| MARK GREENBERG & ASSOCIATES, INC.Watertown, CT · Active | Watertown, CT | Corporation | Sep 30, 1988 | Active |
| 6392 CORPORATIONLitchfield, CT · Active | Litchfield, CT | Corporation | Aug 6, 1992 | Active |
| GREENBRIAR ESTATES,LLCLitchfield, CT · Active | Litchfield, CT | LLC | May 1, 1995 | Active |
| 255 BANK STREET ASSOCIATES, LLCLitchfield, CT · Dissolved | Litchfield, CT | LLC | Aug 16, 1995 | Dissolved |
| INFINITY II, LLCLitchfield, CT · Active | Litchfield, CT | LLC | Jun 27, 1996 | Active |
| ELLENVILLE ASSOCIATES, LLCLitchfield, CT · Active | Litchfield, CT | LLC | Nov 12, 1997 | Active |
| 6645 FEDERAL SQUARE REALTY, LLCLitchfield, CT · Active | Litchfield, CT | LLC | Nov 12, 1997 | Active |
| 6645 CORNER, LLCLitchfield, CT · Active | Litchfield, CT | LLC | Jan 16, 1998 | Active |
| ROCKY MOUNTAIN, LLCLitchfield, CT · Dissolved | Litchfield, CT | LLC | Jan 28, 1999 | Dissolved |
| INFINITY V, LLCLitchfield, CT · Active | Litchfield, CT | LLC | Jun 23, 1999 | Active |
| TWICE WILLINGLY, LLCLitchfield, CT · Active | Litchfield, CT | LLC | Jun 29, 1999 | Active |
| WATERTOWN MAIN STREET, LLCLitchfield, CT · Active | Litchfield, CT | LLC | Jul 12, 2000 | Active |
| HIDDEN RIDGE ASSOCIATES, LLCLitchfield, CT · Active | Litchfield, CT | LLC | Jan 12, 2001 | Active |
| 6645 VILLAGE MARKET PLACE, LLCLitchfield, CT · Dissolved | Litchfield, CT | LLC | Jun 19, 2001 | Dissolved |
| INFINITY IV, LLCLitchfield, CT · Active | Litchfield, CT | LLC | Sep 20, 2001 | Active |
| INFINITY KINGAIR, LLCLitchfield, CT · Dissolved | Litchfield, CT | LLC | Apr 8, 2003 | Dissolved |
| THE SIMON FOUNDATION, INCORPORATEDLitchfield, CT · Active | Litchfield, CT | Corporation | May 4, 2004 | Active |
| 85 WEST STREET LITCHFIELD, LLCLitchfield, CT · Dissolved | Litchfield, CT | LLC | Feb 10, 2005 | Dissolved |
| ROXRIV REALTY ASSOCIATES, LLCLitchfield, CT · Active | Litchfield, CT | LLC | Feb 28, 2005 | Active |
| MG WESTFIELD GROUP, LLCLitchfield, CT · Active | Litchfield, CT | LLC | Jul 21, 2005 | Active |
| TWO MILE ROAD REALTY ASSOCIATES, LLCLitchfield, CT · Active | Litchfield, CT | LLC | Jul 13, 2005 | Active |
| 751 STRAITS TURNPIKE, LLCLitchfield, CT · Dissolved | Litchfield, CT | LLC | Sep 29, 2005 | Dissolved |
| INFINITY VII, LLCLitchfield, CT · Active | Litchfield, CT | LLC | Sep 29, 2005 | Active |
| INFINITY VI, LLCLitchfield, CT · Active | Litchfield, CT | LLC | Sep 29, 2005 | Active |
| E.H. 800 CONNECTICUT BOULEVARD, LLCLitchfield, CT · Active | Litchfield, CT | LLC | Jan 6, 2006 | Active |
| FEDERAL SQUARE REALTY, LLCLitchfield, CT · Active | Litchfield, CT | LLC | Jan 6, 2006 | Active |
| GOSHEN HARDWARE, LLCGoshen, CT · Dissolved | Goshen, CT | LLC | Jun 5, 2006 | Dissolved |
| HEMLOCK KENNELS, LLCLitchfield, CT · Dissolved | Litchfield, CT | LLC | Oct 24, 2006 | Dissolved |
| MGRE CO., LLCLitchfield, CT · Active | Litchfield, CT | LLC | Oct 15, 2007 | Active |
| 10 GPN WINDSOR, INFINITY, LLCLitchfield, CT · Active | Litchfield, CT | LLC | Feb 19, 2008 | Active |
| TOWER BUSINESS PARK 86 INFINITY, LLCLitchfield, CT · Active | Litchfield, CT | LLC | Feb 19, 2008 | Active |
| ROSCOMMON INFINITY, LLCLitchfield, CT · Active | Litchfield, CT | LLC | Apr 22, 2008 | Active |
| MK ROSCOMMON GROUP, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Jul 29, 2008 | Active |
| 20 SECURITY DRIVE, LLCLitchfield, CT · Active | Litchfield, CT | LLC | Feb 5, 2009 | Active |
| AVON PARK NORTH 150 ASSOCIATES, LLCLitchfield, CT · Active | Litchfield, CT | LLC | Mar 6, 2009 | Active |
| 4 TOWER DRIVE INFINITY, LLCLitchfield, CT · Active | Litchfield, CT | LLC | Jun 4, 2009 | Active |
| 4 TOWER WALLINGFORD ASSOCIATES, LLCLitchfield, CT · Dissolved | Litchfield, CT | LLC | Jun 8, 2009 | Dissolved |
| 100 SOUTH SHORE DRIVE, LLCLitchfield, CT · Dissolved | Litchfield, CT | LLC | Oct 5, 2010 | Dissolved |
| SOUTH SHORE DRIVE ACQUISITION LLCLitchfield, CT · Dissolved | Litchfield, CT | LLC | Oct 5, 2010 | Dissolved |
| PHOENIX I LLCLitchfield, CT · Active | Litchfield, CT | LLC | Sep 22, 2011 | Active |
| PHOENIX II LLCLitchfield, CT · Active | Litchfield, CT | LLC | Sep 22, 2011 | Active |
| 1001 DAY HILL ROAD, LLCLitchfield, CT · Active | Litchfield, CT | LLC | Jun 7, 2012 | Active |
| 80 LAMBERTON ROAD REALTY CO., LLCLitchfield, CT · Active | Litchfield, CT | LLC | Jun 22, 2012 | Active |
| 10 TARGETING CENTRE REALTY CO, LLCLitchfield, CT · Active | Litchfield, CT | LLC | Jul 19, 2012 | Active |
| 525 BROOK STREET, LLCWatertown, CT · Dissolved | Watertown, CT | LLC | Mar 25, 2013 | Dissolved |
| VILLAGE MARKET & GAS, LLCLitchfield, CT · Dissolved | Litchfield, CT | LLC | Aug 13, 2013 | Dissolved |
| ASHLEY BROOK STREET REALTY CO., LLCLitchfield, CT · Active | Litchfield, CT | LLC | Jun 2, 2014 | Active |
| 135 DARLING DRIVE, LLCLitchfield, CT · Active | Litchfield, CT | LLC | Nov 30, 2015 | Active |
| 2 HOPMEADOW STREET REALTY CO., LLCLitchfield, CT · Active | Litchfield, CT | LLC | Dec 31, 2015 | Active |
| 903 EXETER ROAD REALTY CO LLCLitchfield, CT · Active | Litchfield, CT | LLC | Jan 20, 2016 | Active |