| Lighthouse Franchise Group LLCStonington, CT · Active | Stonington, CT | LLC | Apr 2, 2025 | Active |
| PLHarriman LLCStonington, CT · Dissolved | Stonington, CT | LLC | Apr 2, 2025 | Dissolved |
| Sweet Academy L.L.C.Stonington, CT · Active | Stonington, CT | LLC | Apr 3, 2025 | Active |
| Touchdown72 LLCStonington, CT · Active | Stonington, CT | LLC | Apr 9, 2025 | Active |
| Coastal Clinical Research Consulting LLCStonington, CT · Dissolved | Stonington, CT | LLC | Apr 10, 2025 | Dissolved |
| Clean Lines LLCStonington, CT · Active | Stonington, CT | LLC | Apr 15, 2025 | Active |
| 3 Bayview, LLCStonington, CT · Active | Stonington, CT | LLC | Apr 16, 2025 | Active |
| Full Circle Fishing LLCStonington, CT · Active | Stonington, CT | LLC | Apr 22, 2025 | Active |
| Season Masters Landscaping LLCStonington, CT · Active | Stonington, CT | LLC | Apr 23, 2025 | Active |
| Brightwater Consulting Group LLCStonington, CT · Active | Stonington, CT | LLC | Apr 24, 2025 | Active |
| Coastline automotive LLCStonington, CT · Dissolved | Stonington, CT | LLC | Apr 27, 2025 | Dissolved |
| BLUE CAMEL CAMPS LLCStonington, CT · Active | Stonington, CT | LLC | May 7, 2025 | Active |
| Blazing Response Training LLCStonington, CT · Active | Stonington, CT | LLC | May 10, 2025 | Active |
| Valet Mystic LLCStonington, CT · Dissolved | Stonington, CT | LLC | May 16, 2025 | Dissolved |
| MGR Nonprofit Consulting LLCStonington, CT · Active | Stonington, CT | LLC | May 20, 2025 | Active |
| 829 Stonington LLCStonington, CT · Active | Stonington, CT | LLC | May 22, 2025 | Active |
| GeneYoung LLCStonington, CT · Active | Stonington, CT | LLC | May 23, 2025 | Active |
| American Ductless Cleaning Service LLCStonington, CT · Active | Stonington, CT | LLC | May 27, 2025 | Active |
| RMF CRNA LLCStonington, CT · Active | Stonington, CT | LLC | May 27, 2025 | Active |
| My Perfect Bliss LLCStonington, CT · Active | Stonington, CT | LLC | May 30, 2025 | Active |
| Oliver Cooke Research Limited Liability CompanyStonington, CT · Dissolved | Stonington, CT | LLC | Jun 6, 2025 | Dissolved |
| Julia Phelps Baby Gear LLCStonington, CT · Active | Stonington, CT | LLC | Jun 16, 2025 | Active |
| Tidalwood School, Inc.Stonington, CT · Active | Stonington, CT | Corporation | Jun 26, 2025 | Active |
| The Hounds LLCStonington, CT · Active | Stonington, CT | LLC | Jul 7, 2025 | Active |
| New Leaf Investment LLCStonington, CT · Active | Stonington, CT | LLC | Jul 8, 2025 | Active |
| The United Church of Stonington, Inc.Stonington, CT · Active | Stonington, CT | Corporation | Jul 9, 2025 | Active |
| Balo Wellness Medical, P.A. P.C.Stonington, CT · Active | Stonington, CT | Corporation | Jul 17, 2025 | Active |
| Ocean View Marina LLCStonington, CT · Active | Stonington, CT | LLC | Jul 23, 2025 | Active |
| Coast & Current LLCStonington, CT · Active | Stonington, CT | LLC | Jul 25, 2025 | Active |
| CG Old North, LLCStonington, CT · Active | Stonington, CT | LLC | Aug 1, 2025 | Active |
| LES Services LLCStonington, CT · Active | Stonington, CT | LLC | Aug 2, 2025 | Active |
| Stonington Seafood Harvester & Fisheries LLCStonington, CT · Active | Stonington, CT | LLC | Aug 7, 2025 | Active |
| KAT Leadership Solutions LLCStonington, CT · Active | Stonington, CT | LLC | Aug 13, 2025 | Active |
| Landmark Building Company LLCStonington, CT · Active | Stonington, CT | LLC | Aug 14, 2025 | Active |
| Nivek Enterprises Inc.Stonington, CT · Active | Stonington, CT | Corporation | Aug 19, 2025 | Active |
| KIABELLAS LLCStonington, CT · Active | Stonington, CT | LLC | Aug 22, 2025 | Active |
| Houstonington Events, LLCStonington, CT · Active | Stonington, CT | LLC | Aug 28, 2025 | Active |
| Dickson Landscape and Design Limited Liability CompanyStonington, CT · Active | Stonington, CT | LLC | Sep 3, 2025 | Active |
| Dockside Holdings LLCStonington, CT · Active | Stonington, CT | LLC | Sep 6, 2025 | Active |
| Cavaliere Landscape & Property Management, LLCStonington, CT · Active | Stonington, CT | LLC | Sep 9, 2025 | Active |
| Stonington Motel LLCStonington, CT · Active | Stonington, CT | LLC | Sep 16, 2025 | Active |
| T. Walsh Enterprises LLCStonington, CT · Active | Stonington, CT | LLC | Sep 22, 2025 | Active |
| Patsiga Family Holdings LLCStonington, CT · Active | Stonington, CT | LLC | Oct 1, 2025 | Active |
| Meryl & Masa LLCStonington, CT · Active | Stonington, CT | LLC | Oct 1, 2025 | Active |
| Stonington Soccer Tournament CompanyStonington, CT · Active | Stonington, CT | Corporation | Oct 3, 2025 | Active |
| The Sea Life Foundation Inc.Stonington, CT · Active | Stonington, CT | Corporation | Oct 4, 2025 | Active |
| Granary Antiques LLCStonington, CT · Active | Stonington, CT | LLC | Oct 20, 2025 | Active |
| SpearsWampum LLCStonington, CT · Active | Stonington, CT | LLC | Oct 29, 2025 | Active |
| Gatherable LLCStonington, CT · Active | Stonington, CT | LLC | Oct 31, 2025 | Active |
| Maiden Earth LLCStonington, CT · Active | Stonington, CT | LLC | Nov 19, 2025 | Active |