| AT&T Connected Life, LLCLocation not reported, AK · Good Standing | Location not reported, AK | LLC | May 2, 2025 | Good Standing |
| Corgan Associates, Inc.Location not reported, AK · Good Standing | Location not reported, AK | Corporation | May 20, 2025 | Good Standing |
| AT&T Services, Inc.Location not reported, AK · Good Standing | Location not reported, AK | Corporation | Sep 20, 2006 | Good Standing |
| Forged Fiber 37 Services, LLCLocation not reported, AK · Good Standing | Location not reported, AK | LLC | Aug 17, 2026 | Good Standing |
| AG&E Associates, L.L.C.Location not reported, AK · Good Standing | Location not reported, AK | LLC | Sep 28, 2026 | Good Standing |
| BELLSOUTH LONG DISTANCE, INC.Location not reported, AK · Good Standing | Location not reported, AK | Corporation | Sep 3, 1996 | Good Standing |
| AT&T SOLUTIONS INC.Location not reported, AK · Good Standing | Location not reported, AK | Corporation | Dec 24, 1996 | Good Standing |
| SBC Long Distance, LLCLocation not reported, AK · Good Standing | Location not reported, AK | LLC | Dec 31, 1997 | Good Standing |
| AT&T Credit Holdings, Inc.Location not reported, AK · Good Standing | Location not reported, AK | Corporation | Dec 27, 2005 | Good Standing |
| AT&T Capital Holdings International, Inc.Location not reported, AK · Good Standing | Location not reported, AK | Corporation | Dec 27, 2005 | Good Standing |
| AMI DIAGNOSTIC SERVICES, INC., Colorado Authority Relinquished February 10, 2016Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Jul 9, 1981 | Withdrawn |
| CSW FT. LUPTON, INC., Colorado Authority Terminated October 1, 1999Location not reported, CO · Revoked | Location not reported, CO | Corporation | Apr 2, 1993 | Revoked |
| RB HOLDINGS, LIMITED, Colorado Authority Terminated August 1, 2005Location not reported, CO · Delinquent | Location not reported, CO | Partnership | Jun 1, 1993 | Delinquent |
| WMK, INC.Location not reported, CO · Merged | Location not reported, CO | Corporation | Jun 6, 1994 | Merged |
| G.P. AIRPORT PLACE PARK, INC., Colorado Authority Terminated March 1, 2003Location not reported, CO · Revoked | Location not reported, CO | Corporation | Sep 7, 1995 | Revoked |
| AIRPORT PLACE PARK, L.P., Colorado Authority Terminated November 1, 2005Location not reported, CO · Delinquent | Location not reported, CO | Partnership | Sep 7, 1995 | Delinquent |
| MOUNT VIEW PARK, L.P., Delinquent February 1, 2006Location not reported, CO · Delinquent | Location not reported, CO | Partnership | Dec 6, 1995 | Delinquent |
| G.P. MOUNT VIEW PARK, INC., Colorado Authority Terminated June 1, 2000Location not reported, CO · Revoked | Location not reported, CO | Corporation | Dec 6, 1995 | Revoked |
| BELLSOUTH LONG DISTANCE, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Aug 28, 1996 | Good Standing |
| SBC Long Distance, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Oct 9, 1996 | Good Standing |
| L5 HOLDINGS, LTD., Delinquent September 1, 2019Location not reported, CO · Delinquent | Location not reported, CO | Partnership | Nov 7, 1996 | Delinquent |
| AT&T SOLUTIONS INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Dec 23, 1996 | Good Standing |
| TENET HEALTHSYSTEM CM, INC., Colorado Authority Relinquished November 6, 2014Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Jun 26, 1997 | Withdrawn |
| J. STUART TODD, INC., Colorado Authority Relinquished April 22, 2026Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Aug 27, 1998 | Withdrawn |
| SBC TELECOM, INCLocation not reported, CO · Good Standing | Location not reported, CO | Corporation | Aug 30, 1999 | Good Standing |
| AT&T Consulting Solutions, Inc., Colorado Authority Relinquished October 28, 2014Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Feb 8, 2000 | Withdrawn |
| AT&T Services, Inc.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Mar 15, 2000 | Good Standing |
| BELLSOUTH COMMUNICATION SYSTEMS, LLC, Colorado Authority Relinquished June 30, 2016Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Apr 12, 2000 | Withdrawn |
| AT&T DATACOMM, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | May 3, 2000 | Good Standing |
| WAYPORT, LLC, Delinquent July 1, 2025Location not reported, CO · Delinquent | Location not reported, CO | LLC | May 11, 2000 | Delinquent |
| DIGITALMED, INC., Colorado Authority Relinquished April 30, 2019Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Sep 7, 2000 | Withdrawn |
| G.P. MOUNT VIEW PARK, INC., Delinquent November 1, 2009Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Sep 28, 2000 | Delinquent |
| CLPF-PARKRIDGE ONE GP, LLC, Colorado Authority Relinquished January 21, 2015Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Feb 8, 2001 | Withdrawn |
| AT&T CORP., Colorado Authority Relinquished May 7, 2024Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Sep 17, 2001 | Withdrawn |
| Arapahoe Centennial Developmemt, LLC, Delinquent July 1, 2024Location not reported, CO · Delinquent | Location not reported, CO | LLC | Sep 10, 2002 | Delinquent |
| JONATHAN BAILEY DESIGN, LLC, Delinquent June 1, 2010Location not reported, CO · Delinquent | Location not reported, CO | LLC | Dec 6, 2002 | Delinquent |
| GLOBAL CARD HOLDINGS SERVICES LLC, Delinquent October 1, 2024Location not reported, CO · Delinquent | Location not reported, CO | LLC | Oct 7, 2003 | Delinquent |
| MOUNTAIN HOLDINGS COMMERCIAL, L.L.C., Dissolved January 26, 2021Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | Nov 13, 2003 | Voluntarily Dissolved |
| GATSBY PROPERTIES, INC., Delinquent March 1, 2009Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Dec 18, 2003 | Delinquent |
| NOVO PROPERTIES, INC., Delinquent June 1, 2009Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Jan 16, 2004 | Delinquent |
| Invictus Stratigies,LLC, Delinquent January 1, 2006Location not reported, CO · Delinquent | Location not reported, CO | LLC | Nov 15, 2004 | Delinquent |
| Summit Global Partners of Texas, Inc., Colorado Authority Relinquished November 11, 2014Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Nov 24, 2004 | Withdrawn |
| Durin Properties LLC, Delinquent June 1, 2007Location not reported, CO · Delinquent | Location not reported, CO | LLC | Dec 12, 2004 | Delinquent |
| Summer Breeze Partners, LLC, Delinquent December 1, 2009Location not reported, CO · Delinquent | Location not reported, CO | LLC | Mar 2, 2005 | Delinquent |
| Hilton Properties Leasing, LLC, Delinquent March 1, 2009Location not reported, CO · Delinquent | Location not reported, CO | LLC | Mar 7, 2005 | Delinquent |
| Hilton Head GP, LLC, Delinquent August 1, 2008Location not reported, CO · Delinquent | Location not reported, CO | LLC | Mar 13, 2005 | Delinquent |
| Hilton Head Partners GP, LLC, Delinquent July 1, 2008Location not reported, CO · Delinquent | Location not reported, CO | LLC | May 24, 2005 | Delinquent |
| Hyde Investments, LLC, Delinquent July 1, 2008Location not reported, CO · Delinquent | Location not reported, CO | LLC | Jun 10, 2005 | Delinquent |
| Flamingo Terrace Apts, LLC, Delinquent February 1, 2008Location not reported, CO · Delinquent | Location not reported, CO | LLC | Aug 16, 2005 | Delinquent |
| Gatsby Detroit - I, LLC, Delinquent February 1, 2008Location not reported, CO · Delinquent | Location not reported, CO | LLC | Aug 16, 2005 | Delinquent |