| SIR-II, LLCWestport, CT · Dissolved | Westport, CT | LLC | Sep 18, 1996 | Dissolved |
| SIR-III, LLCWestport, CT · Dissolved | Westport, CT | LLC | Apr 21, 1997 | Dissolved |
| SIR DEVELOPMENT, LLCWestport, CT · Active | Westport, CT | LLC | Aug 21, 1997 | Active |
| FARMER ROAD, LLCWestport, CT · Dissolved | Westport, CT | LLC | Apr 21, 1998 | Dissolved |
| SIR-IV, LLCWestport, CT · Dissolved | Westport, CT | LLC | Nov 12, 1999 | Dissolved |
| SIR-V, LLCWestport, CT · Dissolved | Westport, CT | LLC | Jan 10, 2000 | Dissolved |
| SIR FRAMING, LLCWestport, CT · Dissolved | Westport, CT | LLC | Jun 9, 2000 | Dissolved |
| SIR-VI, LLCWestport, CT · Dissolved | Westport, CT | LLC | Jul 31, 2000 | Dissolved |
| SIR-VII, LLCWestport, CT · Dissolved | Westport, CT | LLC | Sep 13, 2000 | Dissolved |
| SIR VIII, LLCWestport, CT · Dissolved | Westport, CT | LLC | Jan 22, 2001 | Dissolved |
| SIR IX, LLCWestport, CT · Dissolved | Westport, CT | LLC | Feb 13, 2001 | Dissolved |
| SIR-SB, LLCWestport, CT · Dissolved | Westport, CT | LLC | Jan 15, 2002 | Dissolved |
| SIR-LL, LLCWestport, CT · Dissolved | Westport, CT | LLC | Jun 11, 2002 | Dissolved |
| SIR-BAY, LLCWestport, CT · Dissolved | Westport, CT | LLC | Jul 8, 2002 | Dissolved |
| SIR-DOVER, LLCWestport, CT · Dissolved | Westport, CT | LLC | Jan 13, 2003 | Dissolved |
| SIR-MORTAR ROCK, LLCWestport, CT · Dissolved | Westport, CT | LLC | Apr 15, 2003 | Dissolved |
| SIR-FRAMING, LLCWestport, CT · Dissolved | Westport, CT | LLC | May 13, 2003 | Dissolved |
| SIR-MAPLE, LLCWestport, CT · Dissolved | Westport, CT | LLC | Jul 18, 2003 | Dissolved |
| SIR-19 DOVER, LLCWestport, CT · Dissolved | Westport, CT | LLC | Oct 6, 2003 | Dissolved |
| SIR-49 MAPLE, LLCWestport, CT · Dissolved | Westport, CT | LLC | Feb 23, 2004 | Dissolved |
| SIR-MORTAR ROCK II, LLC, LLCWestport, CT · Dissolved | Westport, CT | LLC | Apr 15, 2004 | Dissolved |
| SIR-23 DOVER, LLC, LLCWestport, CT · Dissolved | Westport, CT | LLC | Apr 26, 2004 | Dissolved |
| SIR-50 CENTER, LLCWestport, CT · Dissolved | Westport, CT | LLC | Jul 23, 2004 | Dissolved |
| SIR-FRANKLIN, LLCWestport, CT · Dissolved | Westport, CT | LLC | Oct 12, 2004 | Dissolved |
| SIR-GARDEN, LLCWestport, CT · Dissolved | Westport, CT | LLC | Apr 20, 2005 | Dissolved |
| SIR-PUMPKIN HILL, LLCWestport, CT · Dissolved | Westport, CT | LLC | Apr 22, 2005 | Dissolved |
| SIR-CACCAMO, LLCWestport, CT · Dissolved | Westport, CT | LLC | Jan 11, 2006 | Dissolved |
| SIR-7 CACCAMO LANE EXT, LLCWestport, CT · Dissolved | Westport, CT | LLC | Mar 9, 2006 | Dissolved |
| SIR-28 WEBB, LLCWestport, CT · Dissolved | Westport, CT | LLC | Jun 14, 2006 | Dissolved |
| SIR - STURGES, LLCWestport, CT · Dissolved | Westport, CT | LLC | Sep 1, 2006 | Dissolved |
| SIR-REICHERT, LLCWestport, CT · Dissolved | Westport, CT | LLC | Jan 2, 2007 | Dissolved |
| 19 WILLARD ROAD, LLCWestport, CT · Active | Westport, CT | LLC | Jan 26, 2007 | Active |
| SIR - HILLANDALE, LLCWestport, CT · Dissolved | Westport, CT | LLC | Jun 18, 2007 | Dissolved |
| SIR - ELIZABETH, LLCWestport, CT · Dissolved | Westport, CT | LLC | Jun 18, 2007 | Dissolved |
| SIR-CANNING, LLCWestport, CT · Dissolved | Westport, CT | LLC | Sep 6, 2007 | Dissolved |
| SIR - HOLDINGS, LLCWestport, CT · Active | Westport, CT | LLC | Mar 24, 2008 | Active |
| SIR 31 REICHERT, LLCWestport, CT · Dissolved | Westport, CT | LLC | Jul 3, 2008 | Dissolved |
| SIR-9 CACCAMO LANE, LLCWestport, CT · Dissolved | Westport, CT | LLC | Jul 14, 2008 | Dissolved |
| SIR-13 CACCAMO, LLCWestport, CT · Dissolved | Westport, CT | LLC | Sep 15, 2008 | Dissolved |
| SIR-GODFREY, LLCWestport, CT · Dissolved | Westport, CT | LLC | Aug 13, 2010 | Dissolved |
| SIR-17 RAYFIELD, LLCWestport, CT · Dissolved | Westport, CT | LLC | Feb 2, 2011 | Dissolved |
| SIR-3 PETERS, LLCWestport, CT · Dissolved | Westport, CT | LLC | Jan 9, 2012 | Dissolved |