| RIVERWEST, LLCNorwalk, CT · Active | Norwalk, CT | LLC | Oct 3, 1994 | Active |
| THE FROST BUILDING, LLCNorwalk, CT · Active | Norwalk, CT | LLC | Jan 27, 1995 | Active |
| SEVENTEEN BUTLER STREET, LLCNorwalk, CT · Active | Norwalk, CT | LLC | Mar 14, 1995 | Active |
| 51 RICHARDS AVE. LLCNorwalk, CT · Active | Norwalk, CT | LLC | Feb 28, 1997 | Active |
| STANLEY M. SELIGSON PROPERTIES LLCNorwalk, CT · Active | Norwalk, CT | LLC | Mar 18, 1998 | Active |
| 467 WEST AVENUE LLCNorwalk, CT · Active | Norwalk, CT | LLC | Jul 21, 1998 | Active |
| NORWALK BILLBOARD LLCNorwalk, CT · Active | Norwalk, CT | LLC | Aug 26, 1998 | Active |
| 32-41 KNIGHT STREET, LLCNorwalk, CT · Active | Norwalk, CT | LLC | Mar 9, 2001 | Active |
| 41 KNIGHT STREET LLCNorwalk, CT · Active | Norwalk, CT | LLC | Apr 3, 2002 | Active |
| 143-145 MAIN STREET LLCNorwalk, CT · Active | Norwalk, CT | LLC | Aug 19, 2002 | Active |
| 340 WILSON AVENUE LLCNorwalk, CT · Active | Norwalk, CT | LLC | Sep 20, 2005 | Active |
| THE BERKELEY LLCNorwalk, CT · Active | Norwalk, CT | LLC | Sep 26, 2005 | Active |
| 22 NORTH AVENUE LLCNorwalk, CT · Active | Norwalk, CT | LLC | May 30, 2007 | Active |
| RIVERWEST II, LLCNorwalk, CT · Active | Norwalk, CT | LLC | Sep 20, 2007 | Active |
| 332 WILSON AVENUE LLCNorwalk, CT · Active | Norwalk, CT | LLC | Jan 22, 2010 | Active |
| SP/MP I, LLCNorwalk, CT · Active | Norwalk, CT | LLC | Jun 22, 2011 | Active |
| 2 HOLMES STREET, LLCNorwalk, CT · Active | Norwalk, CT | LLC | Oct 4, 2013 | Active |
| SMS MANAGEMENT HOLDING, LLCNorwalk, CT · Active | Norwalk, CT | LLC | Dec 18, 2015 | Active |
| SMS INVESTMENT HOLDING, LLCNorwalk, CT · Active | Norwalk, CT | LLC | Dec 18, 2015 | Active |
| SMS PROPERTY HOLDING, LLCNorwalk, CT · Active | Norwalk, CT | LLC | Dec 18, 2015 | Active |
| CSC INVESTMENT HOLDING, LLCNorwalk, CT · Dissolved | Norwalk, CT | LLC | Dec 18, 2015 | Dissolved |
| CCS INVESTMENT HOLDING, LLCNorwalk, CT · Active | Norwalk, CT | LLC | Dec 24, 2015 | Active |
| 444 CONNECTICUT AVENUE LLCNorwalk, CT · Active | Norwalk, CT | LLC | Sep 28, 2016 | Active |
| 32-39 KNIGHT STREET PROPERTY, LLCNorwalk, CT · Forfeited | Norwalk, CT | LLC | Sep 27, 2017 | Forfeited |
| 39 KNIGHT STREET PROPERTY, LLCNorwalk, CT · Active | Norwalk, CT | LLC | Dec 12, 2019 | Active |
| 637 West Avenue Property, LLCNorwalk, CT · Active | Norwalk, CT | LLC | Oct 28, 2021 | Active |
| WAYPOINTE PARTNERS, LLCNorwalk, CT · Active | Norwalk, CT | LLC | Nov 3, 2021 | Active |
| Knight/North Holdings, LLCNorwalk, CT · Active | Norwalk, CT | LLC | Jun 9, 2022 | Active |
| 92 Beachside Tenant, LLCNorwalk, CT · Active | Norwalk, CT | LLC | Jun 25, 2025 | Active |