| CEO INC.Greenwich, CT · Forfeited | Greenwich, CT | Corporation | Oct 31, 1997 | Forfeited |
| COASTAL INVESTMENTS, LLCWestport, CT · Forfeited | Westport, CT | LLC | Jan 8, 2003 | Forfeited |
| COASTAL CONSTRUCTION GROUP, LLCWestport, CT · Dissolved | Westport, CT | LLC | May 23, 2003 | Dissolved |
| 9 BLIND BROOK LLCWestport, CT · Dissolved | Westport, CT | LLC | Apr 25, 2005 | Dissolved |
| ELLERY HOLDINGS LLCWestport, CT · Dissolved | Westport, CT | LLC | Sep 6, 2005 | Dissolved |
| 45 CLAPBOARD LLCWestport, CT · Dissolved | Westport, CT | LLC | Mar 22, 2006 | Dissolved |
| BLUE WATER INVESTMENTS LLCWestport, CT · Active | Westport, CT | LLC | Jun 9, 2006 | Active |
| 45 GORHAM LLCWestport, CT · Dissolved | Westport, CT | LLC | Mar 8, 2007 | Dissolved |
| 74-76 CLAPBOARD LLCWestport, CT · Dissolved | Westport, CT | LLC | May 3, 2007 | Dissolved |
| 1723 POST RD E LLCWestport, CT · Active | Westport, CT | LLC | Sep 24, 2010 | Active |
| 370 WESTPORT AVE LLCWestport, CT · Dissolved | Westport, CT | LLC | Oct 31, 2012 | Dissolved |
| PINE CREEK BEACH LLCWestport, CT · Dissolved | Westport, CT | LLC | Nov 26, 2012 | Dissolved |
| 1135 POST RD E LLCWestport, CT · Forfeited | Westport, CT | LLC | Nov 26, 2012 | Forfeited |
| COASTAL 15 EDGEWATER LLCWestport, CT · Dissolved | Westport, CT | LLC | Jan 9, 2013 | Dissolved |
| COASTAL EQUITY PARTNERS LLCWestport, CT · Dissolved | Westport, CT | LLC | Dec 17, 2015 | Dissolved |
| 1141 POST RD E LLCWestport, CT · Dissolved | Westport, CT | LLC | Jan 11, 2016 | Dissolved |
| COASTAL POINT OWNERS ASSOCIATION, INC.Westport, CT · Forfeited | Westport, CT | Corporation | Jul 8, 2016 | Forfeited |
| 4 MORNINGSIDE DR N LLCWestport, CT · Active | Westport, CT | LLC | Sep 19, 2016 | Active |
| 1137 POST RD E LLCWestport, CT · Active | Westport, CT | LLC | Sep 19, 2016 | Active |
| JF 1141 POST RD E LLCWestport, CT · Forfeited | Westport, CT | LLC | Dec 11, 2017 | Forfeited |
| COASTAL LUXURY HOMES LLCWestport, CT · Active | Westport, CT | LLC | Mar 15, 2018 | Active |
| 5 OTTER TRAIL LLCWestport, CT · Dissolved | Westport, CT | LLC | Mar 19, 2019 | Dissolved |
| 41 RICHMONDVILLE LLCWestport, CT · Active | Westport, CT | LLC | Jun 26, 2019 | Active |
| THE MILL WESTPORT ASSOCIATION, INC.Westport, CT · Active | Westport, CT | Corporation | Jan 15, 2021 | Active |
| 950 POST ROAD, LLCWestport, CT · Dissolved | Westport, CT | LLC | Apr 28, 2021 | Dissolved |
| SPIN COASTAL LLCNorwalk, CT · Active | Norwalk, CT | LLC | Jun 9, 2021 | Active |
| Coastal Lofts Sono, LLCWestport, CT · Dissolved | Westport, CT | LLC | Aug 12, 2021 | Dissolved |
| Manitou Investor, LLCWestport, CT · Active | Westport, CT | LLC | Dec 24, 2024 | Active |
| 1 Sturges, LLCWestport, CT · Active | Westport, CT | LLC | Mar 24, 2025 | Active |
| Hulls Farm Partners, LLCWestport, CT · Active | Westport, CT | LLC | Apr 14, 2025 | Active |
| 455 Post Road Holdings, LLCWestport, CT · Active | Westport, CT | LLC | Jul 7, 2025 | Active |
| 16 Prospect LLCWestport, CT · Active | Westport, CT | LLC | Aug 8, 2025 | Active |
| 735 Post Road Holdings, LLCWestport, CT · Active | Westport, CT | LLC | Aug 18, 2025 | Active |
| 3 Laurel Lane LLCWestport, CT · Active | Westport, CT | LLC | Sep 3, 2025 | Active |
| Roseville Partners, LLCWestport, CT · Active | Westport, CT | LLC | Oct 14, 2025 | Active |
| Burr Farms Partners, LLCWestport, CT · Active | Westport, CT | LLC | Mar 25, 2026 | Active |
| Coastal Masonry & Design, LLCWestport, CT · Active | Westport, CT | LLC | Apr 14, 2026 | Active |