| YOUNG'S MANUFACTURING, INC., Dissolved December 30, 2015Montrose, CO · Voluntarily Dissolved | Montrose, CO | Corporation | Oct 31, 1986 | Voluntarily Dissolved |
| A TEAM CONSTRUCTION, LLC, Dissolved December 1, 2001Boulder, CO · Administratively Dissolved | Boulder, CO | LLC | Jul 5, 1995 | Administratively Dissolved |
| BOULDER LAND DEVELOPMENT, LLC, Dissolved January 1, 2002Boulder, CO · Administratively Dissolved | Boulder, CO | LLC | Aug 19, 1999 | Administratively Dissolved |
| AFFORDABLE HOMES OF BOULDER, LLC, Dissolved January 1, 2002Boulder, CO · Administratively Dissolved | Boulder, CO | LLC | Aug 19, 1999 | Administratively Dissolved |
| MARK YOUNG IDEAS, INC., Delinquent July 1, 2008Grand Junction, CO · Delinquent | Grand Junction, CO | Corporation | Jan 5, 2000 | Delinquent |
| THE MASTERGUARD COMPANY LLC, Dissolved October 1, 2002Colorado Springs, CO · Administratively Dissolved | Colorado Springs, CO | LLC | May 19, 2000 | Administratively Dissolved |
| AIR-RESCUE, INC., Delinquent February 1, 2015Montrose, CO · Delinquent | Montrose, CO | Nonprofit | Mar 11, 2002 | Delinquent |
| THE LAW OFFICES OF MARK YOUNG, P.C., Delinquent September 1, 2008Trinidad, CO · Delinquent | Trinidad, CO | Corporation | Nov 19, 2003 | Delinquent |
| WALTER YOUNG LLC, Delinquent August 1, 2009Boulder, CO · Delinquent | Boulder, CO | LLC | Mar 4, 2004 | Delinquent |
| Market Street Partners, LLC, Delinquent March 1, 2006Boulder, CO · Delinquent | Boulder, CO | LLC | Jan 31, 2005 | Delinquent |
| Western Waste Company, Dissolved September 3, 2012Montrose, CO · Voluntarily Dissolved | Montrose, CO | Corporation | Feb 27, 2005 | Voluntarily Dissolved |
| Boulder Coffee LLC, Delinquent May 1, 2007Boulder, CO · Delinquent | Boulder, CO | LLC | Nov 5, 2005 | Delinquent |
| Yankee Girl Properties, Inc, Dissolved December 30, 2015Montrose, CO · Voluntarily Dissolved | Montrose, CO | Corporation | Feb 12, 2006 | Voluntarily Dissolved |
| Wilde Orphan Boy Company, Dissolved December 30, 2015Montrose, CO · Voluntarily Dissolved | Montrose, CO | Corporation | Mar 1, 2006 | Voluntarily Dissolved |
| 1727 15th Street, LLC, Delinquent December 1, 2007Boulder, CO · Delinquent | Boulder, CO | LLC | Jun 1, 2006 | Delinquent |
| WHY LLC, Delinquent January 1, 2008Boulder, CO · Delinquent | Boulder, CO | LLC | Jul 3, 2006 | Delinquent |
| The New Amsterdam LLC, Delinquent January 1, 2010Boulder, CO · Delinquent | Boulder, CO | LLC | Oct 18, 2006 | Delinquent |
| Anjou LLC, Delinquent May 1, 2008Boulder, CO · Delinquent | Boulder, CO | LLC | Nov 1, 2006 | Delinquent |
| College Coffee LLC, Delinquent March 1, 2010Boulder, CO · Delinquent | Boulder, CO | LLC | Sep 18, 2008 | Delinquent |
| The Guilt Complex, Dissolved January 7, 2025Colorado Springs, CO · Voluntarily Dissolved | Colorado Springs, CO | LLC | Jul 6, 2009 | Voluntarily Dissolved |
| Spoon Full of Sugar LLC, Delinquent September 1, 2011Boulder, CO · Delinquent | Boulder, CO | LLC | Mar 3, 2010 | Delinquent |
| Growth Management Systems, LLC, Delinquent December 1, 2011Boulder, CO · Delinquent | Boulder, CO | LLC | Jun 9, 2010 | Delinquent |
| MASK Marketing, LLC, Delinquent May 1, 2012Location not reported, CO · Delinquent | Location not reported, CO | LLC | Nov 10, 2010 | Delinquent |
| Consulting Civil Engineering Services, LLC, Delinquent March 1, 2020Grand Junction, CO · Delinquent | Grand Junction, CO | LLC | Oct 5, 2018 | Delinquent |
| rLabs, LLC, Delinquent March 1, 2020Boulder, CO · Delinquent | Boulder, CO | LLC | Oct 22, 2018 | Delinquent |
| Green Valley Development LLC, Delinquent September 1, 2022Boulder, CO · Delinquent | Boulder, CO | LLC | Apr 6, 2021 | Delinquent |
| 920 1st Street, LLC, Dissolved February 28, 2024Boulder, CO · Voluntarily Dissolved | Boulder, CO | LLC | Aug 20, 2021 | Voluntarily Dissolved |
| Treat Yo Pups LLC, Dissolved August 20, 2024Broomfield, CO · Voluntarily Dissolved | Broomfield, CO | LLC | Nov 6, 2021 | Voluntarily Dissolved |
| 3936 W Cardinal LLC, Dissolved December 16, 2024Boulder, CO · Voluntarily Dissolved | Boulder, CO | LLC | Feb 23, 2022 | Voluntarily Dissolved |
| 4700 S Kalamath LLC, Delinquent February 1, 2025Boulder, CO · Delinquent | Boulder, CO | LLC | Sep 27, 2023 | Delinquent |
| Micronize Applications LLCCommerce City, CO · Delinquent | Commerce City, CO | LLC | Jan 1, 2025 | Delinquent |