| TELESAT CABLEVISION, INC.Juno Beach, FL · Inactive | Juno Beach, FL | Corporation | Feb 16, 1981 | Inactive |
| TELESAT CABLEVISION OF SOUTH FLORIDA, INC.Juno Beach, FL · Inactive | Juno Beach, FL | Corporation | Nov 13, 1981 | Inactive |
| CABLE LP I, INC.Juno Beach, FL · Inactive | Juno Beach, FL | Corporation | Aug 19, 1988 | Inactive |
| CABLE LP (PASCO), INC.Juno Beach, FL · Inactive | Juno Beach, FL | Corporation | Aug 19, 1988 | Inactive |
| ESI SEMASS CORP. LP, INC.Juno Beach, FL · Inactive | Juno Beach, FL | Corporation | Oct 23, 1989 | Inactive |
| ESI WTE DEVELOPMENT, INC.Juno Beach, FL · Inactive | Juno Beach, FL | Corporation | Nov 6, 1989 | Inactive |
| ESI URI, INC.North Palm Beach, FL · Inactive | North Palm Beach, FL | Corporation | Apr 5, 1990 | Inactive |
| ESI WEST ENFIELD, INC.Juno Bch, FL · Inactive | Juno Bch, FL | Corporation | Jul 27, 1990 | Inactive |
| ESI JONESBORO, INC.Juno Beach, FL · Inactive | Juno Beach, FL | Corporation | Jul 27, 1990 | Inactive |
| QUALTEC PROFESSIONAL SERVICES, INC.Juno Beach, FL · Inactive | Juno Beach, FL | Corporation | Oct 26, 1987 | Inactive |
| ESI EBENSBURG GP, INC.Juno Beach, FL · Inactive | Juno Beach, FL | Corporation | Mar 29, 2000 | Inactive |
| ESI EBENSBURG LP, INC.Juno Beach, FL · Inactive | Juno Beach, FL | Corporation | Mar 29, 2000 | Inactive |
| CABLE LP II, INC.Juno Beach, FL · Inactive | Juno Beach, FL | Corporation | Dec 7, 1992 | Inactive |
| ESI DIXIE VALLEY, INC.Juno Beach, FL · Inactive | Juno Beach, FL | Corporation | Mar 3, 1994 | Inactive |
| ESI DIXIE VALLEY LP, INC.Juno Beach, FL · Inactive | Juno Beach, FL | Corporation | Mar 17, 1994 | Inactive |
| CABLE GP, INC.Juno Beach, FL · Inactive | Juno Beach, FL | Corporation | Feb 15, 1995 | Inactive |
| ESI WEST ENFIELD LP, INC.North Palm Beach, FL · Inactive | North Palm Beach, FL | Corporation | Mar 30, 1995 | Inactive |
| ESI JONESBORO LP, INC.N. Palm Beach, FL · Inactive | N. Palm Beach, FL | Corporation | Mar 30, 1995 | Inactive |
| ESI STEAMBOAT, INC.Juno Beach, FL · Inactive | Juno Beach, FL | Corporation | Sep 27, 1995 | Inactive |
| ESI PHILIPPINES, INC.Juno Beach, FL · Inactive | Juno Beach, FL | Corporation | Nov 6, 1995 | Inactive |
| FPL ENERGY DOSWELL POWER SERVICES, INC.Juno Beach, FL · Inactive | Juno Beach, FL | Corporation | Oct 29, 1996 | Inactive |
| FPL ENERGY CALISTOGA POWER SERVICES, INC.Juno Beach, FL · Inactive | Juno Beach, FL | Corporation | Jan 7, 1997 | Inactive |
| ESI CHESAPEAKE POWER, INC.Juno Beach, FL · Inactive | Juno Beach, FL | Corporation | Jan 23, 1997 | Inactive |
| FPL GROUP ARGENTINA, INC.Juno Beach, FL · Inactive | Juno Beach, FL | Corporation | Jun 12, 1997 | Inactive |
| ESI NEW JERSEY ENERGY GP, INC.Juno Beach, FL · Inactive | Juno Beach, FL | Corporation | Nov 14, 1997 | Inactive |
| ESI ANTILLES, INC.Juno Beach, FL · Inactive | Juno Beach, FL | Corporation | Apr 8, 1992 | Inactive |
| ESI ANTILLES LP, INC.Juno Beach, FL · Inactive | Juno Beach, FL | Corporation | Apr 8, 1992 | Inactive |