| EVERGREEN RESOURCES, INC.Denver, CO · Merged | Denver, CO | Corporation | Jan 14, 1981 | Merged |
| EVERGREEN OPERATING CORPORATIONDenver, CO · Merged | Denver, CO | Corporation | Dec 16, 1982 | Merged |
| ALLIANCE RESOURCE MANAGEMENT COMPANY, LLC, Dissolved January 1, 2004Evergreen, CO · Administratively Dissolved | Evergreen, CO | LLC | Jul 24, 1996 | Administratively Dissolved |
| PRIMERO GAS MARKETING COMPANYDenver, CO · Merged | Denver, CO | Corporation | May 7, 1999 | Merged |
| EVERGREEN WELL SERVICE COMPANYDenver, CO · Merged | Denver, CO | Corporation | May 7, 1999 | Merged |
| PRIMERO GAS COMPANY, LLCDenver, CO · Merged | Denver, CO | LLC | Jun 27, 2000 | Merged |
| POWERBRIDGE, INC.Denver, CO · Merged | Denver, CO | Corporation | Jul 6, 2000 | Merged |
| EVERGREEN SUPPLY & DISTRIBUTION COMPANY, INC., Dissolved May 22, 2001Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Aug 11, 2000 | Voluntarily Dissolved |
| RANCH MINERALS, LLC, Dissolved November 18, 2002Denver, CO · Voluntarily Dissolved | Denver, CO | LLC | Oct 11, 2000 | Voluntarily Dissolved |
| EVERGREEN SUPPLY AND DISTRIBUTION COMPANYDenver, CO · Merged | Denver, CO | Corporation | Feb 13, 2001 | Merged |
| EVERGREEN MERGER CORPORATIONDenver, CO · Merged | Denver, CO | Corporation | Mar 31, 2003 | Merged |
| THE SEXTON FAMILY FOUNDATION, Delinquent March 1, 2019Golden, CO · Delinquent | Golden, CO | Nonprofit | Oct 5, 2004 | Delinquent |
| Peepul Energy Resources, LLC, Delinquent April 1, 2012Golden, CO · Delinquent | Golden, CO | LLC | Dec 26, 2007 | Delinquent |
| Pipal Energy Resources, LLC, Delinquent April 1, 2012Golden, CO · Delinquent | Golden, CO | LLC | Dec 26, 2007 | Delinquent |
| Evergreen Natural Resources Management LLC, Delinquent May 1, 2019Golden, CO · Delinquent | Golden, CO | LLC | Dec 3, 2017 | Delinquent |
| ENR Management LLC, Delinquent May 1, 2019Golden, CO · Delinquent | Golden, CO | LLC | Dec 3, 2017 | Delinquent |
| ENR Raton LLC, Delinquent May 1, 2019Golden, CO · Delinquent | Golden, CO | LLC | Dec 3, 2017 | Delinquent |
| ENR Operating Company LLC, Delinquent May 1, 2019Golden, CO · Delinquent | Golden, CO | LLC | Dec 3, 2017 | Delinquent |
| ENR Services Company LLC, Delinquent May 1, 2019Golden, CO · Delinquent | Golden, CO | LLC | Dec 3, 2017 | Delinquent |
| Las Animas Helium LLCGolden, CO · Good Standing | Golden, CO | LLC | Mar 28, 2024 | Good Standing |
| Las Animas Ventures LLCGolden, CO · Good Standing | Golden, CO | LLC | Jul 17, 2024 | Good Standing |
| JLM Resources LLCGolden, CO · Good Standing | Golden, CO | LLC | Nov 25, 2024 | Good Standing |