| WHITTLESEY PC | HARTFORD, CT | 850 | 171 | 2026 |
| BLUM, SHAPIRO & COMPANY, P.C. | WEST HARTFORD, CT | 439 | 133 | 2020 |
| CohnReznick LLP | Hartford, CT | 420 | 341 | 2026 |
| MALETTA & COMPANY, CPAS | BRISTOL, CT | 234 | 45 | 2025 |
| MAHONEY SABOL & COMPANY LLP | GLASTONBURY, CT | 210 | 40 | 2025 |
| KIRCALDIE RANDALL & MCNAB LLC | NORTH HAVEN, CT | 189 | 38 | 2021 |
| King, King and Associates | Winsted, CT | 157 | 38 | 2025 |
| SEWARD AND MONDE, CPAS | NORTH HAVEN, CT | 142 | 27 | 2025 |
| HOYT, FILIPPETTI & MALAGHAN, LLC | GROTON, CT | 124 | 30 | 2025 |
| ALAN J. TUCKER, CPA | NORWALK, CT | 75 | 14 | 2021 |
| Bailey Moore Glazer Schaeffer & Proto LLP | Woodbridge, CT | 73 | 30 | 2025 |
| Fiondella, Milone & LaSaracina LLP | Glastonbury, CT | 67 | 23 | 2025 |
| GUILMARTIN, DIPIRO & SOKOLOWSKI, LLC | MIDDLETOWN, CT | 57 | 14 | 2025 |
| VISCONTI & ASSOCIATES, P.C. | EAST HAVEN, CT | 54 | 11 | 2025 |
| AO & COMPANY, LLC | KILLINGWORTH, CT | 42 | 14 | 2025 |
| CIRONEFRIEDBERG, LLP | SHELTON, CT | 40 | 12 | 2024 |
| CLERMONT & ASSOCIATES, LLC | WATERBURY, CT | 40 | 8 | 2025 |
| HENRY, RAYMOND & THOMPSON, LLC | SOUTH WINDSOR, CT | 37 | 9 | 2025 |
| Doherty, Beals & Banks PC | New London, CT | 28 | 7 | 2025 |
| CARNEY, ROY AND GERROL, P.C. | ROCKY HILL, CT | 23 | 7 | 2025 |
| O'CONNELL, PACE, & COMPANY, P.C. | HARTFORD, CT | 22 | 6 | 2024 |
| HOPE & HERNANDEZ PC | BRIDGEPORT, CT | 20 | 4 | 2025 |
| HAIMS BUZZEO & COMPANY P.C. | STAMFORD, CT | 20 | 5 | 2021 |
| NANAVATY DAVENPORT STUDLEY WHITE LLP | NEWTOWN, CT | 20 | 4 | 2025 |
| SHANE, NAVRATIL & CO. CPA'S | WILLIMANTIC, CT | 17 | 5 | 2025 |
| MARCUM LLP | NEW HAVEN, CT | 17 | 3 | 2024 |
| Charles Heaven & Co. | Waterbury, CT | 14 | 3 | 2025 |
| Geel LLP | Bristol, CT | 13 | 13 | 2025 |
| Apicella, Testa & Company, P.C. | Shelton, CT | 12 | 3 | 2025 |
| BUDWITZ & MEYERJACK, P.C. | CHESHIRE, CT | 12 | 4 | 2025 |
| AUDITORS OF PUBLIC ACCOUNTS | HARTFORD, CT | 12 | 1 | 2025 |
| Sinnamon & Associates LLC | Canaan, CT | 12 | 7 | 2025 |
| DWORKEN, HILLMAN, LAMORTE & STERCZALA, P.C. | SHELTON, CT | 11 | 4 | 2019 |
| SANDRA E WELWOOD, LLC | DANBURY, CT | 11 | 6 | 2021 |
| BEERS, HAMERMAN, COHEN & BURGER, P.C. | NEW HAVEN, CT | 11 | 2 | 2023 |
| CARTER, HAYES + ASSOCIATES, P.C. | HAMDEN, CT | 10 | 3 | 2019 |
| RAL CPA LLC | NORWICH, CT | 10 | 1 | 2025 |
| Beers, Hamerman, Cohen & Burger, P.C. | New Haven, CT | 10 | 4 | 2025 |
| WOLLACKLEWITZ | OLD SAYBROOK, CT | 9 | 2 | 2023 |
| WOODHOUSE ASSOCIATES CPA | BRIDGEPORT, CT | 9 | 2 | 2025 |
| OFFERDAHL EMERSON & COMPANY, LLC | KILLINGWORTH, CT | 9 | 6 | 2023 |
| VENMAN & CO. LLC | SHELTON, CT | 8 | 2 | 2025 |
| Zackin Zimyeski Sullivan CPA, LLC | Naugatuck, CT | 8 | 3 | 2025 |
| SEWARD AND MONDE, CPAS | NORTH HAVEN, CT | 7 | 1 | 2022 |
| BANTI & DEFELICE, CPAS, LLC | NORTH HAVEN, CT | 6 | 2 | 2018 |
| STUDLEY WHITE PC | DANBURY, CT | 6 | 2 | 2019 |
| LOUIS J. LACERENZA, CPA | NORWALK, CT | 6 | 1 | 2021 |
| MARCUM LLP | NEW HAVEN, CT | 6 | 3 | 2022 |
| LONDON & COMPANY LLC | FARMINGTON, CT | 6 | 3 | 2019 |
| MICHAUD ACCAVALLO WOODBRIDGE & CUSANO, LLC | KILLINGWORTH, CT | 5 | 2 | 2020 |
| Fiorita Kornhaas & Company, PC | Danbury, CT | 5 | 3 | 2023 |
| PEACH & MCPHERSON, CPA'S | NORTH HAVEN, CT | 5 | 1 | 2023 |
| FEDERMAN, LALLY & REMIS LLC | FARMINGTON, CT | 5 | 1 | 2022 |
| DELOITTE & TOUCHE LLP | STAMFORD, CT | 5 | 1 | 2025 |
| BAGGE CENNAMO & PASCOE LLP | WINDSOR, CT | 4 | 1 | 2020 |
| KPMG LLP | HARTFORD, CT | 4 | 2 | 2024 |
| PKF O'CONNOR DAVIES, LLP | WETHERSFIELD, CT | 4 | 1 | 2021 |
| BAILEY SCARANO, LLC | BRANFORD, CT | 4 | 2 | 2023 |
| CLIFTONLARSONALLEN LLP | WEST HARTFORD, CT | 4 | 3 | 2023 |
| CLIFTONLARSONALLEN LLP | WEST HARTFORD, CT | 4 | 2 | 2024 |
| AO & COMPANY, LLC | SHELTON, CT | 3 | 1 | 2020 |
| MICHAUD ACCAVALLO WOODBRIDGE & CUSANO, LLC | KILLINGWORTH, CT | 3 | 1 | 2019 |
| PUE, CHICK, LEIBOWITZ & BLEZARD, LLC | VERNON, CT | 3 | 1 | 2019 |
| MARCUM LLP | NEW HAVEN, CT | 3 | 1 | 2021 |
| BAKER TILLY US, LLP | Shelton, CT | 3 | 2 | 2025 |
| BLUM, SHAPIRO & COMPANY, P.C. | WEST HARTFORD, CT | 2 | 1 | 2018 |
| VENMAN & CO. LLC | SHELTON, CT | 2 | 1 | 2022 |
| HARVEY & HOROWITZ, P.C., CPAS | ROCKY HILL, CT | 2 | 1 | 2017 |
| FRIEDBERG, SMITH & CO., P.C. | BRIDGEPORT, CT | 2 | 2 | 2016 |
| VISCONTI & ASSOCIATES, P.C. | EAST HAVEN, CT | 2 | 1 | 2022 |
| BLUM, SHAPIRO & COMPANY, P.C. | WEST HARTFORD, CT | 2 | 1 | 2019 |
| CLIFTONLARSONALLEN LLP | WEST HARTFORD, CT | 2 | 1 | 2023 |
| COHNREZNICK LLP | HARTFORD, CT | 2 | 2 | 2022 |
| PKF O'Connor Davies, LLP | Wethersfield, CT | 2 | 2 | 2024 |
| CliftonLarsonAllen LLP | West Hartford, CT | 2 | 1 | 2025 |
| CLIFTONLARSONALLEN LLP | WEST HARTFORD, CT | 2 | 1 | 2023 |
| BLUM, SHAPIRO & COMPANY, P.C. | WEST HARTFORD, CT | 2 | 1 | 2020 |
| KPMG LLP | Hartford, CT | 2 | 1 | 2024 |
| MARCUM LLP | NEW HAVEN, CT | 1 | 1 | 2018 |
| Baker Tilly US, LLP | SHELTON, CT | 1 | 1 | 2024 |
| KIRCALDIE RANDALL & MCNAB LLC | NORTH HAVEN, CT | 1 | 1 | 2018 |
| Whittlesey PC | Hartford, CT | 1 | 1 | 2024 |
| DELEO & COMPANY, P,C. | NEW MILFORD, CT | 1 | 1 | 2016 |
| BLUM, SHAPIRO AND COMPANY, P.C. | WEST HARTFORD, CT | 1 | 1 | 2016 |
| DONALD L PERLROTH & COMPANY, CPAS | NORTH HAVEN, CT | 1 | 1 | 2016 |
| VIOLA, CHRABASCZ, REYNOLDS & CO. LLP | ENFIELD, CT | 1 | 1 | 2016 |
| CARTER, HAYES + ASSOCIATES, PC | HAMDEN, CT | 1 | 1 | 2019 |
| WALTER J. MCKEEVER & CO, LLC | GREENWICH, CT | 1 | 1 | 2016 |
| ALBERT J RUSILOWICZ, CPA, LLC | KILLINGWORTH, CT | 1 | 1 | 2016 |
| KIRCALDIE RANDALL & MCNAB LLC | NORTH HAVEN, CT | 1 | 1 | 2018 |
| SIMIONE MACCA & LARROW, LLP | HAMDEN, CT | 1 | 1 | 2019 |
| RSM US LLP | Hartford, CT | 1 | 1 | 2023 |
| Whittlesey PC | Hartford, CT | 1 | 1 | 2023 |
| Fiorita Kornhaas & Company, PC | Danbury, CT | 1 | 1 | 2023 |
| BERGAMO TAX & ACCOUNTING SERVICES LLC | WATERTOWN, CT | 1 | 1 | 2021 |
| Geel LLP | Bristol, CT | 1 | 1 | 2025 |
| CohnReznick LLP | Hartford, CT | 1 | 1 | 2024 |
| Visconti Pittala & Associates, LLC | East Haven, CT | 1 | 1 | 2025 |
| Crowe LLP | West Hartford, CT | 1 | 1 | 2023 |
| COSTELLO COMPANY LLC | HEBRON, CT | 1 | 1 | 2016 |
| COHNREZNICK LLP | HARTFORD, CT | 1 | 1 | 2021 |
| MARK D. ALLIOD & ASSOCIATES, PC | VERNON, CT | 1 | 1 | 2016 |
| Whittlesey PC | Hartford, CT | 1 | 1 | 2023 |
| Bennett and Company | Bloomfield, CT | 1 | 1 | 2024 |
