| MASON PLACE ASSOCIATION, INC.Greenwich, CT · Active | Greenwich, CT | Corporation | Jun 8, 1990 | Active |
| TECHNOLOGY VENTURE ASSOCIATES III, LIMITED PARTNERSHIPGreenwich, CT · Cancelled | Greenwich, CT | Partnership | Aug 27, 1996 | Cancelled |
| TECHNOLOGY VENTURE ASSOCIATES IV, LIMITED PARTNERSHIPGreenwich, CT · Cancelled | Greenwich, CT | Partnership | Oct 4, 1996 | Cancelled |
| 27-31-33 CHURCH, LLCGreenwich, CT · Active | Greenwich, CT | LLC | Dec 26, 2000 | Active |
| STAPLETON MANAGEMENT, LLCGreenwich, CT · Active | Greenwich, CT | LLC | Jan 9, 2009 | Active |
| THE STAPLETON FAMILY CHARITABLE FOUNDATION, INC.Greenwich, CT · Active | Greenwich, CT | Corporation | Mar 17, 2009 | Active |
| STAPLETON BASEBALL PARTNERS, LLCGreenwich, CT · Active | Greenwich, CT | LLC | Jul 9, 2009 | Active |
| STAPLETON PHARMA LLCGreenwich, CT · Dissolved | Greenwich, CT | LLC | Aug 28, 2009 | Dissolved |
| TECHNOLOGY VENTURE ASSOCIATES VI, LLCGreenwich, CT · Active | Greenwich, CT | LLC | Jul 21, 2010 | Active |
| TECHNOLOGY VENTURE ASSOCIATES V, LLCGreenwich, CT · Active | Greenwich, CT | LLC | Jul 21, 2010 | Active |
| TECHNOLOGY VENTURE ASSOCIATES VII, LLCGreenwich, CT · Active | Greenwich, CT | LLC | Jul 21, 2010 | Active |
| STAPLETON CARLILE, LLCGreenwich, CT · Dissolved | Greenwich, CT | LLC | Sep 30, 2010 | Dissolved |
| STAPLETON NEW ZEALAND, LLCGreenwich, CT · Active | Greenwich, CT | LLC | May 24, 2011 | Active |
| PUTNAM PHARMA LLCGreenwich, CT · Dissolved | Greenwich, CT | LLC | Feb 24, 2012 | Dissolved |
| STAPLETON ECHELON, LLCGreenwich, CT · Active | Greenwich, CT | LLC | Feb 24, 2012 | Active |
| 55 OFPR, LLCGreenwich, CT · Active | Greenwich, CT | LLC | May 8, 2013 | Active |
| STAPLETON REYES EREPORT, LLCGreenwich, CT · Dissolved | Greenwich, CT | LLC | Dec 30, 2013 | Dissolved |
| STAPLETON VIVINO, LLCGreenwich, CT · Active | Greenwich, CT | LLC | Dec 21, 2015 | Active |
| STAPLETON PROCEPT LLCGreenwich, CT · Dissolved | Greenwich, CT | LLC | Dec 15, 2016 | Dissolved |
| 1 LAFAYETTE COURT, LLCGreenwich, CT · Active | Greenwich, CT | LLC | Jan 24, 2017 | Active |
| STAPLETON HENDERSON PARK LLCGreenwich, CT · Active | Greenwich, CT | LLC | Sep 28, 2017 | Active |
| 55ARCH LLCGreenwich, CT · Active | Greenwich, CT | LLC | Oct 25, 2017 | Active |
| STAPLETON SPITBALL LLCGreenwich, CT · Dissolved | Greenwich, CT | LLC | Nov 9, 2017 | Dissolved |
| STAPLETON BENSON OAK VENTURES LLCGreenwich, CT · Active | Greenwich, CT | LLC | Apr 26, 2018 | Active |
| STAPLETON NAUTILUS LLCGreenwich, CT · Active | Greenwich, CT | LLC | May 7, 2019 | Active |
| STAPLETON INSTIL LLCGreenwich, CT · Dissolved | Greenwich, CT | LLC | Jun 29, 2020 | Dissolved |