| WELBORN SULLIVAN MECK & TOOLEY, P.C.Denver, CO · Good Standing | Denver, CO | Corporation | Jun 17, 1993 | Good Standing |
| PINEY PIZZA LLCCentennial, CO · Good Standing | Centennial, CO | LLC | Mar 11, 1999 | Good Standing |
| H2O & SNOW SPORTS MARKETING, LLCGolden, CO · Good Standing | Golden, CO | LLC | May 7, 2002 | Good Standing |
| DUKE VENTURES LLCSteamboat Springs, CO · Good Standing | Steamboat Springs, CO | LLC | Apr 2, 2003 | Good Standing |
| Nytis Exploration (USA) Inc.Lakewood, CO · Good Standing | Lakewood, CO | Corporation | May 16, 2005 | Good Standing |
| Western Mining Services LLCCentennial, CO · Good Standing | Centennial, CO | LLC | Jul 25, 2005 | Good Standing |
| Point6 LLCSteamboat Springs, CO · Good Standing | Steamboat Springs, CO | LLC | Mar 16, 2007 | Good Standing |
| Energy Investment Consulting Services LLCDenver, CO · Good Standing | Denver, CO | LLC | Apr 9, 2007 | Good Standing |
| Golden River Sports Outfitters LLCGolden, CO · Good Standing | Golden, CO | LLC | Apr 30, 2008 | Good Standing |
| Pearson Oil & Gas LLCDenver, CO · Good Standing | Denver, CO | LLC | Oct 1, 2009 | Good Standing |
| Kelleyrock Resources LLCGolden, CO · Good Standing | Golden, CO | LLC | Mar 25, 2010 | Good Standing |
| Welborn Economics LLCDenver, CO · Good Standing | Denver, CO | LLC | Dec 22, 2010 | Good Standing |
| Carbon Energy CorporationDenver, CO · Noncompliant | Denver, CO | Corporation | Feb 22, 2011 | Noncompliant |
| WBM Larkspur, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Aug 31, 2011 | Good Standing |
| WBM Minturn, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Aug 31, 2011 | Good Standing |
| Golden Energy Services LLCDenver, CO · Good Standing | Denver, CO | LLC | Jun 4, 2014 | Good Standing |
| Pearson Investments LLCDenver, CO · Good Standing | Denver, CO | LLC | Sep 16, 2014 | Good Standing |
| O'Rourke Family Logan County Minerals LLCDenver, CO · Good Standing | Denver, CO | LLC | Sep 26, 2014 | Good Standing |
| Drifter's Hearts of Hope, Inc.Franktown, CO · Good Standing | Franktown, CO | Nonprofit | Oct 15, 2014 | Good Standing |
| Z & S Holdings, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Jul 21, 2015 | Good Standing |
| Big Game Retreat, LLCLittleton, CO · Good Standing | Littleton, CO | LLC | Jan 25, 2016 | Good Standing |
| JCH DrillCo Holdings LLCLittleton, CO · Good Standing | Littleton, CO | LLC | Oct 6, 2016 | Good Standing |
| DWY DrillCo Holdings LLCCastle Rock, CO · Good Standing | Castle Rock, CO | LLC | Oct 6, 2016 | Good Standing |
| Clear Creek Resource Partners Holdings LLCLakewood, CO · Good Standing | Lakewood, CO | LLC | Nov 28, 2017 | Good Standing |
| Clear Creek Resource Partners Agent CorpLakewood, CO · Good Standing | Lakewood, CO | Corporation | Nov 29, 2017 | Good Standing |
| Paradox Enterprises Inc.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Dec 28, 2018 | Good Standing |
| DWY Holdings LLCCastle Rock, CO · Good Standing | Castle Rock, CO | LLC | Oct 18, 2019 | Good Standing |
| Rockies Resources LLCLakewood, CO · Good Standing | Lakewood, CO | LLC | Mar 29, 2022 | Good Standing |
| Mang Investments, LLCDenver, CO · Good Standing | Denver, CO | LLC | Apr 13, 2022 | Good Standing |
| Cove Villa #3, LLCDenver, CO · Good Standing | Denver, CO | LLC | Sep 20, 2022 | Good Standing |
| Tanglewood Investments LLCDenver, CO · Good Standing | Denver, CO | LLC | Jan 3, 2023 | Good Standing |
| Puerta del Sol C-503 LLCDenver, CO · Good Standing | Denver, CO | LLC | Jan 18, 2023 | Good Standing |
| Spinoza Resources LLCDenver, CO · Good Standing | Denver, CO | LLC | Mar 16, 2023 | Good Standing |
| Toadvine Holdings LLCDenver, CO · Good Standing | Denver, CO | LLC | Mar 16, 2023 | Good Standing |
| Cygnus Production LLCDenver, CO · Good Standing | Denver, CO | LLC | Mar 16, 2023 | Good Standing |
| Avola Minerals LLCDenver, CO · Good Standing | Denver, CO | LLC | Mar 16, 2023 | Good Standing |
| Holly Street Enterprises LLCDenver, CO · Good Standing | Denver, CO | LLC | Nov 15, 2023 | Good Standing |
| Pearson Investments II LLCDenver, CO · Good Standing | Denver, CO | LLC | Apr 24, 2024 | Good Standing |
| Shumway Homes, LLCCentennial, CO · Good Standing | Centennial, CO | LLC | Apr 25, 2024 | Good Standing |
| Shumway Medical, LLCCentennial, CO · Good Standing | Centennial, CO | LLC | Apr 26, 2024 | Good Standing |
| 2575 Eldridge Circle LLCDenver, CO · Good Standing | Denver, CO | LLC | Jun 4, 2024 | Good Standing |
| Tucket OFS LLCDenver, CO · Good Standing | Denver, CO | LLC | Oct 27, 2024 | Good Standing |
| Whiteco Investments LLCDenver, CO · Good Standing | Denver, CO | LLC | Jan 19, 2025 | Good Standing |
| Tucket Technologies LLCDenver, CO · Good Standing | Denver, CO | LLC | Jan 22, 2025 | Good Standing |
| Liberty Resources Asset Management LLCDenver, CO · Good Standing | Denver, CO | LLC | Apr 4, 2025 | Good Standing |
| Essential Minerals Inc.Denver, CO · Good Standing | Denver, CO | Corporation | Oct 21, 2025 | Good Standing |
| Whiteco Investments Pasqal LLCDenver, CO · Good Standing | Denver, CO | LLC | Jan 26, 2026 | Good Standing |
| Tucket Quantum LLCDenver, CO · Good Standing | Denver, CO | LLC | Jan 26, 2026 | Good Standing |
| Tucket Nuclear LLCDenver, CO · Good Standing | Denver, CO | LLC | May 29, 2026 | Good Standing |
| 6805 E Jewell LLCDenver, CO · Good Standing | Denver, CO | LLC | Aug 19, 2026 | Good Standing |