| PARK AVENUE HOLDINGS, LTD.Jacksonville, FL · Inactive | Jacksonville, FL | Partnership | Mar 7, 1989 | Inactive |
| SOUTHCOAST PCS PARTNERSHIP, LTD.Jacksonville, FL · Inactive | Jacksonville, FL | Partnership | Mar 20, 1995 | Inactive |
| ENVIRONMENTAL HOLDINGS, LTD.Jacksonville, FL · Inactive | Jacksonville, FL | Partnership | Apr 24, 1997 | Inactive |
| R & N RENTAL PROPERTIES, L.L.C.Jacksonville, FL · Inactive | Jacksonville, FL | LLC | Oct 14, 2004 | Inactive |
| STRAIGHT CUT CONSTRUCTION, LLCAtlantic Beach, FL · Inactive | Atlantic Beach, FL | LLC | Nov 22, 2004 | Inactive |
| STRAIGHT CUT CONSTRUCTION, LLCAtlantic Beach, FL · Inactive | Atlantic Beach, FL | LLC | Jul 7, 2005 | Inactive |
| TC FLORIDA TOWERS II, L.L.C.Jacksonville, FL · Inactive | Jacksonville, FL | LLC | Feb 25, 1999 | Inactive |
| TOWERCOM MANAGEMENT, L.L.C.Jacksonville, FL · Inactive | Jacksonville, FL | LLC | Apr 21, 1999 | Inactive |
| TOWERCOM HOLDINGS II, L.L.C.Jacksonville, FL · Inactive | Jacksonville, FL | LLC | Jun 8, 1999 | Inactive |
| TOWERCOM ENTERPRISES, L.L.C.Jacksonville, FL · Inactive | Jacksonville, FL | LLC | Jun 18, 1999 | Inactive |
| PARTNERS MANAGEMENT SERVICES, L.L.C.Jacksonville, FL · Inactive | Jacksonville, FL | LLC | Jul 21, 1999 | Inactive |
| TOWERCOM GULF COAST, L.L.C.Jacksonville, FL · Inactive | Jacksonville, FL | LLC | Aug 5, 1999 | Inactive |
| TOWERCOM EAST COAST, L.L.C.Jacksonville, FL · Inactive | Jacksonville, FL | LLC | Oct 1, 1999 | Inactive |
| CONIFER RIDGE, INC.Jacksonville, FL · Inactive | Jacksonville, FL | Corporation | Apr 13, 1988 | Inactive |
| CARPENTER'S SYNDICATE, INCAtlantic Beach, FL · Inactive | Atlantic Beach, FL | Corporation | Nov 14, 2005 | Inactive |
| GREEN EARTH HOLDINGS, INC.Jacksonville, FL · Inactive | Jacksonville, FL | Corporation | Mar 4, 1994 | Inactive |
| GREEN EARTH HOLDINGS II, INC.Jacksonville, FL · Inactive | Jacksonville, FL | Corporation | Mar 24, 1994 | Inactive |
| SOUTHCOAST PCS CORPORATIONJacksonville, FL · Inactive | Jacksonville, FL | Corporation | Mar 16, 1995 | Inactive |
| JACKSONVILLE RENTAL & CONSTRUCTION, INC.St. Augustine, FL · Inactive | St. Augustine, FL | Corporation | Jan 17, 1995 | Inactive |
| JACKSONVILLE CIVIL & UTILITIES CORPORATIONJacksonville, FL · Inactive | Jacksonville, FL | Corporation | Jun 4, 1996 | Inactive |
| BEACHES CORNER, INC.Jacksonville, FL · Inactive | Jacksonville, FL | Corporation | Apr 24, 1997 | Inactive |
| SHIELDS CUSTOM HOMES, INC.Ponte Vedra Beach, FL · Inactive | Ponte Vedra Beach, FL | Corporation | Oct 11, 1990 | Inactive |