| 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 |
| SELKIRK SYSTEMS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 14, 1979 | Inactive |
| COMCAST OF COLORADO/FLORIDA, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Sep 14, 1972 | Active |
| COMCAST CABLEVISION CORPORATION OF CALIFORNIALocation not reported, FL · Inactive | Location not reported, FL | Corporation | May 26, 2000 | Inactive |
| TELE-COMMUNICATIONS OF COLORADO, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 20, 2000 | Inactive |
| 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 |
| COMCAST OF CALIFORNIA/COLORADO/FLORIDA/OREGON, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 18, 2001 | Inactive |
| COMCAST OF FLORIDA I, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | May 8, 2001 | Inactive |
| HERITAGE CABLEVISION OF MASSACHUSETTS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | May 10, 2001 | Inactive |
| FREEWHEEL ADVERTISERS, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Sep 4, 2001 | Active |
| COMCAST ABB NETWORK SOLUTIONS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 11, 2002 | Inactive |
| COMCAST SPOTLIGHT, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 8, 2002 | Inactive |
| COMCAST SHARED SERVICES CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 6, 2004 | Inactive |
| COMCAST CABLE COMMUNICATIONS HOLDINGS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 30, 2005 | Inactive |
| COMCAST OF ARKANSAS/FLORIDA/LOUISIANA/MINNESOTA/MISSISSIPPE/TENNESSEE, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 26, 2006 | Inactive |
| GOLFNOW, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 25, 2008 | Inactive |
| LAST MINUTE TEE TIMES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Sep 12, 2008 | Inactive |
| CTI TOWERS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 1, 2011 | Inactive |
| COMCAST OF PARKLAND, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jun 19, 2014 | Inactive |
| COMCAST OF COCONUT CREEK, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jun 19, 2014 | Inactive |
| COMCAST OF FLORIDA I, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jun 19, 2017 | Inactive |
| COMCAST OF FLORIDA I, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 4, 2018 | Inactive |
| COMCAST OF MIAMI, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | May 31, 1981 | Inactive |
| STORER DISBURSEMENTS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | May 21, 1982 | Inactive |
| LIBERTY CITY FUNDING CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Jul 14, 1982 | Inactive |
| COMCAST COMMUNICATIONS PROPERTIES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 19, 1996 | Inactive |
| COMCAST MO INTERACTIVE SERVICES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 21, 1996 | 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 CABLEVISION CORPORATION OF FLORIDAWest Palm Beach, FL · Inactive | West Palm Beach, 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 |
| COM SOUTH, LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Sep 9, 2014 | Inactive |
| ATLANTIC AMERICAN CABLEVISION, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 19, 1984 | Inactive |
| COMCAST OF THE SOUTH, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 26, 1984 | Inactive |
| STORER COMMUNICATIONS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 11, 1986 | 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 |