62D0 | Major Contractor | Jun 30, 2027 |
| Glastonbury, CT | SIGHTGLASS CONSTRUCTION LLC | D73CBA9DFD | Major Contractor | Jun 30, 2027 |
| Woburn, MA | SIGMA PROPERTY SOLUTIONS LLC | 67F2F1494E | Major Contractor + 1 more | Jun 30, 2027 |
| Plantsville, CT | SIGN PRO INC | 0BD56F126A | Major Contractor | Jun 30, 2027 |
| Troy, MI | SIGNAL USA LLC SIGNAL RESTORATION SERVICES | CEDAD75117 | Major Contractor | Jun 30, 2027 |
| Norwalk, CT | SIGNATURE CONSTRCTN GRP OF CT INC | 86F0A1FCBB | Major Contractor | Jun 30, 2027 |
| West Hartford, CT | SIKON CONSTRUCTION SERVICES LLC | 03BD7C72A7 | Major Contractor | Jun 30, 2027 |
| East Windsor, CT | SIL CARR CORPORATION | 0CA54CFF28 | Major Contractor + 2 more | Jun 30, 2027 |
| Manchester, CT | SILKTOWN ROOFING LLC | 723B86E87E | Major Contractor + 1 more | Jun 30, 2027 |
| Elmsford, NY | SILVER LAKE CONTRACTING CORP | 98ADBEA1F8 | Major Contractor | Jun 30, 2027 |
| Basking Ridge, NJ | SILVER LINE DEVELOPMENT LLC | F13EDC04F7 | Major Contractor | Jun 30, 2027 |
| Youngstown, OH | SIMON ROOFING & SHEET METAL CORP | 13514F381B | Major Contractor | Jun 30, 2027 |
| Bloomington, MN | SINGLE-PLY SYSTEMS INC | 79B7B21DF6 | Major Contractor | Jun 30, 2027 |
| Brewster, NY | SISCA NORTHEAST ASSOCIATES LLC | F13A1A3E81 | Major Contractor | Jun 30, 2027 |
| Salem, NH | SITE ACQUISITIONS INC | B4E006D67E | Major Contractor | Jun 30, 2027 |
| Roxbury, CT | SITE SERVICES EXCAVATION LLC | 2947474E58 | Major Contractor | Jun 30, 2027 |
| East Haven, CT | SJM LLC | D0CCAF73E1 | Major Contractor | Jun 30, 2027 |
| Manchester, CT | SK MECHANICAL LLC | 61EB484BAA | Major Contractor + 1 more | Jun 30, 2027 |
| Fairfield, CT | SKALA CONSTRUCTION LLC | 54E945FB25 | Major Contractor | Jun 30, 2027 |
| Parsippany, NJ | SKANSKA USA BUILDING INC | AFA2AA81E9 | Major Contractor | Jun 30, 2027 |
| East Elmhurst, NY | SKANSKA USA CIVIL NORTHEAST INC | FFC31C3B60 | Major Contractor | Jun 30, 2027 |
| Norwalk, CT | SKY VIEW BUILDERS LLC | C81EBF7F50 | Major Contractor + 2 more | Jun 30, 2027 |
| New York, NY | SKYLAND DEVELOPMENT CORP SKYLAND CONSTRUCTION CORP | 86414A5F5B | Major Contractor | Jun 30, 2027 |
| Keene, NY | SKYLIGHT DEVELOPMENT NE INC | E239732D34 | Major Contractor | Jun 30, 2027 |
| Brooklyn, NY | SKYLINE BUILDERS GROUP LLC | 76C9ABAACE | Major Contractor | Jun 30, 2027 |
| Basking Ridge, NJ | SL 12 SOUTH MAIN STREET LLC | 1E52A9D729 | Major Contractor | Jun 30, 2027 |
| Philadelphia, PA | SL UNIVERSAL CONTRACTORS LLC | 229F501BDF | Major Contractor | Jun 30, 2027 |
| Milford, CT | SMD REMODELING LLC | ECF86FD44A | Major Contractor | Jun 30, 2027 |
| Johnsburg, IL | SMFCC LLC | 8257E469C0 | Major Contractor | Jun 30, 2027 |
| Milford, CT | SMITH CONSTRUCTION COMPANY | 8E2FB20C6E | Major Contractor + 2 more | Jun 30, 2027 |
| Springfield, MA | SNE SITE DEVELOPMENT LLC | B05A36EB10 | Major Contractor | Jun 30, 2027 |
| Portland, CT | SNYDER CIVIL CONSTRUCTION LLC | C2B6F6AFB8 | Major Contractor + 1 more | Jun 30, 2027 |
| Berkley, MI | SNYDER CONSTRUCTION INC | DDF823B1D1 | Major Contractor | Jun 30, 2027 |
| Chicago, IL | SOCORE INSTALLATION SERVICES LLC | B8DFA42580 | Major Contractor | Jun 30, 2027 |
| North Bethesda, ME | SODEXO CONSTRUCTION INC | 711AB492B6 | Major Contractor | Jun 30, 2027 |
| Morristown, NJ | SOLARIS CONSTRUCTION SERVICES LLC | E6A159D989 | Major Contractor | Jun 30, 2027 |
| East Hartford, CT | SOLIDUS INC | 65CCD00E31 | Major Contractor | Jun 30, 2027 |
| San Diego, CA | SOLV ENERGY LLC | E09598E366 | Major Contractor | Jun 30, 2027 |
| Bedminster, NJ | SORDONI CONSTRUCTION CO | ADE3D2CF3E | Major Contractor | Jun 30, 2027 |
| Marion, MA | SOUTH COAST IMPROVEMENT COMPANY | B1299B7C78 | Major Contractor | Jun 30, 2027 |
| West Kingston, RI | SOUTH COUNTY POST & BEAM INC | CA9BB862A5 | Major Contractor + 1 more | Jun 30, 2027 |
| Hartford, CT | SOUTH GREEN CONSTRUCTION CORP | 5A26195EA6 | Major Contractor | Jun 30, 2027 |
| Vineland, NJ | SOUTH JERSEY PAINT AND GLASS CO. SOUTH JERSEY GLASS & DOOR CO | 3F306E95F0 | Major Contractor | Jun 30, 2027 |
| Morristown, TN | SOUTHEAST INDUSTRIAL LLC | 83A4169981 | Major Contractor | Jun 30, 2027 |
| Watkinsville, GA | SOUTHEAST MISCELLANEOUS ERECTORS INC | ADC905A198 | Major Contractor | Jun 30, 2027 |
| Incline Village, NV | SOUTHERN FOLGER CONTRACTING INC | 90201F8BA9 | Major Contractor | Jun 30, 2027 |
| Avon, CT | SOUTHERN NEW ENGLAND ROOFING LLC SOUTHERN NEW ENGLAND ROOFING | 30E66B06EA | Major Contractor | Jun 30, 2027 |
| Suffield, CT | SOUTHFIELD CONSULTING LLC | 15B0D093FE | Major Contractor | Jun 30, 2027 |
| Southbury, CT | SOUTHFORD CONSTRUCTION MANAGEMENT LLC | 41C48C08D4 | Major Contractor + 1 more | Jun 30, 2027 |
| Greenville, SC | SOUTHPAW SOLUTIONS LLC | DA6A81BF6A | Major Contractor | Jun 30, 2027 |
| Shelton, CT | SOUTHPORT CONTRACTING INC | 511208FD2A | Major Contractor | Jun 30, 2027 |
| Trumbull, CT | SPACE LLC | 623C5C96FB | Major Contractor | Jun 30, 2027 |
| Madera, CA | SPAN CONSTRUCTION & ENGINEERING INC | B3BC1E96BF | Major Contractor | Jun 30, 2027 |
| Enfield, CT | SPAZZARINI CONSTRUCTION CO LLC | D800E4ECD9 | Major Contractor + 1 more | Jun 30, 2027 |
| Secaucus, NJ | SPC CONSTRUCTION CO LLC | 1B08EA66BC | Major Contractor | Jun 30, 2027 |
| Middletown, CT | SPECIALTY BUILDING GROUP LLC | 10FDC09654 | Major Contractor + 1 more | Jun 30, 2027 |
| Mount Vernon, NY | SPECIALTY CONSTRUCTION SYSTEM INC | 53034BD12F | Major Contractor | Jun 30, 2027 |
| Ft Mitchell, KY | SPECIALTY INTERIORS OF OHIO INC | B3EEB5F631 | Major Contractor | Jun 30, 2027 |
| Hartford, CT | SPECTRA CONSTRUCTION AND DEVELOPMENT CORP | AE783951B9 | Major Contractor | Jun 30, 2027 |
| Kearny, NJ | SPECTRASERV INC | 3BD496F85F | Major Contractor | Jun 30, 2027 |
| Wolcott, CT | SPECTRUM SQUARE LLC | 16F947945C | Major Contractor | Jun 30, 2027 |
| Manheim, PA | SPEEDWELL CONSTRUCTION INC | 7095FD3B03 | Major Contractor | Jun 30, 2027 |
| Daniel Island, SC | SPRINTURF LLC | 6FA1AFEDF8 | Major Contractor | Jun 30, 2027 |
| Salisbury, MA | SPS NEW ENGLAND INC | C4478BD213 | Major Contractor | Jun 30, 2029 |
| Carlstadt, NJ | SQUAN CONSTRUCTION SERVICES LLC | DD4581A0F5 | Major Contractor | Jun 30, 2027 |
| Nashville, TN | SR EPC LLC | F48B02C33A | Major Contractor | Jun 30, 2027 |
| Meriden, CT | SRC CONSTRUCTION SERVICES LLC | D00BFB8553 | Major Contractor + 2 more | Jun 30, 2027 |
| South Padre Island, TX | SRC SERVICES INC | 7C2E7898D1 | Major Contractor | Jun 30, 2027 |
| Trumbull, CT | Stamford Wrecking Company | 3040AFED5B | Demolition Contractor + 3 more | Sep 30, 2027 |
| Warwick, RI | STAND CORPORATION | 50F499C110 | Major Contractor | Jun 30, 2027 |
| Wethersfield, CT | STANDARD BUILDERS INC | A57056BF33 | Major Contractor | Jun 30, 2027 |
| West Monroe, LA | STANDARD WIRELESS GROUP LLC | 5D5D8C5F8F | Major Contractor | Jun 30, 2027 |
| Seymour, CT | STANLEY CONSTRUCTION LLC | 054AB1F552 | Major Contractor | Jun 30, 2027 |
| Hartford, CT | STANLEY WIESEN INC SWI GLASS & METAL | FD26C06290 | Major Contractor + 2 more | Jun 30, 2027 |
| Broad Brook, CT | STAR TWO CONSTRUCTION INC | F2CBC908A5 | Major Contractor | Jun 30, 2027 |
| Hartford, CT | STAYPOINT CONSTRUCTION LLC STAYPOINT CONSTRUCTION | 85A4751CBB | Major Contractor | Jun 30, 2027 |
| New York, NY | STEADFAST DEVELOPMENT AND CONSTRUCTION LLC | 7A3AA15C81 | Major Contractor | Jun 30, 2027 |
| Flowood, MS | STEEL SERVICE CORPORATION | B5DB3A9020 | Major Contractor | Jun 30, 2027 |
| South Windsor, CT | STEELTECH BUILDING PRODUCTS INC | 008E8A8154 | Major Contractor | Jun 30, 2027 |
| Atlanta, GA | STELLAR CONTRACTING INC | DAB463F75F | Major Contractor | Jun 30, 2027 |
| Jacksonville, FL | STELLAR GROUP INCORPORATED STELLAR | 9445C025FD | Major Contractor | Jun 30, 2027 |
| Warren, RI | STEVEN H CHAFFEE COMPANY | 88B6023518 | Major Contractor | Jun 30, 2027 |
| Baltimore, MD | STILWELL MECHANICAL | 7448D58A00 | Major Contractor | Jun 30, 2027 |
| Clovis, CA | STOCKBRIDGE GENERAL CONTRACTING INC | 750FFE8F7B | Major Contractor | Jun 30, 2027 |
| Cherry Hill, NJ | STONCOR GROUP INC | FF866A067C | Major Contractor | Jun 30, 2027 |
| Brookfield, MA | STONE & LIME IMPORTS, INC | 572D4B1317 | Major Contractor | Jun 30, 2027 |
| Gansevoort, NY | STONE BRIDGE IRON AND STEEL INC | 418B9272A0 | Major Contractor | Jun 30, 2027 |
| Cranston, RI | STONE DEPOT OF RHODE ISLAND INC | 28D666DC6B | Major Contractor | Jun 30, 2027 |
| Amenia, NY | STONELEAF CONSTRUCTION LLC | D36745867E | Major Contractor + 2 more | Jun 30, 2027 |
| Lakeland, FL | STORAGE BUILDING COMPANY LLC | 250BE6AD5D | Major Contractor | Jun 30, 2027 |
| Rochester, NY | STORECRAFTERS INC | 2DEA1EC3D5 | Major Contractor | Jun 30, 2027 |
| Montgomery, NY | STORM KING GROUP INC | 6EFD38989D | Major Contractor | Jun 30, 2027 |
| Mentor, OH | STRATUS UNLIMITED LLC | D016EE1DB2 | Major Contractor | Jun 30, 2027 |
| Oak Brook, IL | STRONGHOUSE SOLUTIONS LLC Stronghouse | 0DD48FB318 | Major Contractor + 1 more | Jun 30, 2027 |
| Cheshire, CT | STRUCTURAL PRESERVATION SYSTEMS LLC | 754E43729C | Major Contractor + 1 more | Jun 30, 2027 |
| Columbia, MD | STRUCTURAL TECHNOLOGIES OF MARYLAND LLC | C39A9D55A0 | Major Contractor | Jun 30, 2027 |
| Mount Vernon, NY | STRUCTURECRAFT CONTRACTING LLC | B61C473C97 | Major Contractor | Jun 30, 2027 |
| Schenectady, NY | STS STEEL INC | D6CCF19B6F | Major Contractor | Jun 30, 2027 |
| Douglassville, PA | STV CONSTRUCTION INC | 9FC757ADC2 | Major Contractor | Jun 30, 2027 |
| Old Lyme, CT | SUCHOCKI & SON INC | 03E8130F90 | Major Contractor | Jun 30, 2027 |
| Boston, MA | SUFFOLK CONSTRUCTION COMPANY INC | 80C20B4FB6 | Major Contractor | Jun 30, 2027 |
| Southport, CT | SUMMIT DEVELOPMENT LLC | 26CBDB589C | Major Contractor + 1 more | Jun 30, 2027 |
| West Haven, CT | SUMMIT MASONRY & BUILDING RESTORATION LLC | 893D611273 | Major Contractor | Jun 30, 2027 |
| Richeyville, PA | SUN INDUSTRIAL INC | FEFD76A958 | Major Contractor | Jun 30, 2027 |
| Stamford, CT | SUNENERGY1 LLC | AD60659AFC | Major Contractor + 1 more | Jun 30, 2027 |
| Glastonbury, CT | SUNNSTONE CONSTRUCTION SERVICES LLC | DD5FE45E4A | Major Contractor + 1 more | Jun 30, 2027 |
| Mequon, WI | SUPER SKY PRODUCTS ENTERPRISES LLC | 32C8908DD0 | Major Contractor | Jun 30, 2027 |
| Concord, NC | SUPERIOR INDUSTRIAL MAINTENANCE COMPANY LLC | AC7F399FBE | Major Contractor | Jun 30, 2027 |
| Chicopee, MA | SUPREME SYSTEMS INC | 3A4573985C | Major Contractor | Jun 30, 2027 |
| Rochester, NY | SUSTAINABLE ENERGY DEVELOPMENTS INC GREENSPARK SOLAR | 77516BEBBB | Major Contractor | Jun 30, 2027 |
| Glendale, WI | SUSTAINABLE INFRASTRUCTURE LLC | CE237E220A | Major Contractor | Jun 30, 2027 |
| Souderton, PA | SWARTLEY BROS ENGINEERS INC | 1140D4E332 | Major Contractor | Jun 30, 2027 |
| Concord, CA | SWINERTON BUILDERS INC | 67F502AD5C | Major Contractor | Jun 30, 2027 |
| Newport News, VA | SWISSLOG LOGISTICS INC | BA3C6E628C | Major Contractor | Jun 30, 2027 |
| West Allis, WI | SYMBIONT SCIENCE, ENGINEERING AND CONSTRUCTION, INC. | 7C2DFDB671 | Major Contractor + 1 more | Jun 30, 2027 |
| Carrollton, TX | SYNC STORAGE SOLUTIONS INC | F6C1CB339F | Major Contractor | Jun 30, 2027 |
| Elkridge, MD | SYNERGI LLC | 3B9711CA29 | Major Contractor | Jun 30, 2027 |
| Quogue, NY | SYP INDUSTRIES LTD | 65FF877EE3 | Major Contractor | Jun 30, 2027 |
| Newington, CT | T & T COMPLETE LANDSCAPING LLC | 1772A772DC | Major Contractor + 1 more | Jun 30, 2027 |
| Cromwell, CT | T CONSTRUCTION LLC | 1C2FB36FFB | Major Contractor | Jun 30, 2027 |
| Alpharetta, GA | T D FARRELL CONSTRUCTION INC | 6BF67AD584 | Major Contractor | Jun 30, 2027 |
| Bradenton, FL | T D S CONSTRUCTION INC | 572250A185 | Major Contractor | Jun 30, 2027 |
| Danbury, CT | T J & SON INC | 878A3464D7 | Major Contractor | Jun 30, 2027 |
| Milford, CT | T LINES LLC | 130DA7C4E5 | Major Contractor | Jun 30, 2027 |
| New Britain, CT | T LONG LLC | BA7A6004E9 | Major Contractor | Jun 30, 2027 |
| Bristol, CT | TABACCO & SON BUILDERS INC | 74D587B4E4 | Major Contractor + 4 more | Jun 30, 2027 |
| New Haven, CT | TAG CONSTRUCTION LLC | AA20AC6CE7 | Major Contractor | Jun 30, 2027 |
| Bridgeport, CT | TALLENTO CORPORATION | 9353334947 | Major Contractor + 1 more | Jun 30, 2027 |
| Parsons, KS | TANK CONNECTION LLC | F29E54F300 | Major Contractor | Jun 30, 2027 |
| Goodman, MO | TARSCO BOLTED TANK INC | B9004E2372 | Major Contractor | Jun 30, 2027 |
| Watkinsville, GA | TAYLORS IRON CO., INC. | DB34B2A23D | Major Contractor | Jun 30, 2027 |
| New Britain, CT | TBI CONSTRUCTION COMPANY LLC | FB71519592 | Major Contractor | Jun 30, 2027 |
| Stratford, CT | TCFS GROUP CORP TC FACILITY SERVICES | E588C04360 | Major Contractor + 1 more | Jun 30, 2027 |
| Chicopee, MA | TECH ROOFING SERVICE INC | B92B9F4D8E | Major Contractor + 1 more | Jun 30, 2027 |
| Bloomfield, CT | TECTA AMERICA NEW ENGLAND LLC | 9DF4772B38 | Major Contractor | Jun 30, 2027 |
| Atlantic Beach, NY | TENER CONTRACTING LLC | AD488C646A | Major Contractor | Jun 30, 2027 |
| Raleigh, NC | TEPDB OPCO LLC | AB6872CFB8 | Major Contractor | Jun 30, 2027 |
| Wood Ridge, NJ | TERMINAL CONSTRUCTION CORPORATION | 8CFE9E42D9 | Major Contractor | Jun 30, 2027 |
| Elizabethtown, KY | TERRY ADAMS INC | 289217AC5D | Major Contractor | Jun 30, 2027 |
| Willmar, MN | TERWISSCHA CONSTRUCTION INC | 978717B069 | Major Contractor | Jun 30, 2027 |
| Parsippany, NJ | TETRA TECH EC INC | 68BD09D269 | Major Contractor | Jun 30, 2027 |
| Bedford, NH | TF SULLIVAN CONSTRUCTION INC SULLIVAN CONSTRUCTION INC | 0BD0D57B7E | Major Contractor | Jun 30, 2027 |
| Neptune, NJ | THE ALLIED GROUP INC NJ | 65B12E0DF9 | Major Contractor + 1 more | Jun 30, 2027 |
| Cherry Hill, NJ | THE BANNETT GROUP LTD | FF77AA3ED5 | Major Contractor | Jun 30, 2027 |
| Westport, CT | THE CANAVAN GROUP LLC | 2899152A22 | Major Contractor + 1 more | Jun 30, 2027 |
| Needham Heights, MA | THE CHEVIOT CORPORATION | AD4F195AA5 | Major Contractor | Jun 30, 2027 |
| Holland, OH | THE DOUGLAS COMPANY | 9A807B8676 | Major Contractor | Jun 30, 2027 |
| Jacksonville, FL | THE HASKELL COMPANY | B33C9C52C0 | Major Contractor | Jun 30, 2027 |
| Saint Louis, MO | THE LAWRENCE GROUP PROJECTS LLC | A1DBE8948F | Major Contractor | Jun 30, 2027 |
| Watertown, CT | THE MAINTENANCE CREW LLC | FC4240CEC7 | Major Contractor + 1 more | Jun 30, 2027 |
| Avon, CT | THE MASTERS CONSTRUCTION CORP | 7CFCF3A1F9 | Major Contractor | Jun 30, 2027 |
| Keene, NH | THE MELANSON COMPANY, A TECTA AMERICA COMPANY, LLC | 03409ED7BE | Major Contractor | Jun 30, 2027 |
| Montgomery, AL | THE OSCAR W LARSON COMPANY OWL SERVICES USA | 1C28FE73D3 | Major Contractor | Jun 30, 2027 |
| Wadsworth, OH | THE PERRY GROUP LTD THE LOUIS PERRY GROUP LLC | 613B926873 | Major Contractor | Jun 30, 2027 |
| Secaucus, NJ | THE RINALDI GROUP OF CONNECTICUT LLC | BF5B6FDD12 | Major Contractor | Jun 30, 2027 |
| Long Island City, NY | THE SCI CONSTRUCTION GROUP INC | A9E6FA8EF2 | Major Contractor | Jun 30, 2027 |
| Branford, CT | THE SMEDLEY COMPANY | 429A883F15 | Major Contractor | Jun 30, 2027 |
| New Haven, CT | THE WATSON ORGANIZATION INC | 6A74B68B27 | Major Contractor | Jun 30, 2027 |
| Stillwater, MN | THOMAS GRACE CONSTRUCTION INC | 865F5B2E0C | Major Contractor | Jun 30, 2027 |
| East Longmeadow, MA | THOMAS WILSON ENTERPRISES INC | 04051FC9B6 | Major Contractor + 1 more | Jun 30, 2027 |
| Sumter, SC | THOMPSON CONSTRUCTION GROUP INC | 5565E17E39 | Major Contractor | Jun 30, 2027 |
| Milford, CT | TIARA CONSTRUCTION LLC | 2D0A0FFEE1 | Major Contractor + 1 more | Jun 30, 2027 |
| Lone Tree, CO | TIC THE INDUSTRIAL COMPANY | 5DB7109899 | Major Contractor | Jun 30, 2027 |
| Clay Center, OH | TIGER MATERIAL HANDLING INC | 5713434397 | Major Contractor | Jun 30, 2027 |
| New Britain, CT | TILCON CONNECTICUT INC | EF46729862 | Major Contractor + 2 more | Jun 30, 2027 |
| Waterford, CT | TIM BONANNO GENERAL CONTRACTOR LLC | 882FA120F0 | Major Contractor | Jun 30, 2027 |
| New Haven, CT | TIM'S ENTERPRISES LLC | 34E37D2055 | Major Contractor + 2 more | Jun 30, 2027 |
| Concord, CA | TIMBERLAB INC | 92B594D73C | Major Contractor | Jun 30, 2027 |
| Canton, MA | TIMBERLINE COMMUNICATIONS INC. | D5E9F32F08 | Major Contractor | Jun 30, 2027 |
| Fort Wayne, IN | TIPPMANN DESIGN BUILD LLC | E10B24CB42 | Major Contractor | Jun 30, 2027 |
| New York, NY | TISHMAN CONSTRUCTION CORP OF NEW YORK | FE39FF6C56 | Major Contractor | Jun 30, 2027 |
| New York, NY | TISHMAN CONSTRUCTION CORPORATION | 751A1EEF99 | Major Contractor | Jun 30, 2027 |
| Hockessin, DE | TITAN CONSTRUCTION INC TITAN NORTH AMERICA | D5980CAB87 | Major Contractor | Jun 30, 2027 |
| Ansonia, CT | TITAN ENTERPRISES INC | C7D0A9245A | Major Contractor + 1 more | Jun 30, 2027 |
| Springfield, MA | TITAN ROOFING INC | A502E3DF3E | Asbestos Contractor + 1 more | Sep 30, 2027 |
| Southington, CT | TJ CHASSE ENTERPRISES LLC | 03472A698B | Major Contractor + 1 more | Jun 30, 2027 |
| Pompano Beach, FL | TLC CONSTRUCTION INDUSTRIES CORP | 8F73D08228 | Major Contractor | Jun 30, 2027 |
| Shelton, CT | TLX CONTRACTING LLC | 9C2FB1A320 | Major Contractor | Jun 30, 2027 |
| Mystic, CT | TMG COMPANIES LLC TMG PLUMBING & DISASTER SOLUTIONS | 8CAF3FEBE0 | Major Contractor + 2 more | Jun 30, 2027 |
| Zelienople, PA | TOM RECTENWALD CONSTRUCTION INC | 3E07F463C2 | Major Contractor | Jun 30, 2027 |
| New Britain, CT | TOP TIER BUILDERS LLC | BB14F32D89 | Major Contractor + 1 more | Jun 30, 2027 |
| Houston, TX | TORCSILL FOUNDATIONS LLC | C6EF6E40A8 | Major Contractor | Jun 30, 2027 |
| Attleboro, MA | TORREY COMPANY INC (THE) | C25B800AAB | Major Contractor | Jun 30, 2027 |
| Hingham, MA | TOTAL CONSTRUCTION SERVICES CT LLC | 6B030F85DF | Major Contractor | Jun 30, 2027 |
| North Branford, CT | TOTAL INTERIORS LLC | 0B14A17FF9 | Major Contractor + 1 more | Jun 30, 2027 |
| Austin, TX | TOTALENERGIES DISTRIBUTED GENERATION USA LLC | 2345C045B5 | Major Contractor | Jun 30, 2027 |
| Burr Ridge, IL | TOWER COMMUNICATIONS EXPERT LLC | D0B838E71C | Major Contractor | Jun 30, 2027 |
| Bethel, CT | TOWN & COUNTRY INCORPORATED | 21C73262B8 | Major Contractor | Jun 30, 2027 |
| Sun Prairie, WI | TRACHTE BUILDING SYSTEMS INC | CEDA4AB9A3 | Major Contractor | Jun 30, 2027 |
| Mahwah, NJ | TRANSCEND WIRELESS LLC | DE62ADC320 | Major Contractor | Jun 30, 2027 |
| Westminster, CO | TRANSLOGIC CORPORATION | 21C08E07CA | Major Contractor | Jun 30, 2027 |
| Redding, CT | TRENDIX DESIGN LLC | C1727BE0DF | Major Contractor + 1 more | Jun 30, 2027 |
| Liberty Corner, NJ | TREVCON CONSTRUCTION COMPANY LLC | FCBD02F111 | Major Contractor | Jun 30, 2027 |
| Pleasantville, NY | TRI STAR BUILDING CORPORATION | 5DC24A6506 | Major Contractor | Jun 30, 2027 |
| West Babylon, NY | TRI STATE SIGNS AND AWNINGS INC | 12D2697C56 | Major Contractor | Jun 30, 2027 |
| Hamden, CT | TRI-CON CONSTRUCTION MANAGERS LLC | B327B9E954 | Major Contractor | Jun 30, 2027 |
| Fitchburg, WI | TRI-NORTH BUILDERS INC | CA32AB2E66 | Major Contractor | Jun 30, 2027 |
| Woodbury, CT | TRI-STAR SERVICE INC | 00A84B36EB | Major Contractor + 1 more | Jun 30, 2027 |
| Bensalem, PA | TRICON CONSTRUCTION LLC | 88ECF00550 | Major Contractor | Jun 30, 2027 |
| Wilmington, MA | TRINITY BUILDING AND CONSTRUCTION | 6BE9B6ED56 | Major Contractor | Jun 30, 2027 |
| Plainville, MA | TRM CONCRETE LLC | 2CCF752158 | Major Contractor | Jun 30, 2027 |
| Ivoryton, CT | TRS CO LLC | 8C0B397A56 | Major Contractor + 1 more | Jun 30, 2027 |
| Wallingford, CT | TRUE BLUE ENVIRONMENTAL INC | 7F21C796AB | Operator of Weighing & Measuring Devices + 2 more | Jul 31, 2027 |
| Texarkana, TX | TRUMBLE CONSTRUCTION LLC | F5EA1AFB0F | Major Contractor | Jun 30, 2027 |
| Fairfield, CT | TRUST REALTY CORPORATION | 9661DB9A27 | Major Contractor | Jun 30, 2027 |
| South Glastonbury, CT | TRYON CONSTRUCTION LLC | 2285109E94 | Major Contractor | Jun 30, 2027 |
| Johnson City, NY | TSC CONSTRUCTION LLC | D1CE2B488C | Major Contractor | Jun 30, 2027 |
| Rocky Hill, CT | TUCKER MECHANICAL INC | A5A5C6522C | Major Contractor | Jun 30, 2027 |
| Shelton, CT | TURNER CONSTRUCTION COMPANY | 30916D9D0D | Major Contractor | Jun 30, 2027 |
| Franklin, TN | TURNKEY PROCESSING SOLUTIONS LLC | CC0B92165E | Major Contractor | Jun 30, 2027 |
| Henderson, NV | TUTOR PERINI BUILDING CORP | 0835ABE784 | Major Contractor | Jun 30, 2027 |
| East Moline, IL | TWIN SHORES MANAGEMENT LLC | 24365D8610 | Major Contractor | Jun 30, 2027 |
| Orange, CT | TWO BROTHERS OLD RESTORATION LLC | F4B071EA44 | Major Contractor + 1 more | Jun 30, 2027 |
| Litchfield, CT | UCE FINE BUILDERS INC | 534EC3B556 | Major Contractor + 2 more | Jun 30, 2027 |
| Northfield, OH | UHC CONSTRUCTION SERVICES LLC UHC CONSTRUCTION SERVICES | 1EB6674C2F | Major Contractor | Jun 30, 2027 |
| Southington, CT | ULTIMATE CONSTRUCTION LLC | CE39FEBE7E | Major Contractor + 1 more | Jun 30, 2027 |
| Berlin, CT | ULTRA-LUM SERVICES LLC | C0AE4C15E2 | Major Contractor | Jun 30, 2027 |
| Foxborough, MA | UNIQUE MEDICAL CONTRACTORS | D0076CC9B3 | Major Contractor | Jun 30, 2027 |
| Pittsfield, MA | UNISTRESS CORPORATION | 6AB07CF111 | Major Contractor | Jun 30, 2027 |
| Swansea, MA | UNITED BUILDERS SOLUTIONS INC | 1ED087DED7 | Major Contractor | Jun 30, 2027 |
| Danvers, MA | UNITED CIVIL INC | 5A68C23DCB | Major Contractor | Jun 30, 2027 |
| Middlefield, CT | UNITED CLEANING & RESTORATION LLC | 4DE341E48C | Major Contractor + 4 more | Jun 30, 2027 |
| Brookfield, CT | UNITED ROOFING & SHEET METAL INC | 3683CE27E9 | Major Contractor + 1 more | Jun 30, 2027 |
| East Hartford, CT | UNITED STEEL INC | 31D6D5BED1 | Major Contractor + 1 more | Jun 30, 2027 |
| Sayreville, NJ | UNITY CONSTRUCTION SERVICES INC | A5D8D0F52A | Major Contractor | Jun 30, 2027 |
| Stamford, CT | UNLIMITED SERVICES LLC | 9C9C641C2E | Major Contractor + 1 more | Jun 30, 2027 |
| New Haven, CT | UPSCALE CONSTRUCTION INC | C69FC5D4C8 | Major Contractor + 1 more | Jun 30, 2027 |
| Branford, CT | URBANE CAPITAL LLC | D476CF460A | Major Contractor + 2 more | Jun 30, 2027 |
| New Albany, IN | URETHANE OF KENTUCKIANA INC INSULATED ROOFING CONTRACTORS | 21679D8A06 | Major Contractor | Jun 30, 2027 |
| Whiting, NJ | USA RACK INSTALLATIONS LLC | 8D034978D7 | Major Contractor | Jun 30, 2027 |
| Stamford, CT | USHS LLC | 708323D906 | Major Contractor + 2 more | Jun 30, 2027 |
| Voorhees, NJ | UTILITIES ONE INC | 06B12E1251 | Major Contractor | Jun 30, 2027 |
| Las Vegas, NV | V & O SERVICES INC | 64D6ABA658 | Major Contractor | Jun 30, 2027 |
| Darien, CT | V&A CONSTRUCTION INC | 271471DA84 | Major Contractor + 2 more | Jun 30, 2027 |
| Darien, CT | V20 CONSTRUCTION LLC | 17DFC91585 | Major Contractor | Jun 30, 2027 |
| Millstone Township, NJ | VALCOURT EXTERIOR BUILDING SERVICES OF NEW JERSEY LLC | F584EDFEB8 | Major Contractor | Jun 30, 2027 |
| Hackensack, NJ | VALENTE/CA LINDMAN LLC | 77CF22C71C | Major Contractor | Jun 30, 2027 |
| Huntingdon Valley, PA | VALLEY CONSTRUCTION SERVICES GROUP, INC. | 3D54BD481B | Major Contractor | Jun 30, 2027 |
| Litchfield, CT | VALLEY RESTORATION LLC | CAF04C17B3 | Major Contractor | Jun 30, 2027 |
| Torrington, CT | VALMARK ELECTRIC LLC | 71BB093113 | Major Contractor + 2 more | Jun 30, 2027 |
| East Hartford, CT | VAN HORST GENERAL CONTRACTORS LLC | 47A1F851C0 | Major Contractor + 1 more | Jun 30, 2027 |
| Marietta, GA | VANDERLANDE INDUSTRIES INC | 80EC612B61 | Major Contractor | Jun 30, 2027 |
| Irving, TX | VANDERLANDE LOGISTICS LLC | 0D1F21BBE0 | Major Contractor | Jun 30, 2027 |
| Waterbury, CT | VANGUARD ORGANIZATION INC | FA533809C5 | Major Contractor | Jun 30, 2027 |
| Waltham, MA | VANTAGE BUILDERS INC | 32EEC738E7 | Major Contractor | Jun 30, 2027 |
| New Haven, CT | VASE MANAGEMENT LLC | CAC749C400 | Major Contractor + 1 more | Jun 30, 2027 |
| Bridgeport, CT | VAZ QUALITY WORKS LLC | 5614FDEA4A | Major Contractor + 3 more | Jun 30, 2027 |
| Clifton Park, NY | VB CONTRACTING LLC | E13965928E | Major Contractor | Jun 30, 2027 |
| Little Rock, AR | VCC LLC | F7610DAAA5 | Major Contractor | Jun 30, 2027 |
| Sebastian, FL | VCMG LLC | 3A800D4BAB | Major Contractor | Jun 30, 2027 |
| Hartford, CT | VEB GENERAL CONTRACTING LLC | CD680C0238 | Major Contractor | Jun 30, 2027 |
| Norwood, MA | VECTOR BUILDERS LLC | DA0CCA760C | Major Contractor | Jun 30, 2027 |
| Saint Louis, MO | VEE-JAY CEMENT CONTRACTING CO INC | 7BC014B4FC | Major Contractor | Jun 30, 2027 |
| South Windsor, CT | VEILLEUX CONCRETE CUTTING LLC | CCCF68FB1E | Major Contractor | Jun 30, 2027 |
| East Hartford, CT | VEILLEUX ENTERPRISES LLC | F12286F7A3 | Major Contractor | Jun 30, 2027 |
| Norcross, GA | VENTURE CONSTRUCTION COMPANY | 9055E1B7E7 | Major Contractor | Jun 30, 2027 |
| Newtown, CT | VERDI CONSTRUCTION | 4277D45C0A | Demolition Contractor + 3 more | Oct 11, 2027 |
| Mountainside, NJ | VERICON CONSTRUCTION COMPANY LLC | 2D2E2D13EC | Major Contractor | Jun 30, 2027 |
| New York, NY | VESSEL CONSTRUCTION LLC | F9F7863D81 | Major Contractor | Jun 30, 2027 |
| Southport, CT | VESTIAN GLOBAL WORKPLACE SERVICES LLC | 33720EE258 | Major Contractor + 1 more | Jun 30, 2027 |
| Stockbridge, GA | VIACON INC | 8902CDD24C | Major Contractor | Jun 30, 2027 |
| Bridgeport, CT | VIKING CONSTRUCTION INC | B2A49AE28F | Major Contractor + 3 more | Jun 30, 2027 |
| Forest Lake, MN | VINCO INC | 22516DDD36 | Major Contractor | Jun 30, 2027 |
| Summerville, SC | VISION GENERAL CONTRACTORS OF GA LLC | E8B8A3377B | Major Contractor | Jun 30, 2027 |
| Louisville, KY | VOGT POWER INTERNATIONAL INC | 3F7234EF0C | Major Contractor | Jun 30, 2027 |
| Smithfield, RI | VONSOL CONSTRUCTION INC | 1F973D549E | Major Contractor | Jun 30, 2027 |
| Middlebury, CT | VOPA GROUP LLC (THE) | EC7760E076 | Major Contractor | Jun 30, 2027 |
| South Windsor, CT | VULCAN SECURITY TECHNOLOGIES INC | E8668EFC62 | Major Contractor + 1 more | Jun 30, 2027 |
| Beaver Dam, WI | W D S CONSTRUCTION INC | 9B36083055 | Major Contractor | Jun 30, 2027 |
| South Windsor, CT | W J MOUNTFORD COMPANY | 55C671BA67 | Major Contractor | Jun 30, 2027 |
| Ballston Spa, NY | W M SCHULTZ CONSTRUCTION INC | F6AF1E76FB | Major Contractor | Jun 30, 2027 |
| Webster, MA | W P I CONSTRUCTION INC | 03A3297795 | Major Contractor | Jun 30, 2027 |
| Exeter, NH | WALDRON ENGINEERING & CONSTRUCTION INC | A90993C357 | Professional Engineering Firm + 1 more | Nov 18, 2027 |
| Bristol, CT | WALL SYSTEMS INC | 676DB53653 | Major Contractor | Jun 30, 2027 |
| Chicago, IL | WALSH CONSTRUCTION COMPANY II LLC | 0019555DD1 | Major Contractor | Jun 30, 2027 |
| West Wareham, MA | WAREHAM TOWER GROUP, CORP WAREHAM TOWER GROUP | BCDF755C44 | Major Contractor | Jun 30, 2027 |
| Houston, TX | WARWICK CONSTRUCTION INC | 17E6C83115 | Major Contractor | Jun 30, 2027 |
| New Haven, CT | WATER STREET CONSTRUCTION LLC | 316DAE73DC | Major Contractor | Jun 30, 2027 |
Alphabetical order — this site ranks no one. Businesses with at least one active credential in the Connecticut eLicensing file of October 1, 2026. How to read this.