| COMCAST CABLEVISION OF INDIANAPOLIS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | May 25, 2000 | Inactive |
| TCI MATERIALS MANAGEMENT, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Oct 17, 2000 | Inactive |
| TCI CENTRAL, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 18, 2001 | Inactive |
| COMCAST CABLE COMMUNICATIONS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 10, 2001 | Inactive |
| COMCAST CABLE COMMUNICATIONS OF PENSYLVANIA, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 25, 2002 | Inactive |
| COMCAST IP SERVICES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 25, 2002 | Inactive |
| COMCAST COMMERCIAL SERVICES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | May 21, 2003 | Inactive |
| COMCAST BUSINESS COMMUNICATIONS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 4, 1994 | Inactive |
| COMCAST SATELLITE COMMUNICATIONS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | May 15, 1996 | Inactive |
| COMCAST INTERNET SERVICES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 21, 1997 | Inactive |
| COMCAST CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 17, 1997 | Inactive |
| COMCAST MH BUSINESS ONLINE COMMUNICATIONS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 3, 1998 | Inactive |
| COMCAST OF ILLINOIS VI, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Oct 14, 1998 | Inactive |
| ATLANTIC AMERICAN CABLEVISION OF FLORIDA, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Nov 15, 1984 | Inactive |
| COMCAST REAL ESTATE HOLDINGS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Sep 6, 1989 | Inactive |
| COMCAST OF GEORGIA/MASSACHUSETTS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 5, 1990 | Inactive |
| COMCAST PUBLISHING HOLDINGS CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Oct 16, 1991 | Inactive |
| COMCAST MH TELEPHONY COMMUNICATIONS OF FLORIDA, INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Jan 14, 1997 | Inactive |