| COVER MOUNTAIN SUBDIVISION PROPERTY OWNERS ASSOCIATION, INC.Guffey, CO · Good Standing | Guffey, CO | Nonprofit | Jan 30, 1975 | Good Standing |
| GUFFEY VOLUNTEER FIRE DEPARTMENT, Dissolved July 1, 1997Guffey, CO · Administratively Dissolved | Guffey, CO | Nonprofit | Sep 20, 1978 | Administratively Dissolved |
| GUFFEY COMMUNITY ASSOCIATIONGuffey, CO · Good Standing | Guffey, CO | Nonprofit | Oct 22, 1979 | Good Standing |
| THE PEAK AND THE PONDS LANDOWNERS' ASSOCIATION, INC.Guffey, CO · Good Standing | Guffey, CO | Nonprofit | Apr 27, 1982 | Good Standing |
| SURGE ELECTRIC, INC.Guffey, CO · Good Standing | Guffey, CO | Corporation | Mar 19, 1986 | Good Standing |
| FRED T. CRUSSELL, P.C., Dissolved March 10, 2005Guffey, CO · Voluntarily Dissolved | Guffey, CO | Corporation | Feb 25, 1988 | Voluntarily Dissolved |
| RINKOR RESOURCES, INC.Guffey, CO · Good Standing | Guffey, CO | Corporation | Mar 14, 1988 | Good Standing |
| OLD KATHLEEN RANCH HOMEOWNERS ASSOCIATIONGuffey, CO · Good Standing | Guffey, CO | Nonprofit | Mar 31, 1989 | Good Standing |
| OLD KATHLEEN RANCH GRAZING ASSOCIATION, INC., Dissolved March 27, 2021Guffey, CO · Voluntarily Dissolved | Guffey, CO | Corporation | May 12, 1989 | Voluntarily Dissolved |
| EARTH REMEDIES, INC., Dissolved May 1, 1997Guffey, CO · Voluntarily Dissolved | Guffey, CO | Corporation | Aug 23, 1989 | Voluntarily Dissolved |
| BEAVER SPRINGS ROAD ASSOCIATIONGuffey, CO · Good Standing | Guffey, CO | Nonprofit | Sep 14, 1989 | Good Standing |
| TOXICOLOGY CONSULTING, INC., KATHEY M. VERDEAL, PH.D., Delinquent April 1, 2023Guffey, CO · Delinquent | Guffey, CO | Corporation | Nov 21, 1989 | Delinquent |
| COLORADO MUFON, INC.Guffey, CO · Good Standing | Guffey, CO | Nonprofit | Feb 11, 1991 | Good Standing |
| EMMAUS OF THE ROCKIES, INC.Guffey, CO · Good Standing | Guffey, CO | Nonprofit | Feb 6, 1992 | Good Standing |
| PORCH ELECTRIC, INC.Guffey, CO · Good Standing | Guffey, CO | Corporation | Feb 12, 1992 | Good Standing |
| CHRIS JUDA & ASSOCIATES, INC., Delinquent July 1, 2011Guffey, CO · Delinquent | Guffey, CO | Corporation | Jun 18, 1992 | Delinquent |
| BARRY COX TRUCKING, INC.Guffey, CO · Good Standing | Guffey, CO | Corporation | Nov 17, 1992 | Good Standing |
| CIENAGA RANCH COMPANY, INC.Guffey, CO · Good Standing | Guffey, CO | Corporation | Nov 17, 1992 | Good Standing |
| PARIS CREEK RANCH PROPERTY OWNERS ASSOCIATIONGuffey, CO · Good Standing | Guffey, CO | Nonprofit | Mar 28, 1994 | Good Standing |
| PIKE TRAILS RANCHES IMPROVEMENT ASSOCIATIONGuffey, CO · Good Standing | Guffey, CO | Nonprofit | Aug 2, 1994 | Good Standing |
| ONLY THE BEST INC., Dissolved August 23, 2025Guffey, CO · Voluntarily Dissolved | Guffey, CO | Corporation | Sep 6, 1994 | Voluntarily Dissolved |
| GIBSON & ASSOCIATES, INC., Dissolved February 5, 2007Guffey, CO · Voluntarily Dissolved | Guffey, CO | Corporation | Oct 25, 1994 | Voluntarily Dissolved |
| WOOD'N THIS BE NICE, INC.Guffey, CO · Good Standing | Guffey, CO | Corporation | Oct 28, 1994 | Good Standing |
| HISTORICAL BUILDINGS OF GUFFEY COLORADOGuffey, CO · Good Standing | Guffey, CO | Nonprofit | Mar 10, 1995 | Good Standing |
| IMPACT SEMINARS INC., Colorado Authority Terminated June 3, 1999Guffey, CO · Withdrawn | Guffey, CO | Corporation | Mar 29, 1995 | Withdrawn |
| ROLLING THUNDER FJORDS, LIMITED, Dissolved September 1, 1998Guffey, CO · Administratively Dissolved | Guffey, CO | Corporation | Nov 30, 1995 | Administratively Dissolved |
| HARPER JONES, INC., Dissolved August 31, 2005Guffey, CO · Administratively Dissolved | Guffey, CO | Corporation | Mar 6, 1996 | Administratively Dissolved |
| CALDERA COLLECTIVE, LLC, Dissolved August 31, 2000Guffey, CO · Voluntarily Dissolved | Guffey, CO | LLC | Apr 17, 1996 | Voluntarily Dissolved |
| FRESHWATER RENTAL, LLC, Dissolved April 27, 2010Guffey, CO · Voluntarily Dissolved | Guffey, CO | LLC | Dec 24, 1996 | Voluntarily Dissolved |
| CARESS CORPORATION, Delinquent May 1, 2014Guffey, CO · Delinquent | Guffey, CO | Corporation | Apr 24, 1997 | Delinquent |
| LONESOME PINE PUBLISHING CO., LLC, Dissolved January 1, 2002Guffey, CO · Administratively Dissolved | Guffey, CO | LLC | Aug 8, 1997 | Administratively Dissolved |
| TRIPLE H RANCH, LLC, Delinquent February 1, 2008Guffey, CO · Delinquent | Guffey, CO | LLC | May 26, 1998 | Delinquent |
| COYOTE MOON ENTERPRISES, LLC, Dissolved October 1, 2002Guffey, CO · Administratively Dissolved | Guffey, CO | LLC | May 27, 1998 | Administratively Dissolved |
| D. HUDAK & ASSOCIATES, INC., Delinquent February 1, 2009Guffey, CO · Delinquent | Guffey, CO | Corporation | Aug 6, 1998 | Delinquent |
| EAGLE EYE INSPECTION SERVICE LLC, Delinquent April 1, 2008Guffey, CO · Delinquent | Guffey, CO | LLC | Oct 1, 1998 | Delinquent |
| POWELL MECHANICAL, INC., Delinquent November 1, 2019Guffey, CO · Delinquent | Guffey, CO | Corporation | Nov 23, 1998 | Delinquent |
| DULLINGER CONSULTANTS, INC., Delinquent August 1, 2014Guffey, CO · Delinquent | Guffey, CO | Corporation | Dec 31, 1998 | Delinquent |
| THE OLIVER ACADEMY, INC., Dissolved June 30, 2007Guffey, CO · Voluntarily Dissolved | Guffey, CO | Nonprofit | Jan 27, 1999 | Voluntarily Dissolved |
| GOLD BELT TOUR SCENIC AND HISTORIC BYWAY ASSOCIATION, INCGuffey, CO · Good Standing | Guffey, CO | Nonprofit | Feb 17, 1999 | Good Standing |
| J. C. MASONRY IMPROVEMENTS, INC.Guffey, CO · Delinquent | Guffey, CO | Corporation | May 20, 1999 | Delinquent |
| HZ.COM, LLC, Dissolved January 1, 2002Guffey, CO · Administratively Dissolved | Guffey, CO | LLC | Aug 23, 1999 | Administratively Dissolved |
| Guffey Community Charter School FoundationGuffey, CO · Good Standing | Guffey, CO | Nonprofit | Sep 29, 1999 | Good Standing |
| HUNTERS GREEN, LLC, Dissolved April 30, 2005Guffey, CO · Administratively Dissolved | Guffey, CO | LLC | Nov 3, 1999 | Administratively Dissolved |
| ASKIN LLC, Dissolved December 29, 2004Guffey, CO · Voluntarily Dissolved | Guffey, CO | LLC | Nov 22, 1999 | Voluntarily Dissolved |
| FEINSTEIN HOLDINGS, INC., Dissolved May 24, 2021Guffey, CO · Voluntarily Dissolved | Guffey, CO | Corporation | Dec 8, 1999 | Voluntarily Dissolved |
| CHERMAR, INC, Dissolved May 31, 2005Guffey, CO · Administratively Dissolved | Guffey, CO | Corporation | Dec 27, 1999 | Administratively Dissolved |
| DIANA I. MCNAB, LLC, Dissolved December 7, 2004Guffey, CO · Administratively Dissolved | Guffey, CO | LLC | Jun 19, 2000 | Administratively Dissolved |
| BUFF-MAN INC., Dissolved April 10, 2008Guffey, CO · Voluntarily Dissolved | Guffey, CO | Corporation | Aug 23, 2000 | Voluntarily Dissolved |
| CASA MIA, LLC, Dissolved February 1, 2003Guffey, CO · Administratively Dissolved | Guffey, CO | LLC | Sep 1, 2000 | Administratively Dissolved |
| HIGH COUNTRY SOFTWARE, INC., Dissolved November 2, 2002Guffey, CO · Administratively Dissolved | Guffey, CO | Corporation | Jan 16, 2001 | Administratively Dissolved |