| TCID-IP IV, INC.Location not reported, CO · Merged | Location not reported, CO | Corporation | Nov 4, 1994 | Merged |
| TCI CABLE ADNET, INC.Location not reported, CO · Merged | Location not reported, CO | Corporation | Dec 16, 1994 | Merged |
| TCI CABLEVISION OF SIERRA VISTA II, INC.Location not reported, CO · Merged | Location not reported, CO | Corporation | Apr 24, 1995 | Merged |
| TCI NEWS-PRESIDENTIAL, INC.Location not reported, CO · Merged | Location not reported, CO | Corporation | May 4, 1995 | Merged |
| TCI NEWS-DAMN RIGHT, INC.Location not reported, CO · Merged | Location not reported, CO | Corporation | May 4, 1995 | Merged |
| TCI OF HOUSTON, INC.Location not reported, CO · Merged | Location not reported, CO | Corporation | Oct 12, 1995 | Merged |
| STERLING ADMINISTRATIVE SERVICES, INC., Colorado Authority Terminated April 1, 2002Location not reported, CO · Revoked | Location not reported, CO | Corporation | Oct 30, 1995 | Revoked |
| TCI MUSIC HOLDINGS, INC.Location not reported, CO · Merged | Location not reported, CO | Corporation | Feb 23, 1996 | Merged |
| TCI DIGITAL TV, INC.Location not reported, CO · Merged | Location not reported, CO | Corporation | Apr 24, 1996 | Merged |
| TCI AIT, INC.Location not reported, CO · Merged | Location not reported, CO | Corporation | May 8, 1996 | Merged |
| COMCAST PUBLISHING HOLDINGS CORPORATION, Colorado Authority Terminated December 1, 1998Location not reported, CO · Revoked | Location not reported, CO | Corporation | Jun 20, 1996 | Revoked |
| TCI NORTHWEST, INC.Location not reported, CO · Merged | Location not reported, CO | Corporation | Oct 16, 1996 | Merged |
| TCI CH, INC.Location not reported, CO · Merged | Location not reported, CO | Corporation | Jul 10, 1997 | Merged |
| COMCAST MO OF DELAWARE, INC., Colorado Authority Terminated February 20, 2004Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Aug 29, 1997 | Withdrawn |
| HL UK INVESTMENT MANAGEMENT, LLC, Dissolved October 28, 1998Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | Nov 3, 1997 | Voluntarily Dissolved |
| TCI BUSINESS ALLIANCE AND TECHNOLOGY CO., INC.Location not reported, CO · Merged | Location not reported, CO | Corporation | Feb 18, 1998 | Merged |
| TCI VENTURES GROUP-FINANCING, INC.Location not reported, CO · Merged | Location not reported, CO | Corporation | Apr 23, 1998 | Merged |
| TCI VENTURES GROUP-AIRPLANES, INC.Location not reported, CO · Merged | Location not reported, CO | Corporation | Apr 24, 1998 | Merged |
| TCI.NET OF CALIFORNIA, INC.Location not reported, CO · Merged | Location not reported, CO | Corporation | Jul 24, 1998 | Merged |
| TCI.NET OF WASHINGTON, INC.Location not reported, CO · Merged | Location not reported, CO | Corporation | Jul 24, 1998 | Merged |
| TCI PAYROLL, INC.Location not reported, CO · Merged | Location not reported, CO | Corporation | Sep 4, 1998 | Merged |
| COMCAST ABB BIS PAYROLL, INC.Location not reported, CO · Merged | Location not reported, CO | Corporation | May 25, 1999 | Merged |
| GATEWAY/JONES COMMUNICATIONS, LTD., Dissolved April 29, 2013Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | Partnership | Mar 27, 2001 | Voluntarily Dissolved |
| COMCAST OF CALIFORNIA/COLORADO/ILLINOIS/INDIANA/TEXAS, INC., Colorado Authority Relinquished July 31, 2006Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Apr 19, 2001 | Withdrawn |
| COMCAST COMMERCIAL SERVICES, INC., Colorado Authority Relinquished January 10, 2006Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | May 22, 2003 | Withdrawn |
| SHARP END TECHNICAL SYSTEMS, INC., Delinquent July 1, 2012Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Jun 24, 2003 | Delinquent |
| NU-WAY, INC., Colorado Authority Terminated September 24, 2004Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Jul 1, 2003 | Withdrawn |
| WOODMOOR COLORADO, LLC, Colorado Authority Relinquished March 28, 2011Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Sep 30, 2003 | Withdrawn |
| PARDEE MINERALS LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Jan 22, 2004 | Good Standing |
| RELIANT PHARMACEUTICALS, INC., Colorado Authority Relinquished January 6, 2011Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Apr 27, 2004 | Withdrawn |
| COMCAST IP PHONE OF COLORADO, LLC, Colorado Authority Relinquished January 10, 2006Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Jun 22, 2004 | Withdrawn |
| Comcast of Paducah, Inc.Location not reported, CO · Merged | Location not reported, CO | Corporation | Dec 13, 2004 | Merged |
| All One Consulting, LLC, Delinquent March 1, 2023Location not reported, CO · Delinquent | Location not reported, CO | LLC | Jan 13, 2005 | Delinquent |
| COMCAST IP PHONE, LLC, Colorado Authority Relinquished January 18, 2006Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Dec 22, 2005 | Withdrawn |
| Park Ridge Meadows, LLC, Colorado Authority Relinquished May 24, 2012Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Aug 21, 2006 | Withdrawn |
| Castle Oak Consulting, LLC, Delinquent March 1, 2023Location not reported, CO · Delinquent | Location not reported, CO | LLC | Apr 4, 2007 | Delinquent |
| CLEMENS CONSTRUCTION CO., INC., Delinquent September 1, 2022Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Apr 12, 2007 | Delinquent |
| CPL 27650 Ferry Road LLC, Dissolved March 1, 2012Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | Dec 2, 2009 | Voluntarily Dissolved |
| CPL 44190 Mercure Circle LLC, Dissolved March 1, 2012Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | Dec 2, 2009 | Voluntarily Dissolved |
| CPL 303 Heron Drive LLC, Dissolved March 1, 2012Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | Dec 3, 2009 | Voluntarily Dissolved |
| CPL 1670 Harmon Road LLC, Dissolved March 1, 2012Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | Dec 3, 2009 | Voluntarily Dissolved |
| CPL 12109 Nicollet Avenue South LLC, Dissolved March 1, 2012Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | Dec 3, 2009 | Voluntarily Dissolved |
| Prime-Hit Records, Inc, Delinquent December 1, 2024Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Jan 2, 2011 | Delinquent |
| Ellis Penn A Corpoation, Delinquent August 1, 2012Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Feb 16, 2011 | Delinquent |
| IRT Belle Creek Apartments Colorado, LLC, Colorado Authority Relinquished October 18, 2017Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Apr 25, 2011 | Withdrawn |
| In Posse LLC, Colorado Authority Relinquished December 31, 2017Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Aug 22, 2011 | Withdrawn |
| Clayton Support Services LLC, Colorado Authority Relinquished May 19, 2017Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Oct 11, 2011 | Withdrawn |
| Amerimar Enterprises, Inc., Colorado Authority Relinquished October 4, 2023Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Mar 11, 2013 | Withdrawn |
| Towers Watson Retiree Insurance Services, Inc.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Jan 27, 2014 | Good Standing |
| Professional Capital Services, LLC, Delinquent December 1, 2015Location not reported, CO · Delinquent | Location not reported, CO | LLC | Jul 8, 2014 | Delinquent |