| ECHELON PROPERTIES HOLDINGS, LLCSt. Petersburg, FL · Active | St. Petersburg, FL | LLC | Aug 20, 2003 | Active |
| CENTUM ENTERPRISES, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | May 17, 1985 | Inactive |
| IMPERIAL MULTINATIONAL CORPWinter Park, FL · Inactive | Winter Park, FL | Corporation | Aug 3, 2011 | Inactive |
| ECHELON DEVELOPMENT CORPORATIONSt. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Oct 31, 1996 | Inactive |
| ECHELON REAL ESTATE SERVICES, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Dec 23, 1996 | Inactive |
| ECHELON AFFORDABLE HOUSING, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Jan 23, 1997 | Inactive |
| ECHELON GENERAL PARTNER, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Nov 13, 1997 | Inactive |
| SOUTH CORE COMMERCIAL, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Nov 19, 1997 | Inactive |
| ECHELON GENERAL PARTNER AFFORDABLE HOUSING, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Feb 13, 1998 | Inactive |
| ECHELON AT CARILLON ONE, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Feb 13, 1998 | Inactive |
| ECHELON AT CARILLON TWO, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Feb 13, 1998 | Inactive |
| ECHELON AT CARILLON THREE, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Feb 13, 1998 | Inactive |
| ECHELON AT MCNULTY, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Feb 13, 1998 | Inactive |
| ECHELON AFFORDABLE DEVELOPMENT, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Feb 13, 1998 | Inactive |
| ECHELON RESIDENTIAL INVESTMENTS, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Mar 24, 1998 | Inactive |
| ECHELON AT THE RESERVE II, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Mar 24, 1998 | Inactive |
| ECHELON GATEWAY, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Mar 26, 1998 | Inactive |
| ECHELON RESIDENTIAL SERVICES, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Mar 26, 1998 | Inactive |
| ECHELON DOWNTOWN I, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Apr 28, 1998 | Inactive |
| ECHELON AT THE HARBORAGE, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Aug 28, 1998 | Inactive |
| ECHELON GENERAL PARTNER II, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Sep 22, 1998 | Inactive |
| ECHELON AT TWENTY MILE VILLAGE, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Sep 22, 1998 | Inactive |
| ECHELON AT BRIARGATE, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Sep 22, 1998 | Inactive |