Professional Engineering Firm — page 4 of 4
1,117 businesses with an active “Professional Engineering Firm” credential — administered by the Department of Consumer Protection. State file of October 1, 2026.
| Place | Business | Record | Credentials | Latest expiration |
|---|---|---|---|---|
| Hamden, CT | SIRIUS STRUCTURES LLC | 7F5CF226C6 | Professional Engineering Firm | Feb 6, 2027 |
| Pearl River, NY | SKAE ENGINEERING SOLUTIONS PC | C36EDCD5D7 | Professional Engineering Firm | Jun 28, 2027 |
| Bothell, WA | SLR INTERNATIONAL CORPORATION | 592AA75939 | Professional Engineering Firm + 2 more | Oct 8, 2027 |
| Columbus, OH | SMBH INC | AC6AF0F1D8 | Professional Engineering Firm | Jun 14, 2027 |
| Cumming, GA | SMILEY STRUCTURAL ENGINEERING | FCA75F90DD | Professional Engineering Firm | Apr 5, 2027 |
| Nashville, TN | SMITH SECKMAN REID, INC | 4CAD26794D | Professional Engineering Firm | Oct 20, 2027 |
| Springfield, MO | SMITH-GOTH ENGINEERS INC | 291D01BD0B | Professional Engineering Firm | Jul 23, 2027 |
| Detroit, MI | SMITHGROUP INC | ACF1D693FF | Professional Engineering Firm | Feb 20, 2027 |
| New York, NY | SMS ENGINEERING PC | 70239A7482 | Professional Engineering Firm | Oct 6, 2027 |
| Tulsa, OK | SNOWDEN ENGINEERING INC | 12176C0A9D | Professional Engineering Firm | Jun 11, 2027 |
| Rocky Hill, CT | SNYDER CIVIL ENGINEERING LLC | 282526586D | Professional Engineering Firm | Feb 15, 2027 |
| Charlestown, MA | SOCOTEC AE CONSULTING LLC | 9A9D79DE12 | Professional Engineering Firm | Oct 20, 2027 |
| New York, NY | SOCOTEC ENGINEERING INC | 87A2BCC971 | Professional Engineering Firm | Dec 4, 2026 |
| New York, NY | SOCOTEC, INC. | 8A1D0CA39C | Architecture Firm + 1 more | Jul 31, 2027 |
| Parsippany, NJ | SOILS ENGINEERING SERVICES INC | 1577059AA6 | Professional Engineering Firm | Apr 23, 2027 |
| Monroe, CT | SOLLI ENGINEERING LLC | 398179C217 | Professional Engineering Firm | Jul 17, 2027 |
| Toronto, ON | SOLPHI ENGINEERING PLLC | 86EF3C3245 | Professional Engineering Firm | Feb 18, 2027 |
| Saint Louis, MO | SOLUTIONS AEC LLC | EE7D246E2E | Professional Engineering Firm | Dec 26, 2026 |
| Bethel, CT | SOTNIK ENGINEERING ASSOCIATES LLC | DE47AE7735 | Professional Engineering Firm | Jul 16, 2027 |
| Fairfield, CT | SOUND ENGINEERING ASSOCIATES LLC | 7F2F74DEC4 | Professional Engineering Firm | Dec 3, 2026 |
| Brea, CA | SOURCE REFRIGERATION & HVAC INC COOLSYS ENERGY DESIGN | 3686712779 | Professional Engineering Firm | Dec 4, 2026 |
| Lexington, SC | SOUTHERN STEEL ENGINEERS LLC | 323DB73AA0 | Professional Engineering Firm | Jun 12, 2027 |
| Ridgefield, CT | SOUTHPORT ENGINEERING ASSOCIATES INC | 6E347AA8D2 | Professional Engineering Firm | Mar 17, 2027 |
| Limington, ME | SOUZA STRUCTURAL ENGINEERING LLC | F3366FECC0 | Professional Engineering Firm | Jun 8, 2027 |
| San Antonio, TX | SOVEREIGN'S ENGINEERING & SURVEYING HOLDINGS, INC. PAPE-DAWSON CONNECTICUT | AA416581DC | Professional Engineering Firm | Apr 8, 2027 |
| Trumbull, CT | SPARC FIRE PROTECTION ENGINEERING, LLC | F68A1E766D | Professional Engineering Firm | Feb 4, 2027 |
| Bethel, CT | SPECIAL TESTING LABORATORIES INC | ECCE6FFEFF | Professional Engineering Firm | Apr 20, 2027 |
| New Haven, CT | SPIEGEL ZAMECNIK & SHAH INC | 2A2C5AAA4C | Professional Engineering Firm | Sep 17, 2027 |
| Oklahoma City, OK | SPUR DESIGN, LLC | 674EF4355C | Architecture Firm + 1 more | Jul 31, 2027 |
| Gray, ME | SRG ENGINEERING INC | 343656C3B7 | Professional Engineering Firm | Apr 10, 2027 |
| Toledo, OH | SSOE INC | 37500E8D62 | Professional Engineering Firm | Feb 9, 2027 |
| Muscatine, IA | STANLEY CONSULTANTS INC | 13E013673F | Professional Engineering Firm | Nov 12, 2027 |
| Houston, TX | STANLEY SPURLING & HAMILTON, INC. | DBF5970A21 | Professional Engineering Firm | Jan 15, 2027 |
| Denver, CO | STANTEC CONSULTING SERVICES INC | 25AD0AA500 | Professional Engineering Firm | Nov 9, 2026 |
| Phoenix, AZ | STARLING, MADISON, LOFQUIST, INC. | CAFB0F5B61 | Professional Engineering Firm | Sep 24, 2027 |
| Long Beach, CA | STEARNS CONRAD & SCHMIDT ENGRS INC | A505B9EE85 | Professional Engineering Firm | Dec 18, 2026 |
| Crystal, MN | STEEN ENGINEERING INC | DF3FE21E08 | Professional Engineering Firm | Jun 10, 2027 |
| Warwick, RI | STEERE ENGINEERING INC | 06AA11C3D4 | Professional Engineering Firm | Nov 19, 2027 |
| The Woodlands, TX | STEPHENS ENGINEERING CONSULTANTS INC | 7FC1F73710 | Professional Engineering Firm | Feb 1, 2027 |
| Cincinnati, OH | STEVEN SCHAEFER ASSOCIATES INC | 14AD56BB13 | Professional Engineering Firm | Aug 28, 2027 |
| Houston, TX | STIVER ENGINEERING INC | 9BAC529E86 | Professional Engineering Firm | May 4, 2027 |
| Saint Louis, MO | STL ENGINEERING, LLC | DAF3CF5B09 | Professional Engineering Firm | Dec 1, 2026 |
| Lakewood, NJ | STONECREST ENGINEERING LLC | 4BD30C543F | Professional Engineering Firm | Oct 28, 2026 |
| Rutherford, NJ | STONEFIELD ENGINEERING AND DESIGN LLC | 9D10677A4D | Professional Engineering Firm | Mar 19, 2027 |
| Raleigh, NC | STONEWALL STRUCTURAL ENGINEERING, PLLC | 586F20C0C4 | Professional Engineering Firm | Sep 30, 2027 |
| Rancho Santa Margarita, CA | STORAGE RACK ENGINEERING INC | 6DB1B6D82D | Professional Engineering Firm | Aug 14, 2027 |
| Dallas, TX | STRAND SYSTEMS ENGINEERING INC | 145560B9B9 | Professional Engineering Firm | Feb 20, 2027 |
| Knoxville, TN | STRATA ENVIRONMENTAL SERVICES INC | 73B5ECD25E | Professional Engineering Firm | Jul 14, 2027 |
| North Bethesda, MD | STRUCTURA, INC. OF MARYLAND | CD9BF3C4C3 | Professional Engineering Firm | Jul 12, 2027 |
| Brookfield, CT | STRUCTURAL CONSULTING SERVICES PC | 6453A0B7E6 | Professional Engineering Firm | Feb 15, 2027 |
| Boise, ID | STRUCTURAL ENGINEERING CONSULTANTS LLC | EF66BDBBC2 | Professional Engineering Firm | Sep 6, 2027 |
| Marshalltown, IA | STRUCTURAL ENGINEERS PC | 758AC2B07C | Professional Engineering Firm | Feb 20, 2027 |
| Naperville, IL | STRUCTURAL ENGINUITY INC | A10DDAEDE0 | Professional Engineering Firm | Nov 18, 2026 |
| Huntersville, NC | STRUCTURAL INTEGRITY ASSOCIATES | B43F0E163C | Professional Engineering Firm | Feb 13, 2027 |
| Bellbrook, OH | STRUCTURE SIGHT LLC PRETEK GROUP | F7055AA8B1 | Professional Engineering Firm | Apr 17, 2027 |
| Lititz, PA | STRUCTURES AND SAFE ACCESS INC | 0B536CA868 | Professional Engineering Firm | May 12, 2027 |
| Providence, RI | STRUCTURES ENGINEERING AND DESIGN LLC | 9C63550273 | Professional Engineering Firm | Jan 14, 2027 |
| East Greenwich, RI | STRUCTURES WORKSHOP INC | 0D6E82CA22 | Professional Engineering Firm | Jan 24, 2027 |
| New York, NY | STV INCORPORATED | 32F594F7AD | Professional Engineering Firm | Jan 23, 2027 |
| Reading, PA | SUBSTATION ENGINEERING COMPANY | 1448B9316F | Professional Engineering Firm | Jun 29, 2027 |
| San Diego, CA | SULLAWAY ENGINEERING INC | 723D2F456B | Professional Engineering Firm | Apr 24, 2027 |
| Mendota Heights, MN | SUMMIT FIRE CONSULTING NC PLLC | 0CE73FC05F | Professional Engineering Firm | Aug 20, 2027 |
| Fort Mill, SC | SUNBELT RENTALS INC | 30C31BA067 | Professional Engineering Firm | Dec 21, 2026 |
| Lehi, UT | SUNRUN INSTALLATION SERVICES INC | 7E90964349 | Professional Engineering Firm + 1 more | Jul 19, 2027 |
| Monroe Township, PA | SUNSTONE ENGINEERING GROUP, LLC | 1109A8F05E | Professional Engineering Firm | Mar 16, 2027 |
| New Holland, PA | SUPERIOR WALLS OF AMERICA LTD | BB920B4AFF | Professional Engineering Firm | Mar 18, 2027 |
| Lawrenceville, NJ | SUSTAINABLE ENGINEERING SYSTEMS LLC | 44BB1223CE | Professional Engineering Firm | Nov 26, 2026 |
| Denver, CO | SWANSON RINK INC | CB26429795 | Professional Engineering Firm | Oct 17, 2027 |
| Phoenix, AZ | SWCA ENVIORMENTAL CONSULTING & ENGINEERING INC | CA4BB632BE | Professional Engineering Firm | Jul 1, 2027 |
| West Allis, WI | SYMBIONT SCIENCE, ENGINEERING AND CONSTRUCTION, INC. | 7C2DFDB671 | Major Contractor + 1 more | Jun 30, 2027 |
| Bristol, CT | SYNERGY ENGINEERING AND DESIGN, PLLC | 5ACA88DCD7 | Professional Engineering Firm | Aug 19, 2027 |
| New York, NY | SYSKA HENNESSY GROUP INC | C4019792BF | Professional Engineering Firm | Jul 20, 2027 |
| Bloomfield, NJ | SYSTRA CONSULTING INC | 4484B9436A | Professional Engineering Firm | Feb 15, 2027 |
| Avon, CT | SZEWCZAK KILTY & FLUHR STRUCTURAL ENGINEERS P C | 77B1CC7EF7 | Professional Engineering Firm | Jan 12, 2027 |
| Middletown, NJ | T & M ASSOCIATES INC | 968A74EF90 | Professional Engineering Firm | Jan 15, 2027 |
| San Francisco, CA | T Y LIN INTERNATIONAL INC | 988C92FEE1 | Professional Engineering Firm | Jun 12, 2027 |
| Renton, WA | T.E. INC | 2CCF95B0A8 | Professional Engineering Firm | Apr 23, 2027 |
| Indianapolis, IN | T2 UES, INC. | F187ACBF9E | Professional Engineering Firm | May 12, 2027 |
| Meridian, ID | TAMARACK GROVE ENGINEERING LLC | A4340D5FAB | Professional Engineering Firm | Jul 21, 2027 |
| Indianapolis, IN | TANK INDUSTRY CONSULTANTS INC | 4315BF7EE9 | Professional Engineering Firm | Oct 17, 2027 |
| Fulton, MD | TARANTINO ENGINEERING CONSULTANTS PC | B9CD4E491C | Professional Engineering Firm | Jan 17, 2027 |
| Calhoun, GA | TARKETT SPORTS DESIGN INC | 2212E74C0E | Professional Engineering Firm | Jul 28, 2027 |
| Marlborough, MA | TATA & HOWARD INC | CA53AC81B6 | Professional Engineering Firm | Feb 16, 2027 |
| Rogers, AR | TATUM SMITH WELCHER ENGINEERS INC | D80F191001 | Professional Engineering Firm | Jul 12, 2027 |
| New Haven, CT | TECHNICAL PLANNING ASSOCIATES INC | 46F88CC7A1 | Landscape Architecture Firm + 1 more | Jul 31, 2027 |
| Princeton, NJ | TECHNO CONSULT INC TECHNO | 212ECCB51E | Professional Engineering Firm | Mar 17, 2027 |
| Mountainville, NY | TECTONIC ENGINEERING CONSULTANTS GEOLOGISTS & LAND SURVEYORS D.P.C , INC | F6B8E61474 | Professional Engineering Firm + 1 more | Mar 14, 2027 |
| Poughkeepsie, NY | TEED ENGINEERING, PLLC | 6BB3C55059 | Professional Engineering Firm | Jun 11, 2027 |
| Raleigh, NC | TELAMON TOWER ENGINEERING PLLC | E3E470A802 | Professional Engineering Firm | Jan 18, 2027 |
| Raleigh, NC | TEP ENGINEERING PLLC | 19C4B39065 | Professional Engineering Firm | Jun 19, 2027 |
| Rocky Hill, CT | TERRACON CONSULTANTS INC | E43DF9A3C8 | Professional Engineering Firm | Feb 10, 2027 |
| Oakland, CA | TERRAPHASE ENGINEERING INC | 1F752ED258 | Professional Engineering Firm | May 6, 2027 |
| Fremont, CA | TESLA INC | CE09E48B21 | Professional Engineering Firm | Jun 12, 2027 |
| Danbury, CT | TEST-CON INCORPORATED | 53F9713D8E | Professional Engineering Firm | Oct 16, 2027 |
| Pasadena, CA | TETRA TECH ENGINEERING AND GEOLOGY PC | 2CA69EFC5C | Professional Engineering Firm | Oct 15, 2027 |
| Pasadena, CA | TETRA TECH INC | B4C2E18E5B | Professional Engineering Firm | Jun 17, 2027 |
| Chicago, IL | TGRWA PLLC | FB30C05D7F | Professional Engineering Firm | Apr 24, 2027 |
| Blue Bell, PA | THA CONSULTING INC | 7EF4B44F88 | Professional Engineering Firm | Jul 19, 2027 |
| San Antonio, TX | THE CONSULTING ENGINEERS-TEXAS INC | F0A959B673 | Professional Engineering Firm | Feb 11, 2027 |
| Danbury, CT | THE DISALVO ENGINEERING GROUP STRUCTURAL ENGINEERS INC | 3D602CE3AB | Professional Engineering Firm | Mar 20, 2027 |
| Lawrence, MA | THE ENGINEERING CORP INC | 7C48D142BB | Professional Engineering Firm | Oct 16, 2027 |
| Oswego, KS | THE ENGINEERING SHEDD LLC | 4D2662804E | Professional Engineering Firm | Dec 7, 2026 |
| Providence, RI | THE JAED CORPORATION | 044F64822B | Professional Engineering Firm + 1 more | Aug 10, 2027 |
| Cleveland, OH | THE OSBORN ENGINEERING COMPANY | 667F9E42A4 | Professional Engineering Firm | Oct 16, 2027 |
| Clarkston, MI | THE OSCAR W LARSON COMPANY OWL SERVICES USA | 6EA1C36331 | Professional Engineering Firm | Mar 25, 2027 |
| Sugar Land, TX | THE PRONET GROUP, INC. | 186E285F7C | Professional Engineering Firm | Jan 20, 2027 |
| Monroe Twp, NJ | THE ROCK BROOK CONSULTING GROUP, PC | BB78ECAFF0 | Professional Engineering Firm | Jan 14, 2027 |
| Miami, FL | THE STREET PLANS COLLABORATIVE, INC. | 5288319575 | Professional Engineering Firm | Apr 24, 2027 |
| Williamsburg, VA | THE STRUCTURES GROUP INC | E4D449FE01 | Professional Engineering Firm | Sep 5, 2027 |
| Bourne, MA | THE WOODS HOLE GROUP INC | 0E30F7763D | Professional Engineering Firm | Jul 19, 2027 |
| Westlake, OH | THERMAL ENVIRONMENTAL SYSTEMS INC | C3810FAC35 | Professional Engineering Firm | Sep 9, 2027 |
| Doylestown, PA | THETA CONSULT LLC | 3BC936A296 | Professional Engineering Firm | Sep 20, 2027 |
| Atlanta, GA | THOMAS M. GARDNER PROFESSIONAL ENGINEERING, P.C. | 85EA293BE2 | Professional Engineering Firm | Sep 20, 2027 |
| Peachtree Corners, GA | THOMPSON EHLE COMPANY | 80635B67CB | Professional Engineering Firm | Jun 12, 2027 |
| New York, NY | THORNTON TOMASETTI INC | FCBD43983C | Professional Engineering Firm | Jan 20, 2027 |
| Cincinnati, OH | THP LIMITED INC | 00AF5D86D6 | Professional Engineering Firm | Jul 12, 2027 |
| Saint Charles, IL | THREE SIXTY MEP PLLC | 69CFF2720E | Professional Engineering Firm | Sep 20, 2027 |
| Houston, TX | THYSSENKRUPP NUCERA USA, INC | 623B6DBB7B | Professional Engineering Firm | Mar 20, 2027 |
| Middletown, CT | TIGHE & BOND INC | 90A57DE5F6 | Lead Consultant Contractor + 1 more | Nov 30, 2027 |
| Elkridge, MD | TKK ENGINEERING D P C | BA36ED432B | Professional Engineering Firm | Dec 3, 2026 |
| Orlando, FL | TLC ENGINEERING SOLUTIONS INC | 5FDA4A8BF2 | Professional Engineering Firm | Jan 13, 2027 |
| Bloomington, MN | TOLTZ, KING, DUVALL, ANDERSON & ASSOCIATES INC | C9AD2EAE9C | Professional Engineering Firm | Jul 19, 2027 |
| Madison, CT | TORCHLIGHT ENGINEERING LLC | 794BAFE139 | Professional Engineering Firm | Aug 13, 2027 |
| Owings Mills, MD | TOURGEE & ASSOCIATES INC | 41EB4692A0 | Professional Engineering Firm | Nov 22, 2027 |
| Long Island City, NY | TOWER HOUSE ENGINEERING, P.C. | 68A2C91299 | Professional Engineering Firm | Sep 22, 2027 |
| Pottstown, PA | TRAFFIC PLANNING AND DESIGN, INC. | D34BC73DB9 | Professional Engineering Firm | Dec 8, 2026 |
| Woburn, MA | TRAFINFO COMMUNICATIONS INC | 177A751A88 | Professional Engineering Firm | Nov 27, 2027 |
| Silver Spring, MD | TRANSPORTATION ENGINEERING DESIGN DPC | B94008F851 | Professional Engineering Firm | Feb 21, 2027 |
| New York, NY | TRC ENGINEERS INC | C54661B19E | Professional Engineering Firm | Jun 12, 2027 |
| Windsor, CT | TRC ENVIRONMENTAL CORP | EAA983323D | Professional Engineering Firm + 1 more | Jul 24, 2027 |
| Brentwood, TN | TRC WORLDWIDE ENGINEERING INC | 2038E16EA7 | Professional Engineering Firm | Jan 23, 2027 |
| Plymouth, MA | TRI-MONT ENGINEERING CO | B54FA76993 | Professional Engineering Firm | Mar 24, 2027 |
| Falmouth, ME | TRILLIUM ENGINEERING GROUP PC | FEC3ACEF10 | Professional Engineering Firm | Dec 1, 2026 |
| Cheshire, CT | Trinity Solar, Inc. | 017DE60D7A | Apprenticeship Sponsor + 2 more | Jun 30, 2027 |
| Southbury, CT | TRINKAUS ENGINEERING LLC | 13AD000BF6 | Professional Engineering Firm | Jan 14, 2027 |
| Hudson, MA | TRIPI ENGINEERING SERVICES LLC | F1E0EE6AFE | Professional Engineering Firm | Jun 12, 2027 |
| Guilford, CT | TRITON ENVIRONMENTAL LLC | F681AC48FD | Lead Consultant Contractor + 1 more | Jul 31, 2027 |
| Akron, OH | TROIKE-ROSTEDT ENGINEERING INC | AF90776E1E | Professional Engineering Firm | Jun 12, 2027 |
| City Of Industry, CA | TRUEFORM STRUCTURAL GROUP INC | D66D3E31FF | Professional Engineering Firm | Sep 21, 2027 |
| Atlanta, GA | TRYLON USA INC | 9D299FA89A | Professional Engineering Firm | Mar 30, 2027 |
| Longwood, FL | U S FORENSIC ASSOCIATES LLC | 3954E386C4 | Professional Engineering Firm | Oct 20, 2027 |
| Fargo, ND | ULTEIG ENGINEERS INC | 9ADB317F4C | Professional Engineering Firm | Feb 7, 2027 |
| Minneapolis, MN | UNI-SYSTEMS ENGINEERING INC | 747F264E1B | Professional Engineering Firm | Mar 30, 2027 |
| Kenilworth, NJ | UNITED FIRE PROTECTION CORPORATION | 52A801E4A2 | Professional Engineering Firm | Dec 29, 2026 |
| Stamford, CT | UNITED RENTALS (NORTH AMERICA) INC | DBFD41EC74 | Professional Engineering Firm | Aug 18, 2027 |
| Palm Beach Gardens, FL | UNITED UTILITY ENGINEERING, INC | EE3836329A | Professional Engineering Firm | Apr 21, 2027 |
| Philadelphia, PA | URBAN ENGINEERS INC | 81E841EB7C | Professional Engineering Firm | Jun 10, 2027 |
| San Francisco, CA | URS CORPORATION | A307947060 | Professional Engineering Firm | Dec 10, 2026 |
| Middletown, CT | VALATECH ENGINEERING SERVICE LLC | 102F8E131A | Professional Engineering Firm | Jul 9, 2027 |
| Plymouth, IN | VALMONT TELECOMMNICATIONS INC | D0B36957C9 | Professional Engineering Firm | Jul 17, 2027 |
| Murray, UT | VAN BOERUM & FRANK ASSOCIATES INC | D59713E269 | Professional Engineering Firm | Oct 13, 2026 |
| Farmington, CT | VAN ZELM HEYWOOD & SHADFORD INC | E830046026 | Professional Engineering Firm | Jun 27, 2027 |
| Wethersfield, CT | VANASSE HANGEN BRUSTLIN INC | C334AFE0BC | Land Surveyor Firm + 1 more | May 14, 2027 |
| Voorhees, NJ | VARANO TOVINSKY LLC | DF63F447A8 | Professional Engineering Firm | May 17, 2027 |
| Watertown, CT | VAS LLC | 5851C43223 | Professional Engineering Firm | Apr 12, 2027 |
| Rocky Hill, CT | VB TECHNOLOGIES CORPORATION | B70595D371 | Professional Engineering Firm | Mar 9, 2027 |
| Draper, UT | VECTOR STRUCTURAL ENGINEERING LLC | E30F2ED54D | Professional Engineering Firm | Apr 13, 2027 |
| North Haven, CT | VENA CONSULTING LLC | A98A788F5C | Professional Engineering Firm | Jan 7, 2027 |
| Irvine, CA | VERDANTAS INC VERDANTAS INC OF CONNECTICUT | 8257B86F97 | Professional Engineering Firm + 1 more | Dec 11, 2026 |
| Woodstock, GA | VERGATO DESIGN GROUP LLC | 80849E174B | Professional Engineering Firm + 1 more | Sep 13, 2027 |
| Somerset, NJ | VICTOR HOLDINGS, INC. WHITMAN | DC081E2EE9 | Professional Engineering Firm | Jan 18, 2027 |
| Addison, TX | VIEWTECH STRUCTURAL CONSULTANTS INC | 10A9B2FE96 | Professional Engineering Firm | Oct 23, 2026 |
| North Haven, CT | VN ENGINEERS INC | D220877AB9 | Professional Engineering Firm | Sep 15, 2027 |
| Grand Junction, CO | VORTEX ENGINEERING INC | 6B48E02F8C | Professional Engineering Firm | Sep 30, 2027 |
| Charlotte, NC | VRETTOS PAPPAS CONSULTING ENGINEERS P.A INC | C534239F2E | Professional Engineering Firm | Jan 14, 2027 |
| Windsor, CT | VSE INC | CB9CFA8AC5 | Professional Engineering Firm | Oct 16, 2026 |
| Exeter, NH | WALDRON ENGINEERING & CONSTRUCTION INC | A90993C357 | Professional Engineering Firm + 1 more | Nov 18, 2027 |
| Tampa, FL | WALKER CONSULTANTS INC | D86A0A0718 | Professional Engineering Firm | Mar 31, 2027 |
| Tulsa, OK | WALLACE DESIGN COLLECTIVE PC | 542B77A5DC | Professional Engineering Firm | Nov 14, 2026 |
| Houston, TX | WALTER P MOORE AND ASSOCIATES INC | FB1D27015F | Professional Engineering Firm | Jul 16, 2027 |
| Mcdonough, GA | WARE INDUSTRIES INC | 748DA805CB | Professional Engineering Firm | Jun 11, 2027 |
| Irvine, CA | WARE MALCOMB INC | 27ACE5619D | Architecture Firm + 1 more | Jul 31, 2027 |
| Beaver Dam, WI | WATER TECHNOLOGY CT, LLC | 52031DB89E | Professional Engineering Firm | Apr 2, 2027 |
| Aurora, IL | WATERMARK ENGINEERING RESOURCES LTD | FB5DF57058 | Professional Engineering Firm | Jul 30, 2027 |
| Lewes, DE | WATKINS PARTNERSHIP INC (THE) THE WATKINS PARTNERSHIP INC | 5E7F766A33 | Professional Engineering Firm | Oct 7, 2027 |
| New York, NY | WB ENGINEERS + CONSULTANTS INC. | 178F749829 | Professional Engineering Firm | Sep 22, 2027 |
| Wood Dale, IL | WCW ENGINEERS, INC. | 17ABE94B47 | Professional Engineering Firm | May 19, 2027 |
| Dublin, OH | WD PARTNERS INC | 6CA16E6027 | Professional Engineering Firm + 1 more | Oct 18, 2027 |
| Manassas, VA | WDP & ASSOCIATES CONSULTING ENGINEERS INC. | E23C1DC16B | Professional Engineering Firm | Nov 14, 2026 |
| Beachwood, OH | WEATHERPROOFING TECHNOLOGIES INC | 554E5D37D8 | Major Contractor + 1 more | Jun 30, 2027 |
| Williamsville, NY | WENDEL ENGINEERING PC | ED4DD8EFE1 | Professional Engineering Firm | Jan 15, 2027 |
| Newington, CT | WENGELL MCDONNELL & COSTELLO INC | A6229EFD3D | Professional Engineering Firm | Feb 8, 2027 |
| New Haven, CT | WESTCOTT & MAPES INC | F9E4104CA4 | Professional Engineering Firm | Nov 17, 2026 |
| Tualatin, OR | WESTERN WOOD STRUCTURES, INC | D07745A84A | Professional Engineering Firm | Aug 22, 2027 |
| Reading, MA | Weston & Sampson Engineers, Inc. | B4B1E1D783 | Lead Consultant Contractor + 1 more | Mar 31, 2027 |
| Glastonbury, CT | WESTON SOLUTIONS INC | 5C5091433C | Lead Consultant Contractor + 1 more | May 31, 2027 |
| Minnetonka, MN | WESTWOOD PROFESSIONAL SERVICES INC | 28E23439F6 | Professional Engineering Firm | Nov 18, 2026 |
| Jacksonville, FL | WET ENGINEERING INC | 97BE0BE1C2 | Professional Engineering Firm | Jun 13, 2027 |
| Warren, NJ | WHITESTONE ASSOCIATES INC | 56267E1EFF | Professional Engineering Firm | Aug 14, 2027 |
| Bonita Springs, FL | WHITMAN ENGINEERING-FL INC | 2FF2721F5F | Professional Engineering Firm | Jan 20, 2027 |
| Saint Charles, MO | WIEGMANN & ASSOCIATES INC | D14B4041F9 | Professional Engineering Firm | Aug 19, 2027 |
| Anaheim, CA | WILLDAN ENERGY SOLUTIONS INC | CB15593221 | Major Contractor + 1 more | Jun 30, 2027 |
| Baltimore, MD | WILLIAMS SCOTSMAN INC | 490E539411 | Major Contractor + 1 more | Jun 30, 2027 |
| Tampa, FL | WILSON & GIRGENTI P.A. | 8D3588ABB1 | Professional Engineering Firm | Apr 21, 2027 |
| Northbrook, IL | WISS JANNEY ELSTNER ASSOCIATES INC | AA38DDFBCE | Professional Engineering Firm | Sep 14, 2027 |
| Portersville, PA | WNA ENGINEERING INC | 77753753EC | Professional Engineering Firm | Apr 6, 2027 |
| Dalton, GA | WOLF ENGINEERING, LLC | 36A66FEE05 | Professional Engineering Firm | Feb 13, 2027 |
| Houston, TX | WOOD GROUP USA INC | 914D78A231 | Professional Engineering Firm | Oct 8, 2027 |
| Portland, ME | WOODARD & CURRAN INC | 2C6382B028 | Professional Engineering Firm | Nov 12, 2027 |
| Houston, TX | WORLEY GROUP INC | 7F5AB8EA31 | Professional Engineering Firm | Feb 14, 2027 |
| Las Vegas, NV | WRIGHT CONSULTING GROUP INC | B3D7423160 | Professional Engineering Firm | Feb 10, 2027 |
| Denver, CO | WRIGHT WATER ENGINEERS INC | C449698B1A | Professional Engineering Firm | Feb 24, 2027 |
| Middletown, CT | WRIGHT-PIERCE INCORPORATED | 434C159F86 | Professional Engineering Firm | Feb 9, 2027 |
| Hudson, OH | WS CURTAIN WALL INC | A536CB258D | Professional Engineering Firm | Feb 6, 2027 |
| Minneapolis, MN | WSB CALIFORNIA, INC. | C318F80C1B | Professional Engineering Firm | Jan 19, 2027 |
| New York, NY | WSP USA BUILDINGS INC | 3F166D516B | Professional Engineering Firm | May 14, 2027 |
| New York, NY | WSP USA INC | 8339BCA917 | Major Contractor + 3 more | Jun 30, 2027 |
| Eden Prairie, MN | WUNDERLICH-MALEC SERVICES, INC. | 2C1AAE79C7 | Professional Engineering Firm | Sep 2, 2027 |
| Houston, TX | WYLIE & ASSOCIATES, LLC | CFF5941E69 | Professional Engineering Firm | Mar 12, 2027 |
| Fountain Hills, AZ | YA ENGINEERING PLLC | 8CDF407569 | Professional Engineering Firm | Jul 14, 2027 |
| Santa Clarita, CA | YJ SIGN INC | CC87FA5A56 | Professional Engineering Firm | Dec 23, 2026 |
| Shelton, CT | YS ENGINEERS LLC | 576CA8D7CD | Professional Engineering Firm | Sep 13, 2027 |
| San Antonio, TX | ZACHRY ENGINEERING CORPORATION | 01B5FD174F | Professional Engineering Firm | Oct 17, 2027 |
| Stonington, CT | ZACHRY NUCLEAR ENGINEERING INC | 0BF8526E9D | Professional Engineering Firm | Jun 27, 2027 |
| Middletown, CT | ZOFS ENGINEERING OF CONNECTICUT P.C. | 5AB00018F3 | Land Surveyor Firm + 1 more | Apr 8, 2027 |
| Valley Stream, NY | ZOFS ENGINEERING P.C. | AEEBCE9E90 | Professional Engineering Firm + 1 more | Aug 10, 2027 |
| Rocky Hill, CT | ZUVIC INC | 876E3F63B4 | Professional Engineering Firm | Sep 14, 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.