| KNAPP SHOES INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jan 2, 1979 | Withdrawn |
| NIANTIC DOCKOMINIUM ASSOCIATION, INC.Enfield, CT · Active | Enfield, CT | Corporation | May 29, 1985 | Active |
| CAMBRIDGE SOUNDWORKS, INCLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Aug 30, 1996 | Withdrawn |
| ATLANTIC TELCOM SERVICES, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jun 12, 1997 | Withdrawn |
| TOM IRWIN, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | May 13, 2002 | Active |
| MICHAEL SULLIVAN CONSTRUCTION, LLCGales Ferry, CT · Forfeited | Gales Ferry, CT | LLC | Aug 13, 2002 | Forfeited |
| S/L FAMILY, LLCHartford, CT · Active | Hartford, CT | LLC | Jan 16, 2003 | Active |
| HORIZON NATIONAL CONTRACT SERVICES, LLCLocation not reported, CT · Cancelled | Location not reported, CT | LLC | Jul 21, 2003 | Cancelled |
| AMHERST FUNDING GROUP GP, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jan 31, 2005 | Withdrawn |
| HOPMEADOW ASSOCIATES, LLCSimsbury, CT · Forfeited | Simsbury, CT | LLC | Mar 8, 2006 | Forfeited |
| LOONEY-RICKS-KISS ARCHITECTS, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jun 26, 2007 | Withdrawn |
| MIKE SULLIVAN CARPENTRY, LLCWest Hartford, CT · Forfeited | West Hartford, CT | LLC | Jul 13, 2007 | Forfeited |
| WIRELESS CONSTRUCTION, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Mar 10, 2011 | Active |
| THE HOLL GROUP, LLCFarmington, CT · Dissolved | Farmington, CT | LLC | Mar 21, 2012 | Dissolved |
| COHEN VETERANS NETWORK, INC.Stamford, CT · Active | Stamford, CT | Corporation | Dec 2, 2015 | Active |
| DIGITAL INSURANCE LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Jun 15, 2017 | Active |
| COMPASS CONSULTING GROUP LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Jun 15, 2017 | Active |
| CORNERSTONE POLICY GROUP, LLCWest Hartford, CT · Forfeited | West Hartford, CT | LLC | Jul 14, 2017 | Forfeited |
| BRASS CITY UNITED LLCBristol, CT · Dissolved | Bristol, CT | LLC | Mar 27, 2018 | Dissolved |
| AMI HOME IMPROVEMENTS, LLCVernon, CT · Forfeited | Vernon, CT | LLC | Apr 10, 2019 | Forfeited |
| MSVP, LLCNorth Stonington, CT · Forfeited | North Stonington, CT | LLC | Aug 17, 2020 | Forfeited |
| SULLIVAN HOME IMPROVEMENT LLCUncasville, CT · Dissolved | Uncasville, CT | LLC | Oct 29, 2020 | Dissolved |
| ONEDIGITAL INVESTMENT ADVISORS LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Jul 2, 2021 | Active |
| ONEDIGITAL PREMIER SERVICES LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Aug 6, 2021 | Active |
| Shamrock Cards LLCSouthbury, CT · Active | Southbury, CT | LLC | Jan 2, 2022 | Active |
| Sully's Home Improvements LLCNewington, CT · Forfeited | Newington, CT | LLC | Jan 13, 2022 | Forfeited |
| My Tree and Stump L.L.C.Enfield, CT · Active | Enfield, CT | LLC | Jan 26, 2022 | Active |
| 546 Lake Avenue LLCGreenwich, CT · Dissolved | Greenwich, CT | LLC | Feb 25, 2022 | Dissolved |
| Anthony Benefits Group LLCBranford, CT · Active | Branford, CT | LLC | Mar 28, 2022 | Active |
| OneDigital Medicare Services LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Oct 12, 2022 | Active |
| TECHNOLOGY SOLUTIONS BY CBR LLCLocation not reported, CT · Active | Location not reported, CT | LLC | May 10, 2024 | Active |
| EOI Enrollment Services LLCLocation not reported, CT · Active | Location not reported, CT | LLC | May 30, 2024 | Active |
| Mike Sullivan Limited Liability CompanyNew Milford, CT · Active | New Milford, CT | LLC | Mar 3, 2025 | Active |
| Sully�s Home Improvements Limited Liability CompanyBerlin, CT · Dissolved | Berlin, CT | LLC | Apr 28, 2025 | Dissolved |
| SpendWidget LLCCanton, CT · Active | Canton, CT | LLC | May 28, 2025 | Active |
| Timberland LLCSouthbury, CT · Active | Southbury, CT | LLC | Nov 17, 2025 | Active |
| M SULLIVAN INDUSTRIAL PRODUCTS LLCSomers, CT · Active | Somers, CT | LLC | Feb 27, 2026 | Active |
| Looney Ricks Kiss Inc.Location not reported, CT · Active | Location not reported, CT | Corporation | Aug 11, 2026 | Active |