| GEORGE C. BRANDT, INC.Denver, CO · Good Standing | Denver, CO | Corporation | Jun 19, 1964 | Good Standing |
| THE DENVER BAR ASSOCIATIONDenver, CO · Good Standing | Denver, CO | Nonprofit | Aug 19, 1903 | Good Standing |
| SM Energy CompanyDenver, CO · Good Standing | Denver, CO | Corporation | Dec 16, 1968 | Good Standing |
| THE COLORADO MASONS BENEVOLENT FUND ASSOCIATIONDenver, CO · Good Standing | Denver, CO | Nonprofit | Nov 22, 1912 | Good Standing |
| THE BACA RANCH COMPANYDenver, CO · Good Standing | Denver, CO | Corporation | Dec 19, 1977 | Good Standing |
| KNIGHTS OF COLUMBUS HOME OF DENVER, Dissolved March 28, 2017Denver, CO · Voluntarily Dissolved | Denver, CO | Nonprofit | Oct 28, 1919 | Voluntarily Dissolved |
| SCOTTISH RITE CATHEDRAL ASSOCIATIONDenver, CO · Good Standing | Denver, CO | Nonprofit | Jan 25, 1922 | Good Standing |
| THE BISHOP AND DIOCESE OF COLORADODenver, CO · Good Standing | Denver, CO | Nonprofit | Apr 22, 1880 | Good Standing |
| HOWARD LORTON, INC.Denver, CO · Good Standing | Denver, CO | Corporation | Jul 5, 1927 | Good Standing |
| THE STATE HISTORICAL SOCIETY OF COLORADODenver, CO · Good Standing | Denver, CO | Nonprofit | Jul 12, 1879 | Good Standing |
| Denver Woman's Press ClubDenver, CO · Good Standing | Denver, CO | Nonprofit | Jul 9, 1930 | Good Standing |
| COLORADO/WYOMING PETROLEUM MARKETERS ASSOCIATIONDenver, CO · Good Standing | Denver, CO | Nonprofit | Jul 25, 1933 | Good Standing |
| FIRST CHURCH OF CHRIST, SCIENTIST, DENVER, COLORADODenver, CO · Good Standing | Denver, CO | Nonprofit | May 13, 1891 | Good Standing |
| Ameris University Inc., Delinquent July 1, 2023Denver, CO · Delinquent | Denver, CO | Corporation | Mar 21, 1938 | Delinquent |
| THE WECKBAUGH FOUNDATION, Dissolved August 23, 2022Denver, CO · Voluntarily Dissolved | Denver, CO | Nonprofit | Mar 18, 1940 | Voluntarily Dissolved |
| H. R. MEININGER CO.Denver, CO · Good Standing | Denver, CO | Corporation | Apr 1, 1940 | Good Standing |
| SKI CLUB ZIPFELBERGER, Dissolved February 1, 1996Denver, CO · Administratively Dissolved | Denver, CO | Nonprofit | Apr 5, 1941 | Administratively Dissolved |
| COLORADO MUNICIPAL LEAGUEDenver, CO · Good Standing | Denver, CO | Nonprofit | Jul 14, 1944 | Good Standing |
| UNION POWER CONSTRUCTION COMPANYDenver, CO · Merged | Denver, CO | Corporation | Jan 2, 1946 | Merged |
| MOUNTAIN STATES EMPLOYERS COUNCIL, INC.Denver, CO · Good Standing | Denver, CO | Nonprofit | May 11, 1939 | Good Standing |
| THE COLORADO HIGHWAY USERS CONFERENCE, Dissolved February 1, 2004Denver, CO · Administratively Dissolved | Denver, CO | Nonprofit | Apr 6, 1946 | Administratively Dissolved |
| LEAGUE OF WOMEN VOTERS OF COLORADO, Dissolved July 1, 2017Denver, CO · Voluntarily Dissolved | Denver, CO | Nonprofit | Oct 28, 1940 | Voluntarily Dissolved |
| COLORADO BEER DISTRIBUTORS' ASSOCIATION, Delinquent May 1, 2024Denver, CO · Delinquent | Denver, CO | Nonprofit | Jul 21, 1948 | Delinquent |
| COLORADO AUTOMOBILE DEALERS ASSOCIATIONDenver, CO · Good Standing | Denver, CO | Nonprofit | Jul 27, 1938 | Good Standing |
| BERGLUND-CHERNE COMPANY, Dissolved March 4, 2010Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Nov 4, 1949 | Voluntarily Dissolved |
| COLORADO RESTAURANT ASSOCIATIONDenver, CO · Good Standing | Denver, CO | Nonprofit | Sep 27, 1933 | Good Standing |
| Colorado Hospital AssociationDenver, CO · Good Standing | Denver, CO | Nonprofit | Jan 10, 1951 | Good Standing |
| 1790 LOGAN CO., Dissolved December 31, 1999Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Apr 24, 1951 | Voluntarily Dissolved |
| DENVER LIONS FOUNDATIONDenver, CO · Good Standing | Denver, CO | Nonprofit | Oct 15, 1952 | Good Standing |
| SCOTTISH RITE FOUNDATION OF COLORADODenver, CO · Good Standing | Denver, CO | Nonprofit | Feb 3, 1953 | Good Standing |
| COLORADO WILDLIFE FEDERATION, INC.Denver, CO · Good Standing | Denver, CO | Nonprofit | Feb 16, 1953 | Good Standing |
| ST. PAUL'S ENGLISH EVANGELICAL LUTHERAN CHURCH, Dissolved February 28, 2026Denver, CO · Voluntarily Dissolved | Denver, CO | Nonprofit | Mar 6, 1953 | Voluntarily Dissolved |
| HIP SING ASSOCIATION, Delinquent June 1, 2007Denver, CO · Delinquent | Denver, CO | Nonprofit | Apr 22, 1953 | Delinquent |
| COLORADO BAR FOUNDATION, INCORPORATEDDenver, CO · Good Standing | Denver, CO | Nonprofit | Oct 9, 1953 | Good Standing |
| THE HEITLER FUND, Dissolved October 16, 2025Denver, CO · Voluntarily Dissolved | Denver, CO | Nonprofit | Dec 28, 1953 | Voluntarily Dissolved |
| THE VISITING NURSE ASSOCIATION OF THE DENVER AREA, INC.Denver, CO · Merged | Denver, CO | Nonprofit | Dec 24, 1904 | Merged |
| THE RALPH J. WANN FOUNDATIONDenver, CO · Good Standing | Denver, CO | Nonprofit | Dec 15, 1954 | Good Standing |
| YELLOW QUEEN URANIUM CO.Denver, CO · Good Standing | Denver, CO | Corporation | Jan 3, 1955 | Good Standing |
| COLORADO NURSES' ASSOCIATIONDenver, CO · Good Standing | Denver, CO | Nonprofit | May 13, 1904 | Good Standing |
| AGENT CORPORATION, Dissolved December 13, 2013Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Dec 13, 1955 | Voluntarily Dissolved |
| SWANSON RINK, INC.Denver, CO · Good Standing | Denver, CO | Corporation | Jan 13, 1956 | Good Standing |
| INDEPENDENT HIGHER EDUCATION OF COLORADO FUND, Dissolved July 10, 2026Denver, CO · Voluntarily Dissolved | Denver, CO | Nonprofit | Oct 16, 1956 | Voluntarily Dissolved |
| COUGHLIN AND COMPANY, INC.Denver, CO · Good Standing | Denver, CO | Corporation | Dec 14, 1956 | Good Standing |
| EMPLOYERS COUNCIL SERVICES, INC.Denver, CO · Good Standing | Denver, CO | Corporation | Apr 9, 1957 | Good Standing |
| NOB HILL INN, INC.Denver, CO · Good Standing | Denver, CO | Corporation | Oct 30, 1958 | Good Standing |
| AMERICAN GROWTH FINANCIAL SERVICES, INC.Denver, CO · Good Standing | Denver, CO | Corporation | Jan 5, 1959 | Good Standing |
| COURTNEY BUILDING COMPANY, Dissolved September 23, 2004Denver, CO · Administratively Dissolved | Denver, CO | Corporation | Feb 17, 1959 | Administratively Dissolved |
| DOLO INVESTMENT COMPANY, Dissolved December 29, 1999Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Jun 3, 1959 | Voluntarily Dissolved |
| ASHMAR OIL COMPANY, Dissolved April 1, 2000Denver, CO · Administratively Dissolved | Denver, CO | Corporation | Jun 11, 1959 | Administratively Dissolved |
| ROGER WILLIAMS MANOR, INC., AN AFFILIATE OF FIRST BAPTISTCHURCH OF DENVER, Dissolved May 1, 2002Denver, CO · Administratively Dissolved | Denver, CO | Nonprofit | Jul 17, 1959 | Administratively Dissolved |