| COMCAST OF GREATER FLORIDA/GEORGIA, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 25, 1971 | Inactive |
| COMCAST OF SOUTH FLORIDA I, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 2, 1971 | Inactive |
| COMCAST OF NORTH BROWARD, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 18, 1976 | Inactive |
| COMCAST OF MARGATE, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Sep 17, 1976 | Inactive |
| COMCAST OF SOUTH DADE, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | May 9, 1978 | Inactive |
| COMCAST OF PARKLAND, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Oct 17, 1978 | Inactive |
| COMCAST OF WYOMING I, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Nov 3, 1978 | Inactive |
| ATLANTIC AMERICAN HOLDINGS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 1, 1979 | Inactive |
| COMCAST OF COCONUT CREEK, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jul 26, 1979 | Inactive |
| COMCAST OF COLORADO/FLORIDA, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Sep 14, 1972 | Active |
| COMCAST OF FLORIDA III, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Dec 20, 2000 | Active |
| COMCAST OF FLORIDA/ILLINOIS/MICHIGAN, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 30, 2001 | Inactive |
| HERITAGE CABLEVISION OF MASSACHUSETTS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | May 10, 2001 | Inactive |
| COMCAST ABB NETWORK SOLUTIONS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 11, 2002 | Inactive |
| COMCAST OF ARKANSAS/FLORIDA/LOUISIANA/MINNESOTA/MISSISSIPPE/TENNESSEE, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 26, 2006 | Inactive |
| COMCAST OF MIAMI, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | May 31, 1981 | Inactive |
| COMCAST OF ILLINOIS IV, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Oct 14, 1998 | Inactive |
| NEW GLOBAL TELECOM, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 20, 1999 | Inactive |
| COMCAST OF ILLINOIS VII, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jun 21, 1983 | Inactive |
| COMCAST OF ARKANSAS/FLORIDA/LOUISIANA/MINNESOTA/MISSISSIPPI/TENNESSEE, LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Oct 18, 2016 | Inactive |
| COMCAST OF THE SOUTH, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 26, 1984 | Inactive |
| COMCAST OF TALLAHASSEE, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 18, 1986 | Inactive |
| COMCAST OF QUINCY, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 18, 1986 | Inactive |
| COMCAST OF PERRY, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 18, 1986 | Inactive |
| COMCAST OF PANAMA CITY, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 18, 1986 | Inactive |
| COMCAST OF MARIANNA, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 18, 1986 | Inactive |
| COMCAST OF WEST FLORIDA, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 15, 1986 | Inactive |
| COMCAST OF SOUTH FLORIDA II, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 15, 1986 | Inactive |
| COMCAST OF FLORIDA II, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 15, 1986 | Inactive |
| COMCAST OF THE GULF PLAINS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 28, 1992 | Inactive |