| EUPHRASIA MARTIN FOUNDATION, Delinquent December 1, 2010Denver, CO · Delinquent | Denver, CO | Nonprofit | Jun 19, 1959 | Delinquent |
| PILGRIM ASSOCIATES, INC., Dissolved December 31, 2012Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | May 23, 1960 | Voluntarily Dissolved |
| WHITE & WHITE, INC., Dissolved February 28, 2010Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Dec 28, 1960 | Voluntarily Dissolved |
| THE WATSON-DUKE DEVELOPMENT CO., Delinquent September 1, 2012Denver, CO · Delinquent | Denver, CO | Corporation | Apr 11, 1961 | Delinquent |
| CALVARY TEMPLEDenver, CO · Merged | Denver, CO | Nonprofit | Jan 14, 1973 | Merged |
| SPALDING COMMUNITY FOUNDATIONDenver, CO · Merged | Denver, CO | Nonprofit | Oct 20, 1960 | Merged |
| FURNITURE GALLERIES, INC., Delinquent March 1, 2006Denver, CO · Delinquent | Denver, CO | Corporation | Jan 2, 1962 | Delinquent |
| SHOENBERG FARMS, INC.Denver, CO · Good Standing | Denver, CO | Corporation | Jan 5, 1962 | Good Standing |
| HIGHLAND MINERALS, INC., Delinquent August 1, 2007Denver, CO · Delinquent | Denver, CO | Corporation | Feb 6, 1962 | Delinquent |
| JUDD AND COMPANY, Delinquent April 1, 2022Denver, CO · Delinquent | Denver, CO | Corporation | Jun 29, 1962 | Delinquent |
| PDAC/ARTS FOR ALL, Dissolved December 31, 2009Denver, CO · Voluntarily Dissolved | Denver, CO | Nonprofit | Mar 21, 1963 | Voluntarily Dissolved |
| LAINSON STUDIO, INC., Delinquent January 1, 2013Denver, CO · Delinquent | Denver, CO | Corporation | Jan 17, 1964 | Delinquent |
| CAL-YORK, INC., Dissolved January 1, 1992Denver, CO · Administratively Dissolved | Denver, CO | Corporation | Jun 12, 1964 | Administratively Dissolved |
| ROYAL CREST DAIRY, INC.Denver, CO · Good Standing | Denver, CO | Corporation | Nov 5, 1964 | Good Standing |
| EUREKA RESOURCES CORP., Dissolved November 18, 2008Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Nov 5, 1964 | Voluntarily Dissolved |
| JACK BARTON & CO., INC.Denver, CO · Good Standing | Denver, CO | Corporation | May 7, 1965 | Good Standing |
| COLORADO SKI COUNTRY U.S.A., INC.Denver, CO · Good Standing | Denver, CO | Nonprofit | Jun 13, 1963 | Good Standing |
| J. C. DRAKE & ASSOCIATES, INC., Delinquent June 1, 2020Denver, CO · Delinquent | Denver, CO | Corporation | Jan 10, 1966 | Delinquent |
| WEST WASHINGTON PARK NEIGHBORHOOD ASSOCIATIONDenver, CO · Good Standing | Denver, CO | Nonprofit | Dec 2, 1966 | Good Standing |
| SILVER VENTURES CORP., Dissolved May 2, 2008Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Jul 25, 1957 | Voluntarily Dissolved |
| ROCKY MOUNTAIN MENNONITE CONFERENCEDenver, CO · Merged | Denver, CO | Nonprofit | Jul 10, 1967 | Merged |
| HOSPITAL SHARED SERVICES OF COLORADODenver, CO · Merged | Denver, CO | Nonprofit | Aug 14, 1967 | Merged |
| Service Bridge Suites, Inc.Denver, CO · Good Standing | Denver, CO | Corporation | Feb 1, 1968 | Good Standing |
| YAGER REALTY, INC., Dissolved January 2, 2004Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Mar 14, 1968 | Voluntarily Dissolved |
| ALLIED HOUSING, INC.Denver, CO · Good Standing | Denver, CO | Nonprofit | May 29, 1968 | Good Standing |
| CAPITAL GROWTH, INC., Dissolved December 21, 2005Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Sep 9, 1968 | Voluntarily Dissolved |
| THE CENTRAL CHRISTIAN CHURCH OF DENVERDenver, CO · Good Standing | Denver, CO | Nonprofit | Dec 23, 1968 | Good Standing |
| ROYAL FARM DAIRY, INC.Denver, CO · Merged | Denver, CO | Corporation | Apr 17, 1969 | Merged |
| THE WASHINGTON STREET COMMUNITY CENTERDenver, CO · Good Standing | Denver, CO | Nonprofit | Jul 11, 1969 | Good Standing |
| HARTLEY HOUSE INTERIORS, LTD., Delinquent June 1, 2006Denver, CO · Delinquent | Denver, CO | Corporation | Aug 29, 1969 | Delinquent |
| CHURCHILL CORPORATIONDenver, CO · Good Standing | Denver, CO | Corporation | Aug 28, 1968 | Good Standing |
| ALAN F. FOX REALTY & INVESTMENT CO., Delinquent April 1, 2023Denver, CO · Delinquent | Denver, CO | Corporation | Nov 3, 1969 | Delinquent |
| Millers Trains and Hobbies Inc., Dissolved November 11, 2016Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Jan 2, 1970 | Voluntarily Dissolved |
| Home Care and Hospice Association of ColoradoDenver, CO · Good Standing | Denver, CO | Nonprofit | Mar 2, 1970 | Good Standing |
| STREAR FARMS COMPANYDenver, CO · Good Standing | Denver, CO | Corporation | Sep 28, 1970 | Good Standing |
| KYLE F. LONG, D.D.S., P.C.Denver, CO · Good Standing | Denver, CO | Corporation | Dec 1, 1970 | Good Standing |
| DIAMOND ASSETS, INC.Denver, CO · Good Standing | Denver, CO | Corporation | Jan 4, 1971 | Good Standing |
| ROYAL FARM, INC.Denver, CO · Merged | Denver, CO | Corporation | Jan 13, 1971 | Merged |
| TRANS-WESTERN EXPRESS, LTD., Dissolved April 1, 1999Denver, CO · Administratively Dissolved | Denver, CO | Corporation | Nov 15, 1961 | Administratively Dissolved |
| ALLYN INTERNATIONAL CORPORATION, Delinquent August 1, 2021Denver, CO · Delinquent | Denver, CO | Corporation | May 28, 1957 | Delinquent |
| JAYBEE CORPORATION, Dissolved November 3, 2025Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Aug 4, 1971 | Voluntarily Dissolved |
| ALBRECHT VETERINARY HOSPITAL, P.C., Dissolved June 4, 2004Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Dec 1, 1971 | Voluntarily Dissolved |
| R. H. FARMS, INC.Denver, CO · Good Standing | Denver, CO | Corporation | Feb 3, 1972 | Good Standing |
| OAKHURST VENTURES, INC., Dissolved December 31, 2018Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Feb 28, 1972 | Voluntarily Dissolved |
| C.G.M.R. SOCIETY, Dissolved April 23, 2002Denver, CO · Voluntarily Dissolved | Denver, CO | Nonprofit | May 11, 1972 | Voluntarily Dissolved |
| SKYLINE CHAPTER, SWEET ADELINES INTERNATIONALDenver, CO · Good Standing | Denver, CO | Nonprofit | May 19, 1972 | Good Standing |
| FISH OF EAST DENVER, INC.Denver, CO · Good Standing | Denver, CO | Nonprofit | Jul 26, 1972 | Good Standing |
| THE AFGHAN HOUND CLUB OF GREATER DENVERDenver, CO · Good Standing | Denver, CO | Nonprofit | Feb 7, 1972 | Good Standing |
| ALLERGY & ASTHMA CLINIC, P.C., Dissolved December 31, 2004Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Apr 2, 1973 | Voluntarily Dissolved |
| ROCKY MOUNTAIN ROAD CLUB, INC., Delinquent September 1, 2025Denver, CO · Delinquent | Denver, CO | Nonprofit | Apr 30, 1973 | Delinquent |