| R-K CONSULTING, INC.Miramar Beach, FL · Active | Miramar Beach, FL | Corporation | Nov 3, 2004 | Active |
| JACKSON TOWER EAST LIMITED PARTNERSHIPDestin, FL · Inactive | Destin, FL | Partnership | Jun 17, 1997 | Inactive |
| SANDESTIN RESORT HOTEL, INC.Destin, FL · Inactive | Destin, FL | Corporation | Mar 22, 1982 | Inactive |
| SANDCASTLE RESORT OF SANDESTIN, INC.Miramar Beach, FL · Active | Miramar Beach, FL | Corporation | Jun 2, 1982 | Active |
| SANDCASTLES OF GEORGIA, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jul 11, 1994 | Inactive |
| SUNSHINE RESORTS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 24, 1983 | Inactive |
| SANDCASTLE RESORT OF MARCO, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 9, 1984 | Inactive |
| MPAC, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 12, 1985 | Inactive |
| FLAUTT CORNERSTONE JOINT VENTURES, LLCDestin, FL · Inactive | Destin, FL | LLC | Dec 1, 2003 | Inactive |
| SANDCASTLE RESORT OF BAY POINT, LLCDestin, FL · Inactive | Destin, FL | LLC | Dec 5, 2003 | Inactive |
| SEAOLOGY, LLCDestin, FL · Inactive | Destin, FL | LLC | Oct 6, 2004 | Inactive |
| J T 2901, LLCDestin, FL · Inactive | Destin, FL | LLC | Jun 16, 2005 | Inactive |
| FLAUTT - CORNERSTONE COMMERCIAL, LLCDestin, FL · Inactive | Destin, FL | LLC | Apr 13, 2007 | Inactive |
| RESORT CONNECTION REALTY, LLCDestin, FL · Inactive | Destin, FL | LLC | Feb 1, 2008 | Inactive |
| RESORT CONNECTION USA, LLCDestin, FL · Inactive | Destin, FL | LLC | Feb 1, 2008 | Inactive |
| OLIN PROPERTIES, LLCDestin, FL · Inactive | Destin, FL | LLC | Feb 1, 2008 | Inactive |
| SANDCASTLE RESORT OF DAYTONA BEACH, INC.Destin, FL · Inactive | Destin, FL | Corporation | Jul 31, 1990 | Inactive |
| SANDCASTLE-SUNRISE, INC.Destin, FL · Inactive | Destin, FL | Corporation | Sep 26, 2003 | Inactive |
| THE SUMMIT AT TOPS'L, INC.Destin, FL · Inactive | Destin, FL | Corporation | Dec 9, 1994 | Inactive |
| MANAGERS AT SUNRISE, INC.Destin, FL · Inactive | Destin, FL | Corporation | Dec 24, 1997 | Inactive |
| JACKSON TOWER LAS OLAS PROPERTIES, INC.Destin, FL · Inactive | Destin, FL | Corporation | Mar 13, 1998 | Inactive |