| JEWISH HOME FOR CHILDRENHamden, CT · Active | Hamden, CT | Corporation | Aug 28, 1969 | Active |
| MICHAEL GREENBERG BUILDERS, INC.Location not reported, CT · Dissolved | Location not reported, CT | Corporation | Apr 17, 1986 | Dissolved |
| OFF CAMPUS, INC.Location not reported, CT · Forfeited | Location not reported, CT | Corporation | Dec 26, 1989 | Forfeited |
| WESTBROOK DEVELOPMENT CORP.Location not reported, CT · Dissolved | Location not reported, CT | Corporation | Oct 18, 1991 | Dissolved |
| FOUR CORNERS, LLCWestport, CT · Active | Westport, CT | LLC | Jan 17, 1995 | Active |
| MICHAEL GREENBERG & ASSOCIATES, LLCWestport, CT · Active | Westport, CT | LLC | Feb 26, 1996 | Active |
| SACHEM ASSOCIATES LLCWestport, CT · Forfeited | Westport, CT | LLC | Nov 29, 1996 | Forfeited |
| GREENBERG HOLDINGS LIMITED PARTNERSHIPWestport, CT · Active | Westport, CT | Partnership | Dec 28, 1992 | Active |
| 267 SAUGATUCK AVENUE PROPERTY HOLDINGS, LLCWestport, CT · Dissolved | Westport, CT | LLC | Nov 5, 1998 | Dissolved |
| PIONEER MORTGAGE LLCHamden, CT · Active | Hamden, CT | LLC | Feb 17, 1999 | Active |
| MG/WP, LLCWestport, CT · Dissolved | Westport, CT | LLC | Apr 27, 1999 | Dissolved |
| GWM, LLCWestport, CT · Dissolved | Westport, CT | LLC | May 13, 1999 | Dissolved |
| M & H ASSOCIATES, LLCWestport, CT · Dissolved | Westport, CT | LLC | Jun 5, 2000 | Dissolved |
| 30 OAKWOOD HOLDINGS, LLCNorwalk, CT · Active | Norwalk, CT | LLC | Sep 8, 2000 | Active |
| GREENBERG INVESTMENTS, LLCWestport, CT · Forfeited | Westport, CT | LLC | Nov 24, 2000 | Forfeited |
| 16 OAKWOOD HOLDINGS, LLCNorwalk, CT · Active | Norwalk, CT | LLC | Feb 5, 2001 | Active |
| MIHO ASSOCIATES, LLCWestport, CT · Dissolved | Westport, CT | LLC | Mar 11, 2002 | Dissolved |
| BARCLAY'S LANDING, LLCRowayton, CT · Dissolved | Rowayton, CT | LLC | Apr 5, 2002 | Dissolved |
| 137 ETHAN ALLEN HIGHWAY LLCWestport, CT · Forfeited | Westport, CT | LLC | May 24, 2004 | Forfeited |
| GOOD EARTH MILLWORKS, LLCWestport, CT · Forfeited | Westport, CT | LLC | Oct 25, 2004 | Forfeited |
| 123 MOUNTAIN ROAD, LLCWestport, CT · Dissolved | Westport, CT | LLC | Nov 15, 2004 | Dissolved |
| SKECHERS U.S.A., INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Jun 30, 2005 | Active |
| STACY PRODUCTIONS INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Mar 7, 2008 | Active |
| RIVERBEND DESIGN STUDIO, LLCWestport, CT · Dissolved | Westport, CT | LLC | Feb 23, 2011 | Dissolved |
| 22 SHOREHAVEN, LLCWestport, CT · Dissolved | Westport, CT | LLC | Nov 8, 2011 | Dissolved |
| RIVERBEND WOOD FLOOR COMPANY, LLCRidgefield, CT · Forfeited | Ridgefield, CT | LLC | Feb 16, 2012 | Forfeited |
| 10 WAKEMAN, LLCWestport, CT · Dissolved | Westport, CT | LLC | Nov 6, 2013 | Dissolved |
| LG WHITNEY, LLCLocation not reported, CT · Dissolved | Location not reported, CT | LLC | Apr 21, 2016 | Dissolved |
| RSM HOLDINGS, LLCWestport, CT · Dissolved | Westport, CT | LLC | Dec 7, 2016 | Dissolved |
| 8 LAKE DRIVE LLCNorwalk, CT · Dissolved | Norwalk, CT | LLC | Jul 12, 2017 | Dissolved |
| 23 COVLEE LLCWestport, CT · Forfeited | Westport, CT | LLC | Feb 8, 2019 | Forfeited |
| MGZL,LLCWestport, CT · Forfeited | Westport, CT | LLC | Nov 4, 2019 | Forfeited |
| 4 WAKEMAN, LLCWestport, CT · Forfeited | Westport, CT | LLC | Nov 30, 2020 | Forfeited |
| RICHMONDVILLE AVENUE LLCNorwalk, CT · Dissolved | Norwalk, CT | LLC | Jun 11, 2021 | Dissolved |
| 64 Kings Highway North, LLCWestport, CT · Forfeited | Westport, CT | LLC | May 26, 2022 | Forfeited |
| 26 Treadwell, LLCWestport, CT · Forfeited | Westport, CT | LLC | Feb 5, 2024 | Forfeited |
| Tuna Investments, LLCWestport, CT · Active | Westport, CT | LLC | Jun 25, 2024 | Active |