| WAZEE ELECTRIC COMPANY, Dissolved December 28, 2011Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Jun 6, 1947 | Voluntarily Dissolved |
| FRATERNAL ORDER OF EAGLES, DENVER AERIE 2063, Dissolved March 31, 2005Denver, CO · Administratively Dissolved | Denver, CO | Nonprofit | Oct 27, 1947 | Administratively Dissolved |
| BLACKINTON AND DECKER, INC., Delinquent November 1, 2009Denver, CO · Delinquent | Denver, CO | Corporation | May 20, 1946 | Delinquent |
| LOCAL NUMBER NINE BUILDING ASSOCIATION, Delinquent August 1, 2009Denver, CO · Delinquent | Denver, CO | Nonprofit | Feb 24, 1950 | Delinquent |
| AURARIA COMMUNITY CENTER, Delinquent December 1, 2009Denver, CO · Delinquent | Denver, CO | Nonprofit | Jun 7, 1942 | Delinquent |
| RINGSBY, INC.Denver, CO · Good Standing | Denver, CO | Corporation | Dec 6, 1950 | Good Standing |
| ERIN ENTERPRISES COMPANY, Dissolved January 12, 1999Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Jul 30, 1951 | Voluntarily Dissolved |
| DH Wrap-up Inc., Delinquent October 1, 2022Denver, CO · Delinquent | Denver, CO | Corporation | May 2, 1952 | Delinquent |
| COLFAX LAND CO., Delinquent October 1, 2014Denver, CO · Delinquent | Denver, CO | Corporation | May 27, 1952 | Delinquent |
| FIRST MENNONITE CHURCH OF DENVERDenver, CO · Good Standing | Denver, CO | Nonprofit | Apr 28, 1954 | Good Standing |
| BANCROFT DEVELOPMENT COMPANY, INC.Denver, CO · Good Standing | Denver, CO | Corporation | Aug 18, 1954 | Good Standing |
| ROBERT'S FLOOR COVERINGS, INC.Denver, CO · Good Standing | Denver, CO | Corporation | Apr 5, 1955 | Good Standing |
| ATLAS METAL AND IRON CORPORATIONDenver, CO · Good Standing | Denver, CO | Corporation | Jan 3, 1956 | Good Standing |
| COLORADO CHAPTER OF THE NATIONAL CERTIFIED PIPE WELDINGBUREAU, Delinquent February 1, 2022Denver, CO · Delinquent | Denver, CO | Nonprofit | Sep 17, 1956 | Delinquent |
| THE UNITED MATERIALS, INC., Dissolved April 11, 2007Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Jan 3, 1957 | Voluntarily Dissolved |
| THE SERVANTS OF MARYDenver, CO · Merged | Denver, CO | Nonprofit | Jan 4, 1957 | Merged |
| ASSOCIATED PLUMBING AND HEATING CONTRACTORS OF COLORADO SPRINGS, Dissolved April 24, 2013Denver, CO · Voluntarily Dissolved | Denver, CO | Nonprofit | Feb 6, 1957 | Voluntarily Dissolved |
| DENVER BUMPER WORKS, INC., Dissolved January 29, 2014Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Apr 2, 1957 | Voluntarily Dissolved |
| Mechanical Service Contractors Association of Colorado, Delinquent April 1, 2021Denver, CO · Delinquent | Denver, CO | Nonprofit | Nov 14, 1957 | Delinquent |
| SHEET METAL AND AIR CONDITIONING CONTRACTORS NATIONALASSOCIATION - COLORADO CHAPTERDenver, CO · Good Standing | Denver, CO | Nonprofit | Mar 12, 1958 | Good Standing |
| BUD'S MUFFLER SERVICE, INC. ("BUD THE MUFFLER MAN"), Delinquent March 1, 2023Denver, CO · Delinquent | Denver, CO | Corporation | Apr 1, 1958 | Delinquent |
| COLORADO PATTERN CO. INC., Dissolved January 9, 2018Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Oct 22, 1958 | Voluntarily Dissolved |
| ENM Enterprises, Inc., Dissolved December 29, 2010Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Jun 11, 1959 | Voluntarily Dissolved |
| YESHIVA-KNESETH ISRAEL OF DENVERDenver, CO · Good Standing | Denver, CO | Nonprofit | Jan 18, 1960 | Good Standing |
| PEERLESS ALLOY, INC., Dissolved January 22, 2001Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Mar 2, 1960 | Voluntarily Dissolved |
| WHITE SPOT BROADWAY, INC., Dissolved July 1, 2003Denver, CO · Administratively Dissolved | Denver, CO | Corporation | Sep 10, 1956 | Administratively Dissolved |
| BIRLAUF & STEEN, INC., Dissolved March 1, 2004Denver, CO · Administratively Dissolved | Denver, CO | Corporation | Sep 30, 1960 | Administratively Dissolved |
| KATZSON BROS., INC.Denver, CO · Good Standing | Denver, CO | Corporation | Dec 15, 1960 | Good Standing |
| THE HELEN G. BONFILS FOUNDATIONDenver, CO · Good Standing | Denver, CO | Nonprofit | Jan 18, 1961 | Good Standing |
| DENVER PUBLIC LIBRARY FRIENDS FOUNDATIONDenver, CO · Good Standing | Denver, CO | Nonprofit | Mar 10, 1961 | Good Standing |
| OLD WESTERN PAINTS, INC., Dissolved May 18, 2024Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Sep 8, 1961 | Voluntarily Dissolved |
| APPLICATIONS CORPORATION, Dissolved April 10, 2000Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Nov 17, 1961 | Voluntarily Dissolved |
| COLORADO BALLET COMPANYDenver, CO · Good Standing | Denver, CO | Nonprofit | Feb 11, 1960 | Good Standing |
| BONFILS-STANTON FOUNDATIONDenver, CO · Good Standing | Denver, CO | Nonprofit | Sep 12, 1962 | Good Standing |
| DENVER FIRE FIGHTERS HOUSING, INC., Dissolved December 22, 2022Denver, CO · Voluntarily Dissolved | Denver, CO | Nonprofit | Mar 9, 1964 | Voluntarily Dissolved |
| Colorado Latino Leadership Advocacy & Research OrganizationDenver, CO · Good Standing | Denver, CO | Nonprofit | Mar 13, 1964 | Good Standing |
| DENVER MIKVAH COUNCILDenver, CO · Good Standing | Denver, CO | Nonprofit | Jun 3, 1964 | Good Standing |
| THE COLORADO SPORTS HALL OF FAME, INC.Denver, CO · Good Standing | Denver, CO | Nonprofit | Nov 4, 1964 | Good Standing |
| THE SHERMAN AGENCY, INC.Denver, CO · Good Standing | Denver, CO | Corporation | Nov 9, 1964 | Good Standing |
| LSC, Ltd., Delinquent January 1, 2016Denver, CO · Delinquent | Denver, CO | Corporation | Aug 30, 1965 | Delinquent |
| IGLESIA LUTERANA FAMILIA DE CRISTO, Delinquent March 1, 2011Denver, CO · Delinquent | Denver, CO | Nonprofit | Sep 30, 1965 | Delinquent |
| J R S COMPANYDenver, CO · Good Standing | Denver, CO | Corporation | May 10, 1966 | Good Standing |
| Formas, Inc, Delinquent June 1, 2012Denver, CO · Delinquent | Denver, CO | Corporation | Dec 7, 1966 | Delinquent |
| DENVER METRO VILLAGE, INC.Denver, CO · Good Standing | Denver, CO | Nonprofit | Jun 19, 1967 | Good Standing |
| Metropolitan State University of Denver Foundation, Inc.Denver, CO · Good Standing | Denver, CO | Nonprofit | Aug 25, 1967 | Good Standing |
| G.A.O. HOMES, INC., Delinquent April 1, 2008Denver, CO · Delinquent | Denver, CO | Nonprofit | Oct 4, 1967 | Delinquent |
| JOE'S BUFFET, INC., Delinquent December 1, 2005Denver, CO · Delinquent | Denver, CO | Corporation | Oct 30, 1967 | Delinquent |
| A & K AUTO WORKS, INC., Delinquent May 1, 2007Denver, CO · Delinquent | Denver, CO | Corporation | Nov 16, 1967 | Delinquent |
| L. R. MEISTER & ASSOCIATES, INC., Dissolved December 27, 2010Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Jan 11, 1962 | Voluntarily Dissolved |
| F & M AUTO PARTS, INC., Dissolved October 1, 1998Denver, CO · Administratively Dissolved | Denver, CO | Corporation | Dec 29, 1967 | Administratively Dissolved |