| NORTH KEY CORPORATIONNo. Fort Myers, FL · Inactive | No. Fort Myers, FL | Corporation | Jul 18, 1979 | Inactive |
| LANDTRENDS REALTY CORP.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Feb 7, 1980 | Inactive |
| WINDWARD POINT CORPORATIONN. Fort Myers, FL · Inactive | N. Fort Myers, FL | Corporation | Apr 28, 1980 | Inactive |
| LENELL NO. 11, LTD.Bonita Spring, FL · Inactive | Bonita Spring, FL | Partnership | Jun 3, 1994 | Inactive |
| OSTEGO HARBOR CLUB COMPANY, LTD.Fort Myers Beach, FL · Inactive | Fort Myers Beach, FL | Partnership | Jan 7, 1998 | Inactive |
| REALCO BAY SHORE, INC.Plantation, FL · Inactive | Plantation, FL | Corporation | Apr 18, 1983 | Inactive |
| 300 LENELL, INC.Fort Myers Beach, FL · Inactive | Fort Myers Beach, FL | Corporation | Dec 8, 1988 | Inactive |
| CASA MARINA, III, L.L.C.Location not reported, FL · Inactive | Location not reported, FL | LLC | Feb 9, 2000 | Inactive |
| LITTLE HICKORY, LLCFort Myers Beach, FL · Inactive | Fort Myers Beach, FL | LLC | Sep 12, 2000 | Inactive |
| REALCO CASA MARINA LIMITED COMPANYFort Myers Beach, FL · Inactive | Fort Myers Beach, FL | LLC | Feb 1, 2001 | Inactive |
| REALCO LITTLE HICKORY LIMITED COMPANYFort Myers Beach, FL · Inactive | Fort Myers Beach, FL | LLC | Feb 1, 2001 | Inactive |
| REALCO DEVELOPMENT SERVICES LIMITED COMPANYFort Myers Beach, FL · Inactive | Fort Myers Beach, FL | LLC | May 25, 2001 | Inactive |
| BAY BEACH DEVELOPMENT COMPANY, LLCFort Myers Beach, FL · Inactive | Fort Myers Beach, FL | LLC | Dec 20, 2002 | Inactive |
| REALCO SARASOTA PARTNERS I, LLCFort Myers Beach, FL · Inactive | Fort Myers Beach, FL | LLC | Jul 16, 2003 | Inactive |
| OSTEGO CAPITAL PARTNERS, LLCFort Myers Beach, FL · Inactive | Fort Myers Beach, FL | LLC | Feb 28, 2006 | Inactive |
| AIRPORT TECHNOLOGY CENTER, LLCFort Myers Beach, FL · Inactive | Fort Myers Beach, FL | LLC | Sep 1, 2006 | Inactive |
| REALCO-ATC, LLCFort Myers Beach, FL · Inactive | Fort Myers Beach, FL | LLC | Jan 18, 2007 | Inactive |
| STON (US), LLCNaples, FL · Inactive | Naples, FL | LLC | Oct 1, 2009 | Inactive |
| GATEWAY BUILDING PRODUCTS, LLCNaples, FL · Inactive | Naples, FL | LLC | Oct 1, 2009 | Inactive |
| REALCO SARASOTA PARTNERS II, LLCFort Myers Beach, FL · Inactive | Fort Myers Beach, FL | LLC | Jun 16, 2014 | Inactive |
| REALCO DEVELOMENT PARTNERS, L.C.Fort Myers Beach, FL · Inactive | Fort Myers Beach, FL | LLC | Mar 3, 1995 | Inactive |
| ESTERO CAPITAL PARTNERS, L.C.Bonita Springs, FL · Inactive | Bonita Springs, FL | LLC | Mar 3, 1995 | Inactive |
| ESTERO DEVELOPMENT GROUP, L.C.Bonita Springs, FL · Inactive | Bonita Springs, FL | LLC | Mar 3, 1995 | Inactive |
| OSTEGO DEVELOPMENT COMPANY, L.C.Fort Myers Beach, FL · Inactive | Fort Myers Beach, FL | LLC | Mar 12, 1996 | Inactive |
| THE LAKESHORE AT MAIN STREET CONDOMINIUM ASSOCIATION, INC.Fort Myers Beach, FL · Inactive | Fort Myers Beach, FL | Nonprofit | Apr 25, 2006 | Inactive |