| CORNERSTONE CAPITAL, INC.Location not reported, CT · Dissolved | Location not reported, CT | Corporation | Nov 6, 1981 | Dissolved |
| CORNERSTONE CAPITAL ADVISORS, INC.Location not reported, CT · Forfeited | Location not reported, CT | Corporation | Dec 28, 1983 | Forfeited |
| CORNERSTONE PROPERTIES, INC.Farmington, CT · Active | Farmington, CT | Corporation | Dec 28, 1983 | Active |
| EXECUTIVE MANAGEMENT CO., LTD.Hartford, CT · Active | Hartford, CT | Corporation | Jan 12, 1987 | Active |
| RIDGESTONE MANAGEMENT, INC.Farmington, CT · Dissolved | Farmington, CT | Corporation | Jan 31, 1989 | Dissolved |
| CPM, INC.Location not reported, CT · Dissolved | Location not reported, CT | Corporation | Jan 2, 1992 | Dissolved |
| CIPA, INC.Farmington, CT · Dissolved | Farmington, CT | Corporation | Jan 13, 1993 | Dissolved |
| ALBEMARLE SHERMAN, INC.Location not reported, CT · Dissolved | Location not reported, CT | Corporation | Dec 13, 1993 | Dissolved |
| ALBEMARLE GRISWOLD ONE, INC.Location not reported, CT · Dissolved | Location not reported, CT | Corporation | Dec 21, 1993 | Dissolved |
| SAMOVAR HOLDINGS, INC.Location not reported, CT · Dissolved | Location not reported, CT | Corporation | Aug 24, 1994 | Dissolved |
| LAND DEVELOPMENT & MANAGEMENT LLCFarmington, CT · Dissolved | Farmington, CT | LLC | Feb 25, 1994 | Dissolved |
| CROWN PARK, LLCFarmington, CT · Dissolved | Farmington, CT | LLC | Dec 29, 1994 | Dissolved |
| 904-908 MAIN STREET LLCFarmington, CT · Dissolved | Farmington, CT | LLC | Feb 28, 1995 | Dissolved |
| ALBEMARLE BARBOUR STREET, LLCFarmington, CT · Dissolved | Farmington, CT | LLC | Jun 30, 1995 | Dissolved |
| MIDFARM INVESTORS, L.L.C.Farmington, CT · Dissolved | Farmington, CT | LLC | Mar 10, 1997 | Dissolved |
| SHORELINE BRANCHES, LLCFarmington, CT · Dissolved | Farmington, CT | LLC | Oct 10, 1997 | Dissolved |
| CORNERSTONE/MAIN, LLCFarmington, CT · Dissolved | Farmington, CT | LLC | Mar 5, 1998 | Dissolved |
| CP INVESTORS, LLCFarmington, CT · Dissolved | Farmington, CT | LLC | Jan 29, 1999 | Dissolved |
| CORNERSTONE BLOOMFIELD, LLCFarmington, CT · Dissolved | Farmington, CT | LLC | Nov 22, 1999 | Dissolved |
| CORNERSTONE SOUTHBURY, LLCFarmington, CT · Active | Farmington, CT | LLC | Sep 6, 2000 | Active |
| ROCKVILLE BANKS, LLCFarmington, CT · Dissolved | Farmington, CT | LLC | Nov 22, 2000 | Dissolved |
| SOUTHINGTON ROUTE 10 MANAGER, INC.Hartford, CT · Active | Hartford, CT | Corporation | Mar 24, 2006 | Active |
| ACME REALTY, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Jun 7, 2016 | Active |
| EPS NEWCO TEMPLE, INC.Hartford, CT · Forfeited | Hartford, CT | Corporation | Dec 6, 2019 | Forfeited |