| MCR PROPERTY MANAGEMENT, INC.Hamden, CT · Active | Hamden, CT | Corporation | Feb 13, 1990 | Active |
| CON-CORP, INC.Hamden, CT · Active | Hamden, CT | Corporation | Sep 25, 1991 | Active |
| KNOLLWOOD INVESTMENTS, INC.Hamden, CT · Active | Hamden, CT | Corporation | Dec 14, 1992 | Active |
| S.T. INVESTORS, INC.Hamden, CT · Active | Hamden, CT | Corporation | Apr 25, 1994 | Active |
| BELBROOK ASSOCIATES, INC.Hamden, CT · Active | Hamden, CT | Corporation | Aug 25, 1994 | Active |
| LAMBERT BOSTON ASSOCIATES, L.L.C.Hamden, CT · Active | Hamden, CT | LLC | Jun 28, 1994 | Active |
| HAMDEN CENTER INVESTORS, INC.Hamden, CT · Active | Hamden, CT | Corporation | Jun 8, 1995 | Active |
| KINGWOOD CONSTRUCTION, INC.Hamden, CT · Active | Hamden, CT | Corporation | Dec 4, 1995 | Active |
| MANCHESTER REALTY ADVISORS, INC.Hamden, CT · Active | Hamden, CT | Corporation | Mar 4, 1996 | Active |
| WATERTOWN REALTY ADVISORS, INC.Hamden, CT · Active | Hamden, CT | Corporation | Mar 4, 1996 | Active |
| WOODGATE REALTY ADVISORS, INC.Hamden, CT · Active | Hamden, CT | Corporation | Aug 2, 1999 | Active |
| WATERBURY COMMONS, LLCHamden, CT · Active | Hamden, CT | LLC | Dec 4, 2001 | Active |
| RCM PHOENIX PARTNERS, LLCHamden, CT · Dissolved | Hamden, CT | LLC | Nov 4, 2004 | Dissolved |
| LEAVENWORTH & WEST MAIN, LLCHamden, CT · Active | Hamden, CT | LLC | May 18, 2005 | Active |
| WATERBURY COMMONS PARKING, LLCHamden, CT · Active | Hamden, CT | LLC | Jun 7, 2005 | Active |
| BITTERSWEET PARTNERS, LLCHamden, CT · Active | Hamden, CT | LLC | Nov 9, 2005 | Active |
| BELFONTI ASSOCIATES, LLCHamden, CT · Active | Hamden, CT | LLC | Aug 23, 2011 | Active |
| BELFONTI COMPANIES, LLCHamden, CT · Active | Hamden, CT | LLC | Aug 24, 2011 | Active |
| TALCOTVILLE ROAD ASSOCIATES, LLCHamden, CT · Active | Hamden, CT | LLC | Nov 7, 2012 | Active |
| NEWMARKET WATERBURY, LLCHamden, CT · Active | Hamden, CT | LLC | Nov 8, 2013 | Active |
| FIRST US PROPERTIES, LLCHamden, CT · Active | Hamden, CT | LLC | Apr 21, 2014 | Active |
| ONE HAMDEN CENTER, LLCHamden, CT · Active | Hamden, CT | LLC | Jun 21, 2018 | Active |
| HC BUILDERS, LLCHamden, CT · Active | Hamden, CT | LLC | Jan 17, 2019 | Active |
| LEMON GROUP, LLCMilford, CT · Active | Milford, CT | LLC | Sep 17, 2019 | Active |
| MAB HOLDINGS, LLCHamden, CT · Active | Hamden, CT | LLC | Sep 4, 2020 | Active |
| Lemon Group Guilford LLCMilford, CT · Active | Milford, CT | LLC | Jul 25, 2024 | Active |