| DENVER PUBLIC SCHOOLS PUPIL ASSISTANCE FUND, INC.Denver, CO · Good Standing | Denver, CO | Nonprofit | Aug 20, 1959 | Good Standing |
| INVESTMENT RESEARCH CORPORATIONDenver, CO · Good Standing | Denver, CO | Corporation | Aug 29, 1958 | Good Standing |
| CLARENCE F. HOLMES REALTY CORPORATION, Dissolved August 12, 2003Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Jun 30, 1961 | Voluntarily Dissolved |
| METROPOLITAN DENVER DENTAL SOCIETYDenver, CO · Good Standing | Denver, CO | Nonprofit | Apr 24, 1914 | Good Standing |
| MOUNTAIN PEAK CORPORATION, Delinquent November 1, 2021Denver, CO · Delinquent | Denver, CO | Corporation | Jun 14, 1962 | Delinquent |
| LOCHMOOR LAND DEVELOPMENT, INC., Dissolved September 1, 1999Denver, CO · Administratively Dissolved | Denver, CO | Corporation | Nov 29, 1962 | Administratively Dissolved |
| THE SALVATION ARMY OF COLORADO, Dissolved December 1, 2001Denver, CO · Administratively Dissolved | Denver, CO | Nonprofit | Feb 28, 1963 | Administratively Dissolved |
| COLORADO PHOTOGRAPHIC ARTS CENTER, INC.Denver, CO · Good Standing | Denver, CO | Nonprofit | May 20, 1963 | Good Standing |
| GREENBRIAR ENTERPRISES, INC., Dissolved April 7, 1999Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Sep 26, 1963 | Voluntarily Dissolved |
| REAL ESTATE INVESTMENTS, INC. >>Denver, CO · Good Standing | Denver, CO | Corporation | Dec 30, 1963 | Good Standing |
| ST. BARNABAS CHURCH CAMPS, Dissolved October 6, 2015Denver, CO · Voluntarily Dissolved | Denver, CO | Nonprofit | Apr 24, 1964 | Voluntarily Dissolved |
| JOHNNY ON THE SPOT, INC., Dissolved January 1, 1992Denver, CO · Administratively Dissolved | Denver, CO | Corporation | Aug 7, 1964 | Administratively Dissolved |
| ROCKY MOUNTAIN FOOD INDUSTRY ASSOCIATIONDenver, CO · Good Standing | Denver, CO | Nonprofit | Oct 5, 1917 | Good Standing |
| ARGONAUT WINE AND LIQUOR STORE, INC.Denver, CO · Good Standing | Denver, CO | Corporation | Jan 4, 1965 | Good Standing |
| RICKENBAUGH CADILLAC COMPANYDenver, CO · Good Standing | Denver, CO | Corporation | Oct 29, 1965 | Good Standing |
| THE FIRST BAPTIST CHURCH OF DENVER FOUNDATION, Delinquent March 1, 2015Denver, CO · Delinquent | Denver, CO | Nonprofit | Mar 14, 1966 | Delinquent |
| COLORADO TRIAL LAWYERS ASSOCIATIONDenver, CO · Good Standing | Denver, CO | Nonprofit | Jun 28, 1966 | Good Standing |
| CLARKSON CORPORATIONDenver, CO · Good Standing | Denver, CO | Nonprofit | Jul 14, 1966 | Good Standing |
| HANNECK CLEANERS AND SHIRT LAUNDRY, INC., Delinquent March 1, 2024Denver, CO · Delinquent | Denver, CO | Corporation | Oct 5, 1966 | Delinquent |
| WIDEFIELD SUPPLY CO., Dissolved December 29, 2004Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Jan 18, 1967 | Voluntarily Dissolved |
| FRIENDS OF CHILDREN OF VARIOUS NATIONS, INC., Delinquent March 1, 2008Denver, CO · Delinquent | Denver, CO | Nonprofit | Mar 7, 1967 | Delinquent |
| LEROY GREENHOUSE CORPORATION, Dissolved September 30, 2004Denver, CO · Administratively Dissolved | Denver, CO | Corporation | Apr 18, 1967 | Administratively Dissolved |
| COLORADO BEHAVIORAL HEALTHCARE COUNCILDenver, CO · Good Standing | Denver, CO | Nonprofit | Sep 27, 1967 | Good Standing |
| HUGHES COMPANYDenver, CO · Good Standing | Denver, CO | Corporation | Sep 29, 1967 | Good Standing |
| COLORADO WATER CONGRESSDenver, CO · Good Standing | Denver, CO | Nonprofit | Oct 4, 1967 | Good Standing |
| World Capital Brokerage, Inc.Denver, CO · Good Standing | Denver, CO | Corporation | Jul 17, 1958 | Good Standing |
| CONGRESS LOUNGE AND RESTAURANT, INC., Delinquent May 1, 2007Denver, CO · Delinquent | Denver, CO | Corporation | Nov 8, 1967 | Delinquent |
| INTERMOUNTAIN JEWISH NEWS, INC.Denver, CO · Good Standing | Denver, CO | Corporation | Dec 27, 1967 | Good Standing |
| ROCKY MOUNTAIN AUTOMOTIVE WHOLESALERS ASSOCIATION INCORPORATEDDenver, CO · Merged | Denver, CO | Nonprofit | Jul 14, 1955 | Merged |
| LeadingAge Colorado Foundation, Dissolved October 31, 2022Denver, CO · Voluntarily Dissolved | Denver, CO | Nonprofit | Sep 12, 1968 | Voluntarily Dissolved |
| UNIVERSITY OF COLORADO FOUNDATIONDenver, CO · Good Standing | Denver, CO | Nonprofit | Apr 19, 1967 | Good Standing |
| COLORADO SOUTH CHAPTER OF THE AMERICAN INSTITUTE OFARCHITECTSDenver, CO · Merged | Denver, CO | Nonprofit | Nov 26, 1968 | Merged |
| Medical TeleCommunications, Inc.Denver, CO · Good Standing | Denver, CO | Corporation | Dec 23, 1968 | Good Standing |
| 23, LTD.Denver, CO · Good Standing | Denver, CO | Corporation | Apr 21, 1969 | Good Standing |
| A C L U FOUNDATION OF COLORADO, INC.Denver, CO · Good Standing | Denver, CO | Nonprofit | Jul 11, 1969 | Good Standing |
| CHURCH OF THE MASTER (AMERICAN BAPTIST), Delinquent December 1, 2009Denver, CO · Delinquent | Denver, CO | Nonprofit | Jun 2, 1969 | Delinquent |
| COLORADO EDUCATION ASSOCIATIONDenver, CO · Good Standing | Denver, CO | Nonprofit | Mar 31, 1917 | Good Standing |
| NATASHA CORPORATION, Dissolved February 18, 2004Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | May 7, 1970 | Voluntarily Dissolved |
| ALTRUSA INTERNATIONAL OF DENVER, COLORADO, INC., Dissolved January 21, 2005Denver, CO · Voluntarily Dissolved | Denver, CO | Nonprofit | Dec 14, 1925 | Voluntarily Dissolved |
| THE DENVER JANE JEFFERSON DEMOCRATIC CLUB OF COLORADO, Dissolved July 31, 2005Denver, CO · Administratively Dissolved | Denver, CO | Nonprofit | Feb 14, 1927 | Administratively Dissolved |
| SALIMAN'S RESTAURANT & LOUNGE, INC., Dissolved August 1, 2001Denver, CO · Administratively Dissolved | Denver, CO | Corporation | Oct 7, 1970 | Administratively Dissolved |
| Hofstra Hotels & Resorts, Inc., Delinquent July 1, 2021Denver, CO · Delinquent | Denver, CO | Corporation | Feb 18, 1971 | Delinquent |
| COLORADO BANKERS ASSOCIATIONDenver, CO · Good Standing | Denver, CO | Nonprofit | Feb 24, 1971 | Good Standing |
| THE COLORADO COUNCIL ON HIGH SCHOOL-COLLEGE RELATIONSDenver, CO · Good Standing | Denver, CO | Nonprofit | Mar 11, 1971 | Good Standing |
| Conservation Colorado Education FundDenver, CO · Good Standing | Denver, CO | Nonprofit | Dec 2, 1965 | Good Standing |
| DENVER ASSOCIATION OF EDUCATIONAL OFFICE PERSONNELDenver, CO · Delinquent | Denver, CO | Nonprofit | May 3, 1971 | Delinquent |
| 1443 CORPORATION, INC., Delinquent November 1, 2012Denver, CO · Delinquent | Denver, CO | Corporation | May 13, 1971 | Delinquent |
| MENTAL HEALTH AMERICA OF COLORADODenver, CO · Good Standing | Denver, CO | Nonprofit | Aug 24, 1953 | Good Standing |
| CERTIFIED CONSULTING ENGINEERS OF COLORADO, Dissolved October 15, 2010Denver, CO · Voluntarily Dissolved | Denver, CO | Nonprofit | Jun 21, 1971 | Voluntarily Dissolved |
| TURIN BICYCLE OF DENVER, LTD., Delinquent February 1, 2022Denver, CO · Delinquent | Denver, CO | Corporation | Sep 23, 1971 | Delinquent |