| LAUREN ENGINEERS, P.C.Albany, NY · Active | Albany, NY | Corporation | Oct 13, 2016 | Active |
| LAUREN E & C, INC.Albany, NY · Active | Albany, NY | Corporation | May 8, 1980 | Active |
| PAKENERGY HOLDINGS, LLCLocation not reported, AK · Good Standing | Location not reported, AK | LLC | Dec 13, 2023 | Good Standing |
| PAKENERGY, LLCLocation not reported, AK · Good Standing | Location not reported, AK | LLC | Dec 13, 2023 | Good Standing |
| SOFTSEARCH ENERGYDATA, INC., Colorado Authority Terminated July 1, 2000Location not reported, CO · Revoked | Location not reported, CO | Corporation | Jan 2, 1992 | Revoked |
| VERICHEK INTERNATIONAL, INC., Colorado Authority Relinquished June 20, 2012Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Dec 13, 1999 | Withdrawn |
| TITAN TOWERS, L.P., Colorado Authority Terminated February 28, 2005Location not reported, CO · Revoked | Location not reported, CO | Partnership | Sep 1, 2000 | Revoked |
| G & L TOOL, LTD, Delinquent November 1, 2006Location not reported, CO · Delinquent | Location not reported, CO | Partnership | Sep 17, 2001 | Delinquent |
| LAUREN E & C, INC., Colorado Authority Terminated June 14, 2004Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Oct 28, 2002 | Withdrawn |
| Southwind Group, Inc.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Aug 25, 2004 | Good Standing |
| Lauren Engineers & Constructors, Inc., Delinquent December 1, 2021Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Aug 25, 2004 | Delinquent |
| Fuel Masters, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Mar 28, 2006 | Good Standing |
| D & D TONGS, L.P., Delinquent February 1, 2008Location not reported, CO · Delinquent | Location not reported, CO | Partnership | Aug 4, 2006 | Delinquent |
| Express Energy Services Operating, LP, Colorado Authority Relinquished February 15, 2023Location not reported, CO · Withdrawn | Location not reported, CO | Partnership | Mar 9, 2007 | Withdrawn |
| TDC Engineering Inc., Colorado Authority Relinquished April 17, 2017Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Apr 12, 2007 | Withdrawn |
| Express Energy Services GP LLC, Colorado Authority Relinquished February 15, 2023Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Jul 9, 2008 | Withdrawn |
| Wild About Travel, Inc.Location not reported, CO · Converted | Location not reported, CO | Corporation | Aug 15, 2009 | Converted |
| Headlight Services LLC, Dissolved February 22, 2025Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | Sep 3, 2010 | Voluntarily Dissolved |
| Integrity Insurance Alliance, LLC, Dissolved March 27, 2023Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | Jan 31, 2011 | Voluntarily Dissolved |
| Quadrivium Technologies, Inc., Delinquent November 1, 2012Location not reported, CO · Delinquent | Location not reported, CO | Other | Jun 27, 2011 | Delinquent |
| McCarty Equipment Co., Ltd.Location not reported, CO · Good Standing | Location not reported, CO | Partnership | Sep 8, 2011 | Good Standing |
| Clark BX Ranch Family LLLPLocation not reported, CO · Good Standing | Location not reported, CO | Other | Dec 27, 2012 | Good Standing |
| Blackhole Land & Cattle Company, LP, Colorado Authority Relinquished May 13, 2016Location not reported, CO · Withdrawn | Location not reported, CO | Partnership | Apr 2, 2015 | Withdrawn |
| So Very Blessed LLC, Dissolved August 10, 2021Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | Jun 10, 2016 | Voluntarily Dissolved |
| OBS Properties, LLC, Delinquent April 1, 2025Location not reported, CO · Delinquent | Location not reported, CO | LLC | Nov 17, 2016 | Delinquent |
| Faithful Finish Lines LLCLocation not reported, CO · Converted | Location not reported, CO | LLC | Jul 10, 2018 | Converted |
| PakEnergy, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Jun 20, 2019 | Good Standing |
| Metals Testing Services, IncLocation not reported, CO · Good Standing | Location not reported, CO | Corporation | Jul 8, 2019 | Good Standing |
| Best Tree Service, LLc.Location not reported, CO · Good Standing | Location not reported, CO | LLC | Aug 14, 2019 | Good Standing |
| WP Holdco, LLCLocation not reported, CO · Delinquent | Location not reported, CO | LLC | Aug 22, 2019 | Delinquent |
| OnSite Driver Services, LLC, Colorado Authority Relinquished September 16, 2022Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Sep 7, 2019 | Withdrawn |
| PakEnergy Consultants, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Nov 18, 2019 | Good Standing |
| Petrosight USA, IncLocation not reported, CO · Good Standing | Location not reported, CO | Corporation | Jan 9, 2020 | Good Standing |
| MH Business Solutions LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | May 8, 2020 | Good Standing |
| M Halbert Enterprises LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | May 19, 2020 | Good Standing |
| St Thomas the DoubterAbilene, CO · Converted | Abilene, CO | Nonprofit | Sep 11, 2020 | Converted |
| Huds Resale, Inc.Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Apr 21, 2021 | Delinquent |
| First American Electric LLC, Delinquent February 1, 2023Location not reported, CO · Delinquent | Location not reported, CO | LLC | Sep 27, 2021 | Delinquent |
| PakEnergy Land, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Nov 9, 2022 | Good Standing |
| PakEnergy Holdings, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Nov 9, 2022 | Good Standing |
| Perdomo LLC, Dissolved May 24, 2026Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | May 18, 2023 | Voluntarily Dissolved |
| RobCo Lott LLC, Delinquent December 1, 2024Location not reported, CO · Delinquent | Location not reported, CO | LLC | Jul 27, 2023 | Delinquent |
| Picnicclothing LLC, Delinquent February 1, 2025Location not reported, CO · Delinquent | Location not reported, CO | LLC | Sep 21, 2023 | Delinquent |
| GoldenThread LLCLocation not reported, CO · Delinquent | Location not reported, CO | LLC | Jan 12, 2026 | Delinquent |
| Apexion Contracting LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | May 23, 2026 | Good Standing |
| NexGrade Engineering, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Jul 23, 2026 | Good Standing |
| LAUREN E & C, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Nov 14, 2000 | Withdrawn |
| Run Energy Limited PartnershipLocation not reported, CT · Active | Location not reported, CT | Partnership | Mar 22, 2022 | Active |
| S&C Engineering LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Oct 9, 2024 | Active |
| ADVANCED SENIOR SOLUTIONSLocation not reported, OR · Active | Location not reported, OR | Other | Jun 27, 2017 | Active |