Joint Practice
114 businesses with an active “Joint Practice” credential — administered by the Department of Consumer Protection. State file of October 1, 2026.
| Place | Business | Record | Credentials | Latest expiration |
|---|---|---|---|---|
| Victor, NY | A P D ENGINEERING AND ARCHITECTURE PLLC | 4E08F2C8CB | Joint Practice | Apr 30, 2027 |
| East Hartford, CT | A/Z DESIGN SERVICES LLC | 500150329D | Joint Practice | Apr 30, 2027 |
| Rocky Hill, CT | AECOM TECHNICAL SERVICES ARCHITECTS & ENGINEERS INC | 1D6B7F4007 | Joint Practice | Apr 30, 2027 |
| Ansonia, CT | AEPM INTERNATIONAL LLC | 9C64C9D994 | Joint Practice | Apr 30, 2027 |
| Appleton, WI | AFRY ENGINEERING AND ARCHITECTURAL SERVICES PC | 105B14EB48 | Joint Practice | Apr 30, 2027 |
| Morton, IL | ALLIED DESIGN ARCHITECTURAL & ENGINEERING GROUP PC | A6C0FAE9CF | Joint Practice | Apr 30, 2027 |
| Nutley, NJ | ANDES CONSULTING ENGINEERING & SURVEYING, PLLC | AF66FC6CA8 | Joint Practice | Apr 30, 2027 |
| Wethersfield, CT | ATANE LLC | 1A30C5FA81 | Joint Practice | Apr 30, 2027 |
| Liverpool, NY | BARTON & LOGUIDICE LLC | FDF6151F3C | Joint Practice | Apr 30, 2027 |
| Greenwich, CT | BAWN PROJECTS INC | 75D1B745FE | Architecture Firm + 1 more | Jul 31, 2027 |
| Patchogue, NY | BBS ARCHITECTS & ENGINEERS P.C. | A4704937C3 | Joint Practice | Apr 30, 2027 |
| Meriden, CT | BL COMPANIES CONNECTICUT INC | D029F24053 | Joint Practice | Apr 30, 2027 |
| Melville, NY | BOHLER PLANNING, LANDSCAPE ACHITECTURE, ENGINEERING & SURVEYING NY PLLC | 96FF8E2B52 | Joint Practice | Apr 30, 2027 |
| Carmel, IN | BSA LIFESTRUCTURES LLC | C5DB0C596B | Joint Practice | Apr 30, 2027 |
| Latham, NY | C.T. MALE ASSOCIATES ENGINEERING, SURVEYING, & ARCHTECTURE P.C. | 580CFFB8C5 | Joint Practice | Apr 30, 2027 |
| Buffalo, NY | CANNON DESIGN OF CONNECTICUT INC CANNON DESIGN | 0298869463 | Joint Practice | Apr 30, 2027 |
| Meriden, CT | CARDINAL ENGINEERING ASSOCIATES INC | 030682F0FC | Joint Practice | Apr 30, 2027 |
| Holmdel, NJ | COLLIERS ENGINEERING & DESIGN, ARCHITECTURE, LANDSCAPE ARCHITECTURE, SURVEYING CT PC | 2892D3EF5E | Joint Practice | Apr 30, 2027 |
| Sanford, FL | CPH PROFESSIONAL SERVICES CORP | DBA966A369 | Joint Practice | Apr 30, 2027 |
| Branford, CT | CRISCUOLO ENGINEERING LLC | 4F4F243936 | Joint Practice | Apr 30, 2027 |
| Glastonbury, CT | CROCKER DESIGN GROUP LLC | 6569D52A6A | Joint Practice | Apr 30, 2027 |
| Milford, CT | CT CIVIL GROUP LLC | CE46E6F19B | Joint Practice | Apr 30, 2027 |
| Billings, MT | CT DESIGN GROUP PC | B7F14FC5E6 | Joint Practice | Apr 30, 2027 |
| Riverside, CT | DANDREA SURVEYING & ENGINEERING PC | B94AF7B191 | Joint Practice | Apr 30, 2027 |
| Meriden, CT | DECARLO & DOLL INC | F55888EA92 | Joint Practice | Apr 30, 2027 |
| South Windsor, CT | DESIGN PROFESSIONALS INC | D5BEBCEAC4 | Joint Practice | Apr 30, 2027 |
| Fairfax, VA | DEWBERRY-CT DESIGNERS PC | 856C052849 | Joint Practice | Apr 30, 2027 |
| Concord, NH | DG ARCHITECTURAL AND ENGINEERING FACILITY SOLUTIONS PLLC | 18DEF05978 | Joint Practice | Apr 30, 2027 |
| Omaha, NE | DLR GROUP ARCHITECTURE & ENGINEERING P.C. | 5EA847F706 | Joint Practice | Apr 30, 2027 |
| Southbury, CT | DYMAR LAND SERVICES LLC | 3F7E092958 | Joint Practice | Apr 30, 2027 |
| Lititz, PA | EA DESIGN CONCEPTS INC | 7804F97925 | Joint Practice | Apr 30, 2027 |
| Stamford, CT | EDWARD J FRATTAROLI INC | 3E9A4B5EBE | Joint Practice | Apr 30, 2027 |
| Hartland, WI | ESI ARCHITECTURAL & ENGINEERING SERVICES INC | 4043F29FF7 | Joint Practice | Apr 30, 2027 |
| Chicago, IL | EXP A/E INC | ACA7748F8C | Joint Practice | Apr 30, 2027 |
| Richardson, TX | EXYTE CONNECTICUT ARCHITECTURE AND ENGINEERING PC | 98807A1AEE | Joint Practice | Apr 30, 2027 |
| Bloomington, IL | FARNSWORTH GROUP CT, P.C. | B740C7F82A | Joint Practice | Apr 30, 2027 |
| Mystic, CT | FEDUS ENGINEERING LLC | CAC5943F5C | Joint Practice | Apr 30, 2027 |
| Grand Rapids, MI | FISHBECK OF CONNECTICUT, INC. | E572A0CE96 | Joint Practice | Apr 30, 2027 |
| Raleigh, NC | FLAD ARCHITECTURE AND ENGINEERING PC | 7727F77611 | Joint Practice | Apr 30, 2027 |
| Oklahoma City, OK | FRANKFURT-SHORT-BRUZA ASSOCIATES P C | EB61DCB9C5 | Joint Practice | Apr 30, 2027 |
| Hartford, CT | FREEMAN COMPANIES LLC | E387A9E8E8 | Lead Consultant Contractor + 1 more | Jul 31, 2027 |
| Irving, TX | FUSION AE DESIGN INC | 0A89A6089E | Joint Practice | Apr 30, 2027 |
| Glastonbury, CT | GALE ENGINEERS AND ARCHITECTS PC | 04D411A297 | Joint Practice | Apr 30, 2027 |
| Greenwood Village, CO | GALLOWAY ENGINEERING & ARCHITECTURE PC | 70671322E7 | Joint Practice | Apr 30, 2027 |
| Tolland, CT | GARDNER & PETERSON ASSOCIATES LLC | 8E2C989147 | Joint Practice | Apr 30, 2027 |
| Lenexa, KS | GBA P.A. CORPORATION | 0B474E6FBB | Joint Practice | Apr 30, 2027 |
| North Haven, CT | GODFREY HOFFMAN HODGE, LLC | 54CBE9C06A | Joint Practice | Apr 30, 2027 |
| Akron, OH | GPD ENGINEERING AND ARCHITECTURE PROFESSIONAL CORP | 853E32F458 | Joint Practice | Apr 30, 2027 |
| Lexington, KY | GRAY AES, PSC, P.C. | DC6963CC2F | Joint Practice | Apr 30, 2027 |
| Atlanta, GA | GREENBERG FARROW ARCHITECTURE OF CT LLC | 49DEBE4C73 | Joint Practice | Apr 30, 2027 |
| Parsippany, NJ | H2M ARCHITECTS & ENGINEERS INC | 8A737338EB | Joint Practice | Apr 30, 2027 |
| Jacksonville, FL | HASKELL ARCHITECTS & ENGINEERS PC | 0D336CBBB3 | Landscape Architecture Firm + 1 more | Jul 31, 2027 |
| New York, NY | HELLMUTH OBATA & KASSABAUM PC | D6FB0CD1AF | Joint Practice | Apr 30, 2027 |
| Saint Louis, MO | HFW PROFESSIONAL SERVICES LLC | CB1E11025A | Joint Practice | Apr 30, 2027 |
| Minneapolis, MN | HGA ARCHITECTS AND ENGINEERS LLC | 33042B2516 | Joint Practice | Apr 30, 2027 |
| Clarks Summit, PA | HIGHLAND ASSOCIATES LTD ARCHITECTURE ENGINEERING INTERIOR DESIGN | 7AC0F772CC | Joint Practice | Apr 30, 2027 |
| Cincinnati, OH | HIXSON LLC | D5FFC0CBCD | Joint Practice | Apr 30, 2027 |
| New Haven, CT | HOFFMANN ARCHITECTS | CE7819BE41 | Joint Practice | Apr 30, 2027 |
| Blue Bell, PA | IPS PROFESSIONAL ENGINEERS AND ARCHITECTS, PC | D67325FC80 | Joint Practice | Apr 30, 2027 |
| Mankato, MN | ISG PROFESSIONAL PLLC | E0A7384B6C | Joint Practice | Apr 30, 2027 |
| Armonk, NY | JMC SITE DEVELOPMENT CONSULTANTS LLC | C6718E9E60 | Joint Practice | Apr 30, 2027 |
| Stamford, CT | JOHN MEYER CONSULTING INC | EFCD874BB7 | Joint Practice | Apr 30, 2027 |
| Wallingford, CT | JULIANO ASSOCIATES LLC | AA2DA5EFDD | Joint Practice | Apr 30, 2027 |
| Evanston, IL | KP&J ARCHITECTS & ENGINEERS | 53F6D0661F | Joint Practice | Apr 30, 2027 |
| Milldale, CT | KRATZERT JONES & ASSOCIATES INC | 8DA4C748BF | Joint Practice | Apr 30, 2027 |
| Rochester, NY | LABELLA ASSOCIATES P C | 64B913E1AE | Landscape Architecture Firm + 2 more | Jul 31, 2027 |
| Chester, CT | LAND SURVEY & TECHNICAL SERVICES INC | A969770932 | Joint Practice | Apr 30, 2027 |
| New Haven, CT | LANGAN CT INC | B86A1EC89B | Joint Practice | Apr 30, 2027 |
| Stamford, CT | LIRO ARCHITECTS & ENGINEERS PC | 0D4577D220 | Joint Practice | Apr 30, 2027 |
| Charlotte, NC | LITTLE DIVERSIFIED ARCHITECTURAL CONSULTING LLC | 1017C203D7 | Joint Practice | Apr 30, 2027 |
| Mineola, NY | LIZARDOS ENGINEERING AND ARCHITECTURE CONSULTANTS P.C. | 86FC0604BD | Joint Practice | Apr 30, 2027 |
| Wichita, KS | LK ARCHITECTURE AND ENGINEERING PC | 5F34106D12 | Joint Practice | Apr 30, 2027 |
| Rocky Hill, CT | MARTINEZ COUCH & ASSOCIATES LLC | 751EC0E531 | Joint Practice | Apr 30, 2027 |
| Rockland, MA | MCKINNELL, MCKINNELL & TAYLOR CT, INC | 5B23271B31 | Joint Practice | Apr 30, 2027 |
| Rochester, NY | MEANINGFUL DESIGN ARCHITECTURE, ENGINEERING & LANDSCAPE ARCHITECTURE, P.C. | BCABE35504 | Joint Practice | Apr 30, 2027 |
| Manchester, CT | MEEHAN & GOODIN | 663578B8B0 | Joint Practice | Apr 30, 2027 |
| Waterbury, CT | MEYERS ASSOCIATES PC | 56C8A9E361 | Joint Practice | Apr 30, 2027 |
| Richmond, VA | MOSELEY ARCHITECTS OF AMERICAS LLC | B32B89D635 | Joint Practice | Apr 30, 2027 |
| Columbus, OH | MOSURE LLC | 992DA50D9C | Joint Practice | Apr 30, 2027 |
| Rochester, NY | MRB GROUP CONSULTING P.C. | 84D965F708 | Joint Practice | Apr 30, 2027 |
| Fort Wayne, IN | MSKTD OF CONNECTICUT, INC. | 6E09C30182 | Joint Practice | Apr 30, 2027 |
| Ridgefield, CT | NV5 - CONNECTICUT, LLC | F9996A4425 | Joint Practice | Apr 30, 2027 |
| Warren, NJ | PAULUS SOKOLOWSKI & SARTOR ARCH AND ENG CT PC | 39F7BABFE8 | Joint Practice | Apr 30, 2027 |
| Shelton, CT | PEREIRA ENGINEERING LLC | AF78151F4D | Joint Practice | Apr 30, 2027 |
| Grand Rapids, MI | PROGRESSIVE ARCHITECTURE ENGINEERING & PLANNING II LLC PROGRESSIVE COMPANIES | 91936DA20E | Joint Practice | Apr 30, 2027 |
| New York, NY | PVEDI ENGINEERING, ARCHITECTURE AND GEOLOGY, D.P.C. | F70627A591 | Joint Practice | Apr 30, 2027 |
| Willowbrook, IL | RATHS RATHS & JOHNSON INC | 58B0E9E48B | Joint Practice | Apr 30, 2027 |
| Stamford, CT | REDNISS & MEAD INC | 517E42B7EB | Joint Practice | Apr 30, 2027 |
| Houston, TX | RIMKUS NEW YORK PLLC | 31250631A4 | Joint Practice | Apr 30, 2027 |
| Terryville, CT | ROBERT GREEN ASSOCIATES LLC | 7317DD128E | Joint Practice | Apr 30, 2027 |
| Riverside, CT | ROCCO V D'ANDREA INC | 256E7377C0 | Joint Practice | Apr 30, 2027 |
| Jacksonville, FL | RS&H CONNECTICUT INC | 1DB27C59C6 | Joint Practice | Apr 30, 2027 |
| Minneapolis, MN | RSP ARCHITECTS PLLC | 79690D3889 | Joint Practice | Apr 30, 2027 |
| East Hartford, CT | RUSSELL AND DAWSON INC | 68D96FB2B7 | Joint Practice | Apr 30, 2027 |
| Glastonbury, CT | S/L/A/M COLLABORATIVE INC (THE) | 926CB32E75 | Joint Practice | Apr 30, 2027 |
| Roanoke, VA | SFCS OF CONNECTICUT INC | CA6A514093 | Joint Practice | Apr 30, 2027 |
| Cedar Rapids, IA | SHIVE-HATTERY A/E SERVICES P C | 944926D9A2 | Joint Practice | Apr 30, 2027 |
| New York, NY | SIGMA 7 DESIGN GROUP ARCHITECTS & ENGINEERS INC | 267FF79738 | Joint Practice | Apr 30, 2027 |
| Hamden, CT | SILVER PETRUCELLI & ASSOCIATES INC | 3CA5C1ABE5 | Joint Practice | Apr 30, 2027 |
| Waltham, MA | SIMPSON GUMPERTZ & HEGER ASSOCIATES INC | C0189F0FF3 | Joint Practice | Apr 30, 2027 |
| New York, NY | SKIDMORE OWINGS & MERRILL CONNECTICUT LLC | 484B863C8D | Joint Practice | Apr 30, 2027 |
| Bothell, WA | SLR ENGINEERING LANDSCAPE ARCHITECTURE AND LAND SURVEYING PC | 855176BB23 | Landscape Architecture Firm + 1 more | Jul 31, 2027 |
| Portland, ME | SMRT ARCHITECTS AND ENGINEERS PC | 4244C15AFE | Landscape Architecture Firm + 1 more | Jul 31, 2027 |
| Greenwich, CT | SOUND VIEW ENGINEERS & LAND SURVEYORS SOUND VIEW ENGINEERS & LAND SURVEYORS LLC | 50FE900DB4 | Joint Practice | Apr 30, 2027 |
| Cherry Hill, NJ | SST ARCHITECTURE & ENGINEERING, PLLC | 6C6C536E6F | Joint Practice | Apr 30, 2027 |
| Chicago, IL | STANTEC ARCHITECTURE INC | 9E89300FDB | Joint Practice | Apr 30, 2027 |
| Hartford, CT | STANTEC CONNECTICUT INC | 033723AFAB | Joint Practice | Apr 30, 2027 |
| Jacksonville, FL | STELLAR ARCHITECTURAL & ENGINEERING GROUP INC (THE) | 468A65C990 | Joint Practice | Apr 30, 2027 |
| Hartford, CT | SYMMES MAINI MCKEE ASSOCS ARCH & ENGR OF CT INC | 92AE24E822 | Joint Practice | Apr 30, 2027 |
| Fairfield, CT | THE HUNTINGTON COMPANY LLC | E9181FD696 | Joint Practice | Apr 30, 2027 |
| Providence, RI | THE JAED CORPORATION | 044F64822B | Professional Engineering Firm + 1 more | Aug 10, 2027 |
| Shelton, CT | TIGHE & BOND STUDIO INC | 878BF23A3B | Joint Practice | Apr 30, 2027 |
| Rocky Hill, CT | URS CORPORATION AES | 143EEDB0D4 | Joint Practice | Apr 30, 2027 |
| Plano, TX | WESTWOOD SURVEYING AND ENGINEERING PC | D267A9AB71 | Joint Practice | Apr 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.