| FRONTIER MANAGEMENT, INC.Lafayette, CO · Good Standing | Lafayette, CO | Corporation | Feb 2, 2004 | Good Standing |
| Trinity Manor Opco LLC, Delinquent January 1, 2014Location not reported, CO · Delinquent | Location not reported, CO | LLC | Aug 22, 2012 | Delinquent |
| FMI-VP, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Jul 30, 2013 | Good Standing |
| FMI - Bell Shoals, LLC, Dissolved April 1, 2024Lafayette, CO · Voluntarily Dissolved | Lafayette, CO | LLC | Nov 14, 2017 | Voluntarily Dissolved |
| FMI-Lafayette, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | May 2, 2023 | Good Standing |
| Lafayette Propco, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | May 2, 2023 | Good Standing |
| Lafayette Opco, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | May 2, 2023 | Good Standing |
| 465 Burlington Propco LLC, Dissolved November 7, 2025Burlington, CO · Voluntarily Dissolved | Burlington, CO | LLC | Oct 28, 2025 | Voluntarily Dissolved |
| 465 Burlington Opco LLC, Dissolved January 1, 2026Burlington, CO · Voluntarily Dissolved | Burlington, CO | LLC | Jan 1, 2026 | Voluntarily Dissolved |
| GM 465 Burlington Opco LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Nov 15, 2025 | Good Standing |
| GM 465 Burlington Propco LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Nov 15, 2025 | Good Standing |
| FMI GM LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Nov 15, 2025 | Good Standing |
| BSL Opco, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Apr 27, 2026 | Good Standing |
| BSL Propco, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Apr 27, 2026 | Good Standing |
| FMI-BSL Holdco, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Apr 27, 2026 | Good Standing |
| Frontline Resource Management Two, Inc.Lafayette, CO · Good Standing | Lafayette, CO | Corporation | Apr 29, 2026 | Good Standing |
| FM 33 Trinidad Opco, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Jul 30, 2026 | Good Standing |
| FM 33 Trinidad Propco, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Jul 30, 2026 | Good Standing |
| FM 100 Monte Vista Propco, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Jul 30, 2026 | Good Standing |
| FM 100 Monte Vista Opco, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Jul 30, 2026 | Good Standing |
| FM 233 Burlington Opco, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Jul 30, 2026 | Good Standing |
| FM 233 Burlington Propco, LLCLa, CO · Good Standing | La, CO | LLC | Jul 30, 2026 | Good Standing |
| FM 650 Lamar Opco, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Jul 30, 2026 | Good Standing |
| FM 650 Lamar Propco, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Jul 30, 2026 | Good Standing |
| FM 707 Goodland Opco, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Jul 30, 2026 | Good Standing |
| FM 707 Goodland Propco, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Jul 30, 2026 | Good Standing |
| FM 909 La Junta Opco, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Jul 30, 2026 | Good Standing |
| FM 909 La Junta Propco, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Jul 30, 2026 | Good Standing |
| FM 2000 Sterling Opco, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Jul 30, 2026 | Good Standing |
| FM 2000 Sterling Propco, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Jul 30, 2026 | Good Standing |
| FMI-Goodland, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Aug 6, 2026 | Good Standing |
| FMI-Sterling, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Aug 6, 2026 | Good Standing |
| FMI-Trinidad, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Aug 6, 2026 | Good Standing |
| FMI-La Junta, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Aug 6, 2026 | Good Standing |
| FMI-Monte Vista, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Aug 6, 2026 | Good Standing |
| FMI-Lamar, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Aug 6, 2026 | Good Standing |
| FMI-Burlington, LLCLafayette, CO · Good Standing | Lafayette, CO | LLC | Aug 6, 2026 | Good Standing |