| DISCOUNT EQUIPMENT LEASING CORP. (CONN.)Location not reported, CT · Forfeited | Location not reported, CT | Corporation | Oct 27, 1959 | Forfeited |
| ROLLING HILLS COUNTRY CLUB,INC.Wilton, CT · Active | Wilton, CT | Corporation | May 26, 1960 | Active |
| CONNECTICUT LEGAL SERVICES, INC.Middletown, CT · Active | Middletown, CT | Corporation | Mar 17, 1977 | Active |
| FREEDOM GREEN ASSOCIATION, INC.Location not reported, CT · Forfeited | Location not reported, CT | Corporation | Oct 22, 1979 | Forfeited |
| HAMILTON CONDOMINIUM ASSOCIATION, INC.Location not reported, CT · Forfeited | Location not reported, CT | Corporation | Jun 4, 1982 | Forfeited |
| GENERATIONS FAMILY HEALTH CENTER, INC.Willimantic, CT · Active | Willimantic, CT | Corporation | Jul 12, 1991 | Active |
| LABOR LINES, INC.Location not reported, CT · Dissolved | Location not reported, CT | Corporation | Jul 5, 1994 | Dissolved |
| KIDS CHARITIES OF CONNECTICUT, INC.Hartford, CT · Forfeited | Hartford, CT | Corporation | Apr 9, 1996 | Forfeited |
| PROTON ENERGY SYSTEMS, INC.Wallingford, CT · Withdrawn | Wallingford, CT | Corporation | Sep 6, 1996 | Withdrawn |
| T & A.WEB PRODUCTIONS, INC.Glastonbury, CT · Forfeited | Glastonbury, CT | Corporation | Oct 22, 1999 | Forfeited |
| BD3 CONSULTING, LLCTrumbull, CT · Forfeited | Trumbull, CT | LLC | Jun 10, 2002 | Forfeited |
| THE GLEN HOMEOWNERS' ASSOCIATION, INC.Hamden, CT · Active | Hamden, CT | Corporation | Oct 1, 2003 | Active |
| T & T REAL ESTATE, LLCTrumbull, CT · Forfeited | Trumbull, CT | LLC | May 10, 2005 | Forfeited |
| PENSULL, LLCSimsbury, CT · Forfeited | Simsbury, CT | LLC | May 27, 2005 | Forfeited |
| NANO PET PRODUCTS, LLCNorwalk, CT · Active | Norwalk, CT | LLC | Oct 26, 2006 | Active |
| NSA FIRE PROTECTION LLCNew Milford, CT · Forfeited | New Milford, CT | LLC | Feb 26, 2008 | Forfeited |
| RKTG, LLCGlastonbury, CT · Active | Glastonbury, CT | LLC | Feb 3, 2009 | Active |
| RKTW, LLCWethersfield, CT · Active | Wethersfield, CT | LLC | Feb 3, 2009 | Active |
| SAT 1 INSTALLATIONS, LLCOxford, CT · Dissolved | Oxford, CT | LLC | May 14, 2009 | Dissolved |
| ANO, LLCHartford, CT · Revoked | Hartford, CT | LLC | Apr 26, 2010 | Revoked |
| GEMINI SERVICES LLCDanbury, CT · Forfeited | Danbury, CT | LLC | Feb 2, 2012 | Forfeited |
| STAGINGSELLS, LLCSouthport, CT · Forfeited | Southport, CT | LLC | Nov 4, 2015 | Forfeited |
| IDTECHEX, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | May 18, 2017 | Active |
| HARRINGTON PHYSICIAN SERVICES, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Mar 26, 2018 | Revoked |
| SECURLOGIC LLCWest Hartford, CT · Forfeited | West Hartford, CT | LLC | May 11, 2019 | Forfeited |
| GREY GHOST LLCGroton, CT · Active | Groton, CT | LLC | Dec 26, 2020 | Active |
| MKRspace LLCStamford, CT · Dissolved | Stamford, CT | LLC | Feb 28, 2022 | Dissolved |
| SULLIVAN STRATEGY AND ADVISORY SERVICES LLCWest Hartford, CT · Active | West Hartford, CT | LLC | Jan 17, 2023 | Active |
| 50 Naubuc LLCGlastonbury, CT · Active | Glastonbury, CT | LLC | Mar 15, 2023 | Active |
| Sullivan Electric LLCMeriden, CT · Active | Meriden, CT | LLC | Oct 13, 2023 | Active |
| StagingSells, LLCTrumbull, CT · Dissolved | Trumbull, CT | LLC | Feb 4, 2025 | Dissolved |
| Outside The Box Remodeling LLCMeriden, CT · Active | Meriden, CT | LLC | Feb 4, 2025 | Active |
| Sullivan Shoreline Properties LLCWest Hartford, CT · Active | West Hartford, CT | LLC | May 2, 2025 | Active |
| Grey Ghost Consulting LLCGroton, CT · Active | Groton, CT | LLC | Sep 7, 2025 | Active |
| Sullivan Solutions LLCWest Hartford, CT · Active | West Hartford, CT | LLC | Sep 22, 2025 | Active |
| Sullivan Builders IncSouth Windsor, CT · Active | South Windsor, CT | Corporation | Oct 21, 2025 | Active |
| GamingAutoM8 LLCAnsonia, CT · Active | Ansonia, CT | LLC | Sep 30, 2026 | Active |