| MILL CREEK PARK WATER AND IMPROVEMENT ASSN.Dumont, CO · Good Standing | Dumont, CO | Nonprofit | Feb 20, 1958 | Good Standing |
| DUMONT FIRE DEPARTMENT, INC., Delinquent June 1, 2007Dumont, CO · Delinquent | Dumont, CO | Nonprofit | Jun 2, 1966 | Delinquent |
| DENVER COUPES & SEDANSDumont, CO · Delinquent | Dumont, CO | Nonprofit | Jan 30, 1973 | Delinquent |
| MILLCREEK PROPERTIES, INC., Dissolved April 18, 2023Dumont, CO · Voluntarily Dissolved | Dumont, CO | Corporation | Aug 11, 1977 | Voluntarily Dissolved |
| JAMES MARKETING COMPANY, INC.Downieville, CO · Merged | Downieville, CO | Corporation | Nov 28, 1978 | Merged |
| MAD CREEK DEVELOPMENT CORPORATION, Delinquent June 1, 2007Dumont, CO · Delinquent | Dumont, CO | Corporation | May 29, 1979 | Delinquent |
| MILL CREEK VALLEY HISTORICAL SOCIETY, INC.Dumont, CO · Good Standing | Dumont, CO | Nonprofit | Sep 23, 1988 | Good Standing |
| DUMONT-LAWSON-DOWNIEVILLE ASSOCIATION, Dissolved November 1, 1999Dumont, CO · Administratively Dissolved | Dumont, CO | Nonprofit | Jan 4, 1989 | Administratively Dissolved |
| HIGH FINANCE CORPORATION, Delinquent January 1, 2020Dumont, CO · Delinquent | Dumont, CO | Corporation | Jul 19, 1995 | Delinquent |
| Busstagroove Enterprises, Inc., Delinquent April 1, 2020Dumont, CO · Delinquent | Dumont, CO | Corporation | Aug 30, 1995 | Delinquent |
| REVOLUTION AUTO & TOWING, INC, Dissolved December 1, 2002Downieville, CO · Administratively Dissolved | Downieville, CO | Corporation | Feb 15, 1996 | Administratively Dissolved |
| FOX GULCH, L.L.C., Delinquent February 1, 2009Dumont, CO · Delinquent | Dumont, CO | LLC | May 20, 1996 | Delinquent |
| HARB SKI SYSTEMS, INC.Dumont, CO · Good Standing | Dumont, CO | Corporation | May 27, 1997 | Good Standing |
| BURNER & ASSOCIATES, L.L.C., Dissolved January 3, 2006Dumont, CO · Voluntarily Dissolved | Dumont, CO | LLC | Feb 3, 1999 | Voluntarily Dissolved |
| SABA INTERFINANCE, R.L.L.P., Delinquent November 1, 2008Dumont, CO · Delinquent | Dumont, CO | Partnership | Mar 16, 1999 | Delinquent |
| THE M B DELI INC.Dumont, CO · Good Standing | Dumont, CO | Corporation | Jul 1, 1999 | Good Standing |
| TRAVELS IN PARADISE, INC., Dissolved December 4, 2001Dumont, CO · Voluntarily Dissolved | Dumont, CO | Corporation | Aug 5, 1999 | Voluntarily Dissolved |
| SHERRON SLAVENS, P.C., Dissolved September 23, 2004Dumont, CO · Administratively Dissolved | Dumont, CO | Corporation | Feb 3, 2000 | Administratively Dissolved |
| ANDERSON RENOVATION & REPAIR, LLC, Delinquent March 1, 2014Dumont, CO · Delinquent | Dumont, CO | LLC | May 25, 2000 | Delinquent |
| DOYLE CONSTRUCTION INC.Dumont, CO · Good Standing | Dumont, CO | Corporation | Jun 19, 2000 | Good Standing |
| DAVID W LANGE INC, Delinquent June 1, 2011Dumont, CO · Delinquent | Dumont, CO | Corporation | Oct 4, 2000 | Delinquent |
| AAA OPERATIONS, INC., Delinquent September 1, 2015Dumont, CO · Delinquent | Dumont, CO | Corporation | Apr 3, 2001 | Delinquent |
| CAMBRIDGE MARKETING SOLUTIONS, LLC, Dissolved December 17, 2003Dumont, CO · Voluntarily Dissolved | Dumont, CO | LLC | Aug 17, 2001 | Voluntarily Dissolved |
| RATTLESNAKE RANCH INC., Delinquent May 1, 2008Dumont, CO · Delinquent | Dumont, CO | Corporation | Nov 27, 2001 | Delinquent |
| PORT BYRON LAND AND CATTLE LLC, Delinquent January 1, 2006Dumont, CO · Delinquent | Dumont, CO | LLC | Nov 27, 2001 | Delinquent |
| Forward2 LLC, Dissolved December 20, 2021Dumont, CO · Voluntarily Dissolved | Dumont, CO | LLC | Dec 12, 2001 | Voluntarily Dissolved |
| THE HAVENS, L.L.C., Dissolved November 23, 2022Dumont, CO · Voluntarily Dissolved | Dumont, CO | LLC | Dec 12, 2001 | Voluntarily Dissolved |
| PRIDE OF THE WEST, LLC, Dissolved November 7, 2008Idaho Springs, CO · Voluntarily Dissolved | Idaho Springs, CO | LLC | Dec 21, 2001 | Voluntarily Dissolved |
| BYKERK INC., Dissolved July 30, 2006Dumont, CO · Voluntarily Dissolved | Dumont, CO | Corporation | May 2, 2002 | Voluntarily Dissolved |
| CB TOOL, INC., Dissolved July 30, 2014Dumont, CO · Voluntarily Dissolved | Dumont, CO | Corporation | May 8, 2002 | Voluntarily Dissolved |
| JAMESON PROPERTIES, LLC, Delinquent March 1, 2011Dumont, CO · Delinquent | Dumont, CO | LLC | Sep 20, 2002 | Delinquent |
| THE ASSOCIATION OF PMTS DIRECT PARALLEL INSTRUCTORS, A NONPROFIT CORPORATIONDumont, CO · Good Standing | Dumont, CO | Nonprofit | Dec 31, 2002 | Good Standing |
| ACQUIRE FUNDING, INC., Delinquent August 1, 2010Dumont, CO · Delinquent | Dumont, CO | Corporation | Feb 7, 2003 | Delinquent |
| WAUKASHA LLC, Delinquent August 1, 2006Dumont, CO · Delinquent | Dumont, CO | LLC | Jun 6, 2003 | Delinquent |
| ADVANTAGE FLOORS INC., Dissolved May 17, 2010Dumont, CO · Voluntarily Dissolved | Dumont, CO | Corporation | Jun 6, 2003 | Voluntarily Dissolved |
| CLEAR CREEK CONGREGATION OF JEHOVAH'S WITNESSES, COLORADO, INC., A NONPROFIT CORPORATIONDumont, CO · Good Standing | Dumont, CO | Nonprofit | Nov 17, 2003 | Good Standing |
| S & D SECURITY, INC, Dissolved February 19, 2010Dumont, CO · Voluntarily Dissolved | Dumont, CO | Corporation | Mar 30, 2004 | Voluntarily Dissolved |
| CLEAR CREEK MECHANICAL & MAINTENANCE INC., Delinquent June 1, 2005Lawson, CO · Delinquent | Lawson, CO | Corporation | Apr 19, 2004 | Delinquent |
| Skipper's, LLC, Dissolved January 30, 2017Dumont, CO · Voluntarily Dissolved | Dumont, CO | LLC | Sep 2, 2004 | Voluntarily Dissolved |
| The Village at Idaho Springs LLC, Delinquent November 1, 2006Dumont, CO · Delinquent | Dumont, CO | LLC | Sep 9, 2004 | Delinquent |
| Svago LLC, Delinquent November 1, 2005Dumont, CO · Delinquent | Dumont, CO | LLC | Sep 9, 2004 | Delinquent |
| Happy Thoughts Ranch LLC, Delinquent March 1, 2008Dumont, CO · Delinquent | Dumont, CO | LLC | Sep 9, 2004 | Delinquent |
| Svago Inc., Delinquent April 1, 2007Dumont, CO · Delinquent | Dumont, CO | Corporation | Oct 1, 2004 | Delinquent |
| ATV's @ Mile Hi Rafting LLC, Dissolved March 8, 2006Dumont, CO · Voluntarily Dissolved | Dumont, CO | LLC | Jan 8, 2005 | Voluntarily Dissolved |
| Morehouse Performance & Mechanic, Inc., Delinquent February 1, 2011Dumont, CO · Delinquent | Dumont, CO | Corporation | Aug 31, 2005 | Delinquent |
| BT&Associates; LLC, Delinquent March 1, 2012Dumont, CO · Delinquent | Dumont, CO | LLC | Sep 8, 2005 | Delinquent |
| ATV Tours @ Mile Hi Rafting llc, Dissolved December 20, 2021Dumont, CO · Voluntarily Dissolved | Dumont, CO | LLC | Nov 5, 2005 | Voluntarily Dissolved |
| Acoustic Piano Sales and Service Inc., Dissolved January 26, 2010Dumont, CO · Voluntarily Dissolved | Dumont, CO | Corporation | Dec 27, 2005 | Voluntarily Dissolved |
| Colorado Multi Gun, LLC, Delinquent September 1, 2009Dumont, CO · Delinquent | Dumont, CO | LLC | Mar 31, 2006 | Delinquent |
| Mill Creek Designs LTDDumont, CO · Good Standing | Dumont, CO | Corporation | Apr 22, 2006 | Good Standing |