| MCILNAY & ASSOCIATES, INC., Colorado Authority Terminated March 17, 1999Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Mar 31, 1972 | Withdrawn |
| MOFFAT & SON, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Dec 18, 1965 | Good Standing |
| DRILLING ENTERPRISES, INC., Dissolved January 31, 2005Casper, CO · Administratively Dissolved | Casper, CO | Corporation | Aug 5, 1975 | Administratively Dissolved |
| MOSER ENGINE SERVICE, INC., Colorado Authority Terminated June 22, 1999Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Jan 11, 1982 | Withdrawn |
| TIC - THE INDUSTRIAL COMPANY WYOMING, INC., Colorado Authority Relinquished November 28, 2016Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | May 14, 1982 | Withdrawn |
| WYOMING BUILDING SUPPLY, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Jul 25, 1994 | Good Standing |
| ECKLAND OF COLORADO, LLC, Colorado Authority Terminated November 1, 1999Location not reported, CO · Revoked | Location not reported, CO | LLC | May 5, 1995 | Revoked |
| SOLOMON VENTURES, LLC, Dissolved January 1, 2003Location not reported, CO · Administratively Dissolved | Location not reported, CO | LLC | Jun 17, 1997 | Administratively Dissolved |
| THE J. BAILEY CORP., Dissolved December 27, 2010Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | Corporation | Oct 24, 1997 | Voluntarily Dissolved |
| SAUER DRILLING COMPANY, Colorado Authority Terminated February 4, 2005Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Dec 4, 1997 | Withdrawn |
| H. PETER NAGEL FAMILY LIMITED PARTNERSHIP, Dissolved October 28, 2008Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | Partnership | Dec 9, 1998 | Voluntarily Dissolved |
| PUMCOM, INC., Colorado Authority Terminated August 1, 2001Location not reported, CO · Revoked | Location not reported, CO | Corporation | Feb 1, 1999 | Revoked |
| QUALITY PETROLEUM CO. INC., Colorado Authority Relinquished September 3, 2008Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Apr 24, 1999 | Withdrawn |
| WALLWAY INVESTMENTS, LLC, Dissolved September 30, 2004Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | Jun 7, 2000 | Voluntarily Dissolved |
| INTERMOUNTAIN PAVEMENT PRESERVATION, LLC, Dissolved July 6, 2009Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | Jan 26, 2001 | Voluntarily Dissolved |
| KB EARTHWORKS, LLC, Dissolved December 30, 2004, Dissolved March 22, 2006Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | Jul 25, 2001 | Voluntarily Dissolved |
| PUMCOM, INC., Colorado Authority Terminated January 22, 2002Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Sep 10, 2001 | Withdrawn |
| THOMAS A WALKER PHD AND ASSOCIATES, INC., Dissolved January 15, 2024Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | Corporation | Dec 11, 2001 | Voluntarily Dissolved |
| POWER SERVICE, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Jan 22, 2002 | Good Standing |
| COLORADO MOUNTAINSCAPES, LLC, Delinquent September 1, 2023Location not reported, CO · Delinquent | Location not reported, CO | LLC | Apr 15, 2002 | Delinquent |
| USA TRUCKING LIMITED LIABILITY COMPANYLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Apr 26, 2002 | Good Standing |
| NEWCASTLE SERVICES, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Feb 28, 2003 | Good Standing |
| NEWCASTLE SALES AND MARKETING, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | May 23, 2003 | Good Standing |
| NEW PATRIOT DRILLING CORP., Colorado Authority Terminated July 31, 2005Location not reported, CO · Revoked | Location not reported, CO | Corporation | Feb 10, 2004 | Revoked |
| MAUI GENERAL STORE, INC., Delinquent April 1, 2007Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Mar 11, 2004 | Delinquent |
| NEW VENTURES MARKETING, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Jul 14, 2005 | Good Standing |
| Rocky Mountain Weed Control LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Jan 1, 2006 | Good Standing |
| Roberts Construction Company, Delinquent October 1, 2014Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Jun 15, 2006 | Delinquent |
| M.A. WALKER LLC, Dissolved October 24, 2025Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | Jun 28, 2006 | Voluntarily Dissolved |
| T.A. WALKER LLC, Dissolved October 24, 2025Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | Jun 28, 2006 | Voluntarily Dissolved |
| Extreme Innovations, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Aug 8, 2006 | Good Standing |
| Scott's Hot Shot LLC, Delinquent May 1, 2011Location not reported, CO · Delinquent | Location not reported, CO | LLC | Nov 19, 2007 | Delinquent |
| Hawg Tools LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Mar 19, 2008 | Good Standing |
| Togwart Industries LLC, Delinquent June 1, 2020Location not reported, CO · Delinquent | Location not reported, CO | LLC | Jan 26, 2009 | Delinquent |
| SST Grand Junction, LLC, Dissolved January 6, 2022Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | May 12, 2009 | Voluntarily Dissolved |
| 2515 S Gilpin St. LLCLocation not reported, CO · Delinquent | Location not reported, CO | LLC | Sep 25, 2009 | Delinquent |
| ITC Electrical TechnologiesLocation not reported, CO · Good Standing | Location not reported, CO | Corporation | Sep 30, 2009 | Good Standing |
| Environmental & Civil Solutions, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Oct 19, 2009 | Good Standing |
| CBH Enterprises, Inc.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Jan 25, 2010 | Good Standing |
| PCNDT Technologies, Inc., Delinquent November 1, 2011Location not reported, CO · Delinquent | Location not reported, CO | Corporation | May 3, 2010 | Delinquent |
| Kernelope Enterprises, LLC, Dissolved September 12, 2023Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | Mar 25, 2011 | Voluntarily Dissolved |
| Colorado Airways LLC, Dissolved August 20, 2019Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | May 13, 2011 | Voluntarily Dissolved |
| Trilliant Oilfield Services LLC, Delinquent May 1, 2025Location not reported, CO · Delinquent | Location not reported, CO | LLC | Jul 11, 2011 | Delinquent |
| Western Heritage Consulting & EngineeringLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Aug 24, 2011 | Good Standing |
| Propak Energy Services USA LtdLocation not reported, CO · Good Standing | Location not reported, CO | Corporation | Feb 1, 2012 | Good Standing |
| Bulldog Energy Corp., Delinquent July 1, 2016Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Jan 24, 2012 | Delinquent |
| Belzona Rocky Mountain, IncLocation not reported, CO · Good Standing | Location not reported, CO | Corporation | Mar 21, 2012 | Good Standing |
| Savanna Energy Services (U.S.A.) Corp., Colorado Authority Relinquished March 25, 2022Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | May 16, 2012 | Withdrawn |
| JTL Group, Inc.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | May 22, 2012 | Good Standing |
| Jill Johnson CPA, P.C., Delinquent June 1, 2025Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Jun 22, 2012 | Delinquent |