| NEXGEN MANAGEMENT LLC, Dissolved September 17, 2025Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Jul 26, 1996 | Voluntarily Dissolved |
| NEXGEN HOLDINGS LTD., Dissolved September 11, 2026Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | Partnership | Jul 26, 1996 | Voluntarily Dissolved |
| JANNIE RICHARDSON, LLC, Dissolved January 4, 2021Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Jun 4, 1998 | Voluntarily Dissolved |
| NexGen Properties - SV Grace Bay, LLC, Dissolved March 22, 2024Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Aug 5, 2004 | Voluntarily Dissolved |
| RC201, LLC, Dissolved January 26, 2023Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Oct 30, 2007 | Voluntarily Dissolved |
| TVA-P, LLC, Dissolved January 31, 2023Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Oct 30, 2007 | Voluntarily Dissolved |
| Am-S, LLC, Dissolved December 29, 2022Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Oct 31, 2007 | Voluntarily Dissolved |
| NexGen SRP LLC, Dissolved October 27, 2014Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Nov 20, 2007 | Voluntarily Dissolved |
| LL Investments LLC, Delinquent July 1, 2010Boulder, CO · Delinquent | Boulder, CO | LLC | Jan 21, 2008 | Delinquent |
| Castle Energy, LLC, Dissolved April 27, 2017Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Nov 18, 2008 | Voluntarily Dissolved |
| NexGen Nutram LLC, Dissolved January 24, 2019Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Jan 13, 2009 | Voluntarily Dissolved |
| NexGen IPTV, LLC, Dissolved December 10, 2015Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Apr 14, 2009 | Voluntarily Dissolved |
| NexGen Lot Holdings, LLC, Dissolved December 10, 2015Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Apr 30, 2009 | Voluntarily Dissolved |
| NexGen Winkeye, LLC, Dissolved June 6, 2012Aurora, CO · Voluntarily Dissolved | Aurora, CO | LLC | Jun 11, 2009 | Voluntarily Dissolved |
| Bell Rock Holdings, LLC, Dissolved March 22, 2018Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Jul 14, 2009 | Voluntarily Dissolved |
| Gentry Ridge Holdings, LLC, Dissolved July 11, 2012Aurora, CO · Voluntarily Dissolved | Aurora, CO | LLC | Sep 1, 2009 | Voluntarily Dissolved |
| CVH Royalty Holdings LLC, Dissolved January 12, 2016Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Nov 24, 2009 | Voluntarily Dissolved |
| Seven Cross Holdings, LLC, Dissolved April 5, 2017Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Jan 21, 2010 | Voluntarily Dissolved |
| Willow Creek Holdings, LLC, Dissolved April 7, 2016Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Feb 9, 2010 | Voluntarily Dissolved |
| NexGen Special Assets, LLC, Dissolved August 21, 2014Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Jul 27, 2010 | Voluntarily Dissolved |
| NexGen SA Property I, LLC, Dissolved July 12, 2012Aurora, CO · Voluntarily Dissolved | Aurora, CO | LLC | Jul 27, 2010 | Voluntarily Dissolved |
| NexGen Refined Coal Holdings II, LLCGreenwood Village, CO · Merged | Greenwood Village, CO | LLC | Dec 20, 2010 | Merged |
| NexGen Peekskill Holdings, LLC, Dissolved December 10, 2015Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Jan 11, 2011 | Voluntarily Dissolved |
| Nine Mile Holdings LLC, Dissolved January 24, 2019Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Jan 13, 2011 | Voluntarily Dissolved |
| NexGen SA Property III, LLC, Dissolved July 12, 2012Aurora, CO · Voluntarily Dissolved | Aurora, CO | LLC | Jan 25, 2011 | Voluntarily Dissolved |
| Cedar Mountain Holdings, LLC, Dissolved January 17, 2019Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Feb 28, 2011 | Voluntarily Dissolved |
| Fox Valley Holdings, LLCGreenwood Village, CO · Merged | Greenwood Village, CO | LLC | Jan 18, 2012 | Merged |
| Iron Canyon Holdings, LLC, Dissolved February 22, 2017Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Feb 14, 2012 | Voluntarily Dissolved |
| High Country Painting & Drywall, LLC, Delinquent August 1, 2013Colorado Springs, CO · Delinquent | Colorado Springs, CO | LLC | Mar 26, 2012 | Delinquent |
| Refined Coal II Partners, LLC, Dissolved July 17, 2018Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Jun 28, 2012 | Voluntarily Dissolved |
| RC220, LLC, Dissolved February 6, 2023Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Jul 24, 2012 | Voluntarily Dissolved |
| Mustang Creek Operating, LLC, Dissolved April 2, 2024Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Nov 28, 2012 | Voluntarily Dissolved |
| NexGen Stout Holdings, LLC, Dissolved January 2, 2020Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Jun 4, 2013 | Voluntarily Dissolved |
| NexGen Montebello Plaza, LLC, Dissolved January 4, 2021Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Jun 11, 2013 | Voluntarily Dissolved |
| NexGen Montebello Plaza 5540, LLC, Dissolved January 4, 2021Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Jun 11, 2013 | Voluntarily Dissolved |
| NexGen 9th Street Holdings, LLC, Dissolved January 2, 2020Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Jul 1, 2013 | Voluntarily Dissolved |
| NexGen Silt Holdings, LLC, Dissolved January 2, 2020Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Mar 5, 2014 | Voluntarily Dissolved |
| RFC Refined Coal III, LLC, Dissolved December 4, 2024Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Jun 13, 2014 | Voluntarily Dissolved |
| RFC Refined Coal V, LLC, Dissolved December 4, 2024Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Jun 13, 2014 | Voluntarily Dissolved |
| Leopard Holdings, LLC, Dissolved January 4, 2021Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Aug 22, 2014 | Voluntarily Dissolved |
| Buena Vista Holdings, LLC, Dissolved July 6, 2017Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Sep 9, 2014 | Voluntarily Dissolved |
| Central Place Holdings, LLC, Dissolved January 2, 2020Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Sep 15, 2014 | Voluntarily Dissolved |
| RCM1, LLC, Dissolved January 25, 2023Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Oct 17, 2014 | Voluntarily Dissolved |
| NexGen Janitell Holdings, LLC, Dissolved January 4, 2024Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Dec 18, 2014 | Voluntarily Dissolved |
| Bijou Creek Holdings, LLC, Dissolved February 4, 2025Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Apr 27, 2015 | Voluntarily Dissolved |
| NexGen Plaza West Holdings, LLC, Dissolved January 2, 2020Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Apr 27, 2015 | Voluntarily Dissolved |
| Mustang Creek Energy Partners, LLC, Colorado Authority Relinquished April 2, 2024Greenwood Village, CO · Withdrawn | Greenwood Village, CO | LLC | Apr 1, 2016 | Withdrawn |
| Nogoodchoice2016, LLC, Delinquent October 1, 2017Boulder, CO · Delinquent | Boulder, CO | LLC | May 2, 2016 | Delinquent |
| Coal Ventures Newco A, LLC, Dissolved August 26, 2024Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Jun 20, 2016 | Voluntarily Dissolved |
| Coal Ventures Newco C, LLC, Dissolved December 4, 2024Greenwood Village, CO · Voluntarily Dissolved | Greenwood Village, CO | LLC | Jun 20, 2016 | Voluntarily Dissolved |