| SCHURICHT INVESTMENTS INCORPORATED, Delinquent July 1, 2008Boulder, CO · Delinquent | Boulder, CO | Corporation | Jan 31, 1986 | Delinquent |
| COLORADO QUAIL CLUB, Delinquent September 1, 2020Lafayette, CO · Delinquent | Lafayette, CO | Nonprofit | Apr 17, 1987 | Delinquent |
| CONVEYING AND BULK MATERIALS HANDLING INSTITUTE, INC., Delinquent September 1, 2005Boulder, CO · Delinquent | Boulder, CO | Corporation | Jul 28, 1987 | Delinquent |
| BELTSCAN, INC., Delinquent June 1, 2007Boulder, CO · Delinquent | Boulder, CO | Corporation | Dec 28, 1992 | Delinquent |
| DO OR DREAM L.L.C., Dissolved January 1, 2002Location not reported, CO · Administratively Dissolved | Location not reported, CO | LLC | Sep 13, 1993 | Administratively Dissolved |
| 1105 PROPERTIES, LLC, Delinquent March 1, 2022Boulder, CO · Delinquent | Boulder, CO | LLC | Sep 27, 1993 | Delinquent |
| C.A.P. ENTERPRISES, INC., Dissolved June 26, 2019Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | Corporation | Mar 14, 1994 | Voluntarily Dissolved |
| ALPHA/OMEGA PROPERTIES, L.L.C., Dissolved January 1, 2001Littleton, CO · Administratively Dissolved | Littleton, CO | LLC | Mar 10, 1995 | Administratively Dissolved |
| ERIE VILLAGE APARTMENTS L.L.C., Delinquent September 1, 2005Boulder, CO · Delinquent | Boulder, CO | LLC | Jul 18, 1996 | Delinquent |
| RINN VALLEY METALLURGY L.L.C., Delinquent April 1, 2006Longmont, CO · Delinquent | Longmont, CO | LLC | Feb 12, 1997 | Delinquent |
| STREAM SIDE TECHNOLOGIES, INC., Delinquent April 1, 2006Longmont, CO · Delinquent | Longmont, CO | Corporation | Feb 12, 1997 | Delinquent |
| EHLERVILLE, LLLP, Dissolved December 31, 2005Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | Other | Mar 28, 1997 | Voluntarily Dissolved |
| SOLID SYSTEMS ENGINEERING, INC., Delinquent October 1, 2007Boulder, CO · Delinquent | Boulder, CO | Corporation | Apr 17, 2001 | Delinquent |
| THE F.H. BEIJERINCK FAMILY LIMITED LIABILITY COMPANY, Delinquent November 1, 2013Boulder, CO · Delinquent | Boulder, CO | LLC | Jun 1, 2001 | Delinquent |
| UTILITY FIRE PROTECTION, INC., Delinquent May 1, 2008Boulder, CO · Delinquent | Boulder, CO | Corporation | Nov 26, 2001 | Delinquent |
| ACS COLORADO, INC., Delinquent November 1, 2015Boulder, CO · Delinquent | Boulder, CO | Corporation | Jun 12, 2002 | Delinquent |
| C A Chase, LLC, Delinquent January 1, 2023Location not reported, CO · Delinquent | Location not reported, CO | LLC | Aug 17, 2005 | Delinquent |
| TOM HILL, INC., Dissolved July 24, 2024Lafayette, CO · Voluntarily Dissolved | Lafayette, CO | Corporation | Dec 27, 2005 | Voluntarily Dissolved |