| COMCAST SOUND COMMUNICATIONS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 11, 1968 | Inactive |
| COMCAST CABLEVISION OF INDIANAPOLIS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | May 25, 2000 | Inactive |
| COMCAST CABLEVISION CORPORATION OF CALIFORNIALocation not reported, FL · Inactive | Location not reported, FL | Corporation | May 26, 2000 | Inactive |
| TCI CENTRAL, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 18, 2001 | 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 ONLINE COMMUNICATIONS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Oct 11, 1996 | Inactive |
| COMCAST MH ONLINE COMMUNICATIONS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 7, 1997 | Inactive |
| COMCAST INTERNET ACCESS SERVICES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 21, 1997 | 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 BUSINESS COMMUNICATIONS ONLINE, 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 MANAGEMENT CORPORATION OF FLORIDAPlantation, FL · Inactive | Plantation, FL | Corporation | Feb 11, 1986 | Inactive |
| COMCAST CABLEVISION CORPORATION OF THE SOUTHEASTWest Palm Beach, FL · Inactive | West Palm Beach, FL | Corporation | Feb 11, 1986 | Inactive |
| ATLANTIC CABLEVISION OF FLORIDA, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 4, 1987 | Inactive |
| COMCAST MO FINANCIAL SERVICES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 17, 1984 | Inactive |
| ATLANTIC AMERICAN CABLEVISION, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 19, 1984 | Inactive |
| L-R- CABLE, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 21, 1984 | Inactive |
| STORER COMMUNICATIONS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 11, 1986 | Inactive |
| COMCAST CABLEVISION OF BOCA RATON, INC.West Palm Beach, FL · Inactive | West Palm Beach, FL | Corporation | Mar 18, 1986 | Inactive |
| COMCAST CABLEVISION OF WEST PALM BEACH, INC.West Palm Beach, FL · Inactive | West Palm Beach, FL | Corporation | Mar 18, 1986 | Inactive |
| STORER CABLE COMMUNICATIONS OF CENTRAL FLORIDA, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 15, 1986 | 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 |
| CONTINENTAL SATELLITE COMPANY OF FLORIDA, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 20, 1994 | Inactive |
| COMCAST TELEPHONY COMMUNICATIONS OF FLORIDA, INC.Tallahassee, FL · Inactive | Tallahassee, FL | Corporation | Jan 14, 1997 | Inactive |
| COMCAST MH TELEPHONY COMMUNICATIONS OF FLORIDA, INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Jan 14, 1997 | Inactive |