| MIN-AD, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Mar 23, 1967 | Good Standing |
| Cate Land Industries, Colorado Authority Relinquished August 28, 2023Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Jun 11, 2012 | Withdrawn |
| Carwil, LLC, Delinquent March 1, 2017Location not reported, CO · Delinquent | Location not reported, CO | LLC | Oct 25, 2013 | Delinquent |
| Hydro Resources - West, Inc., Colorado Authority Relinquished June 20, 2023Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Jul 31, 2014 | Withdrawn |
| HYCROFT MINING HOLDING CORPORATION, Colorado Authority Relinquished July 8, 2026Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | May 29, 2020 | Withdrawn |
| Autar Gold Corporation, Colorado Authority Relinquished July 8, 2026Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Sep 29, 2020 | Withdrawn |
| Envirotech Drilling LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Sep 17, 2024 | Good Standing |
| Cyanco Company, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Mar 27, 2025 | Good Standing |
| Stone Hollow Supply LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | May 29, 2026 | Good Standing |
| HLOR LLCLocation not reported, OR · Active | Location not reported, OR | LLC | Jun 6, 2018 | Active |
| CATE LAND INDUSTRIES INC.Location not reported, OR · Active | Location not reported, OR | Corporation | Oct 19, 2018 | Active |
| HLHD LLCLocation not reported, OR · Active | Location not reported, OR | LLC | Sep 10, 2019 | Active |
| HD DRILLING LLCLocation not reported, OR · Active | Location not reported, OR | LLC | Sep 22, 2020 | Active |
| FOX PAULSON RANCH LLCLocation not reported, OR · Active | Location not reported, OR | LLC | Aug 31, 2022 | Active |
| ENVIROTECH DRILLING, LLCLocation not reported, OR · Active | Location not reported, OR | LLC | Sep 17, 2024 | Active |
| HYDRO RESOURCES - WEST, INC.Location not reported, OR · Active | Location not reported, OR | Corporation | Apr 23, 2010 | Active |
| WATCHTV, INC.Location not reported, OR · Active | Location not reported, OR | Corporation | Mar 18, 2011 | Active |
| CALICO RESOURCES USA CORP.Location not reported, OR · Active | Location not reported, OR | Corporation | Jun 21, 2011 | Active |