| NCC-EAST, INC.Location not reported, CT · Dissolved | Location not reported, CT | Corporation | Nov 12, 1992 | Dissolved |
| SOUND DEVELOPMENT GROUP, L.L.C.Trumbull, CT · Active | Trumbull, CT | LLC | Jan 26, 1995 | Active |
| PLD LLEWELLYN GROUP, L.L.C.Fairfield, CT · Dissolved | Fairfield, CT | LLC | Nov 28, 1995 | Dissolved |
| SOUND ENFIELD GROUP, L.L.C.Trumbull, CT · Cancelled | Trumbull, CT | LLC | Dec 15, 1995 | Cancelled |
| SOUND EQUITY, LLCTrumbull, CT · Active | Trumbull, CT | LLC | Mar 1, 1996 | Active |
| OCEAN VIEW, L.L.C.Trumbull, CT · Forfeited | Trumbull, CT | LLC | Jul 1, 1998 | Forfeited |
| BUSHWOOD, LLCFairfield, CT · Dissolved | Fairfield, CT | LLC | Oct 23, 2001 | Dissolved |
| WESTWAY ASSOCIATES, LLCFairfield, CT · Dissolved | Fairfield, CT | LLC | Mar 18, 2003 | Dissolved |
| SOUND TREFOIL, LLCTrumbull, CT · Forfeited | Trumbull, CT | LLC | Jun 15, 2004 | Forfeited |
| SOUND STATE, LLCTrumbull, CT · Dissolved | Trumbull, CT | LLC | Nov 1, 2005 | Dissolved |
| SOUND WILLIMANTIC, LLCTrumbull, CT · Dissolved | Trumbull, CT | LLC | Apr 19, 2006 | Dissolved |
| 41 MT PD, LLCTrumbull, CT · Forfeited | Trumbull, CT | LLC | Mar 24, 2008 | Forfeited |
| RDR 5520, LLCTrumbull, CT · Active | Trumbull, CT | LLC | Mar 26, 2008 | Active |
| PACIFIC DEVELOPMENT GROUP LLCTrumbull, CT · Dissolved | Trumbull, CT | LLC | Oct 21, 2008 | Dissolved |
| DARIEN WF, LLCTrumbull, CT · Active | Trumbull, CT | LLC | Mar 20, 2009 | Active |
| RDR 5545, LLCFairfield, CT · Forfeited | Fairfield, CT | LLC | Jan 15, 2010 | Forfeited |
| 62 CHESTNUT STREET PARTNERS, LLCTrumbull, CT · Dissolved | Trumbull, CT | LLC | Jan 26, 2010 | Dissolved |
| RDR UNIT 8 LLCTrumbull, CT · Active | Trumbull, CT | LLC | Aug 17, 2010 | Active |
| CREATIVE POWER, LLCTrumbull, CT · Forfeited | Trumbull, CT | LLC | Aug 19, 2011 | Forfeited |
| MONROE TURNPIKE DEVELOPMENT, LLCTrumbull, CT · Active | Trumbull, CT | LLC | Jul 17, 2012 | Active |
| 50 MILL STREET ASSOCIATES LLCTrumbull, CT · Forfeited | Trumbull, CT | LLC | Jul 18, 2012 | Forfeited |
| RDR HOMES, LLCTrumbull, CT · Active | Trumbull, CT | LLC | Jan 11, 2013 | Active |
| SOUND SHORT HILLS, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Jun 5, 2013 | Active |
| SOUND OLD BRIDGE, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Sep 20, 2013 | Active |
| RDR MOB GROUND, LLCTrumbull, CT · Active | Trumbull, CT | LLC | Oct 11, 2013 | Active |
| RDR MOB BUILDING, LLCTrumbull, CT · Active | Trumbull, CT | LLC | Oct 11, 2013 | Active |
| 4857 PD, LLCTrumbull, CT · Dissolved | Trumbull, CT | LLC | Dec 30, 2013 | Dissolved |
| DARIEN WF GUARANTOR, LLCOld Greenwich, CT · Active | Old Greenwich, CT | LLC | Aug 5, 2014 | Active |
| SOUND EQUITY HOLDINGS I, LLCTrumbull, CT · Active | Trumbull, CT | LLC | Mar 27, 2015 | Active |
| SOUND MEADOW RIDGE, LLCTrumbull, CT · Dissolved | Trumbull, CT | LLC | Mar 30, 2015 | Dissolved |
| PHILKEN HOTELS SHELTON, LLCTrumbull, CT · Dissolved | Trumbull, CT | LLC | Jan 22, 2016 | Dissolved |
| SOUND EQUITY II, LLCTrumbull, CT · Forfeited | Trumbull, CT | LLC | Apr 22, 2016 | Forfeited |
| 6540 TRUMBULL DEVELOPMENT, LLCBridgeport, CT · Dissolved | Bridgeport, CT | LLC | Feb 17, 2017 | Dissolved |
| 6466 MAIN STREET, LLCTrumbull, CT · Dissolved | Trumbull, CT | LLC | Dec 21, 2018 | Dissolved |
| SDG AMZN INVESTORS, LLCTrumbull, CT · Active | Trumbull, CT | LLC | May 20, 2020 | Active |
| SOUND QP POST ROAD, LLCTrumbull, CT · Active | Trumbull, CT | LLC | Mar 18, 2021 | Active |
| 981 Hopmeadow, LLCTrumbull, CT · Active | Trumbull, CT | LLC | Feb 12, 2026 | Active |
| DGVZRL Hopmeadow, LLCTrumbull, CT · Active | Trumbull, CT | LLC | Feb 24, 2026 | Active |