| A C E Terminal Corp., Dissolved March 7, 1983Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Oct 8, 1958 | Voluntarily Dissolved |
| 5 T CORPORATION, Dissolved January 1, 1977Boulder, CO · Administratively Dissolved | Boulder, CO | Corporation | Jun 1, 1962 | Administratively Dissolved |
| ACE AVIATION, INC., Dissolved January 1, 1982Boulder, CO · Administratively Dissolved | Boulder, CO | Nonprofit | Jan 29, 1964 | Administratively Dissolved |
| ADTURN, INC., Dissolved January 1, 1975Boulder, CO · Administratively Dissolved | Boulder, CO | Corporation | Aug 10, 1965 | Administratively Dissolved |
| ACE ACCEPTANCE CORPORATION, Dissolved January 1, 1976Boulder, CO · Administratively Dissolved | Boulder, CO | Corporation | Oct 25, 1965 | Administratively Dissolved |
| NECTION BYLINNIUM, INC., Dissolved January 1, 1986Boulder, CO · Administratively Dissolved | Boulder, CO | Corporation | Apr 8, 1966 | Administratively Dissolved |
| A. B. C. CLEANERS, INC., Dissolved January 1, 1980Boulder, CO · Administratively Dissolved | Boulder, CO | Corporation | May 13, 1966 | Administratively Dissolved |
| AFFILIATED SALES COMPANIES, INC., Dissolved November 3, 1975Boulder, CO · Administratively Dissolved | Boulder, CO | Corporation | Feb 2, 1967 | Administratively Dissolved |
| 78 JULIET, LTD., Dissolved January 1, 1978Boulder, CO · Administratively Dissolved | Boulder, CO | Nonprofit | Apr 9, 1969 | Administratively Dissolved |
| A. B. BOUBEL, INC., Dissolved January 1, 1979Boulder, CO · Administratively Dissolved | Boulder, CO | Corporation | Oct 26, 1970 | Administratively Dissolved |
| Aeromarine R & D Company, Inc., Dissolved October 11, 1973Boulder, CO · Administratively Dissolved | Boulder, CO | Corporation | Apr 21, 1971 | Administratively Dissolved |
| 1101 CorporationBoulder, CO · Merged | Boulder, CO | Corporation | Sep 29, 1972 | Merged |
| THE 3811 CORPORATION, Dissolved September 25, 1979Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Jul 6, 1976 | Voluntarily Dissolved |
| 1925 Condominium Association, Inc., Dissolved January 1, 1984Boulder, CO · Administratively Dissolved | Boulder, CO | Nonprofit | Sep 25, 1978 | Administratively Dissolved |
| Advanced Technologies Export Corporation, Dissolved January 1, 1986Boulder, CO · Administratively Dissolved | Boulder, CO | Corporation | Sep 24, 1980 | Administratively Dissolved |
| Accredited Personnel Temporary Services, Inc., Dissolved April 23, 1984Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Jul 2, 1981 | Voluntarily Dissolved |
| G. E. S. FINANCIAL SERVICES, INC., Dissolved April 4, 1995Boulder, CO · Administratively Dissolved | Boulder, CO | Corporation | Jun 10, 1982 | Administratively Dissolved |
| The 1319 Limited Partnership, Dissolved November 2, 1983Boulder, CO · Voluntarily Dissolved | Boulder, CO | Partnership | May 26, 1983 | Voluntarily Dissolved |
| THE WORLD OF CROSS-COUNTRY, INC., Dissolved January 1, 1989Boulder, CO · Administratively Dissolved | Boulder, CO | Corporation | Jun 3, 1983 | Administratively Dissolved |
| Adam Chase Galleries, Inc., Dissolved May 14, 1985Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Jun 28, 1983 | Voluntarily Dissolved |
| LOGAN MILL RANCE PROPERTIES, INC., Dissolved January 1, 1991Boulder, CO · Administratively Dissolved | Boulder, CO | Corporation | Dec 8, 1983 | Administratively Dissolved |
| The Acquis Group, Inc., Colorado Authority Relinquished September 30, 1986Boulder, CO · Revoked | Boulder, CO | Corporation | Jun 6, 1984 | Revoked |
| World Instant of Cooperation, Dissolved January 1, 1993Boulder, CO · Administratively Dissolved | Boulder, CO | Nonprofit | Dec 18, 1985 | Administratively Dissolved |
| Grace Commons ChurchBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Jun 12, 1875 | Good Standing |
| Shambhala Credit UnionBoulder, CO · Merged | Boulder, CO | Nonprofit | Jan 29, 1976 | Merged |
| LEFT HAND DITCH COMPANYBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Jul 16, 1890 | Good Standing |
| WOOD LAND CO., INC., Colorado Authority Terminated August 19, 1999Boulder, CO · Revoked | Boulder, CO | Corporation | Sep 29, 1955 | Revoked |
| FIRST CHURCH OF CHRIST SCIENTIST, BOULDER, COLO.Boulder, CO · Good Standing | Boulder, CO | Nonprofit | Mar 27, 1902 | Good Standing |
| BOULDER FISH AND GAME, INC.Boulder, CO · Good Standing | Boulder, CO | Nonprofit | Sep 8, 1908 | Good Standing |
| NATIVE AMERICAN RIGHTS FUND, INC.Boulder, CO · Good Standing | Boulder, CO | Corporation | Mar 22, 1972 | Good Standing |
| THE BOULDER LAND, IRRIGATION AND POWER COMPANY, Dissolved July 1, 2009Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Feb 23, 1910 | Voluntarily Dissolved |
| THE WHITNEY ELECTRIC COMPANYBoulder, CO · Delinquent | Boulder, CO | Corporation | Dec 20, 1913 | Delinquent |
| THE BETA MU BUILDING AND ALUMNAE ASSOCIATIONBoulder, CO · Good Standing | Boulder, CO | Nonprofit | May 21, 1920 | Good Standing |
| SINCO INTERNATIONAL INVESTMENTS, INC.Boulder, CO · Good Standing | Boulder, CO | Corporation | Aug 20, 1979 | Good Standing |
| HIGHLINE FINANCIAL SERVICES, INC.Boulder, CO · Good Standing | Boulder, CO | Corporation | Sep 28, 1979 | Good Standing |
| SIGMA PHI EPSILON BUILDING ASSOCIATIONBoulder, CO · Good Standing | Boulder, CO | Nonprofit | May 26, 1921 | Good Standing |
| MANDALAY IRRIGATION COMPANY, Dissolved March 6, 2013Boulder, CO · Voluntarily Dissolved | Boulder, CO | Nonprofit | Feb 7, 1923 | Voluntarily Dissolved |
| CHI OMEGA HOUSE ASSOCIATION - ZETABoulder, CO · Good Standing | Boulder, CO | Nonprofit | May 18, 1923 | Good Standing |
| THE BOULDER DAY NURSERY ASSOCIATIONBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Feb 20, 1925 | Good Standing |
| NU CHAPTER HOUSE ASSOCIATIONBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Feb 21, 1925 | Good Standing |
| COLORADO ALPHA OF PI BETA PHI HOUSE ASSOCIATION, Dissolved May 26, 2017Boulder, CO · Voluntarily Dissolved | Boulder, CO | Nonprofit | Jun 11, 1926 | Voluntarily Dissolved |
| ALPHA PHI BUILDING ASSOCIATION OF COLORADO OF ALPHA PHIINTERNATIONAL FRATERNITY, INCORPORATEDBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Aug 9, 1927 | Good Standing |
| CHI DELTA CORPORATION OF ALPHA OMICRON PI, Delinquent September 1, 2009Boulder, CO · Delinquent | Boulder, CO | Nonprofit | Mar 15, 1929 | Delinquent |
| THE DESERT RESERVOIR COMPANYBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Aug 30, 1929 | Good Standing |
| MARY FOSTER-HUMBOLDT, INC.Boulder, CO · Good Standing | Boulder, CO | Corporation | Dec 21, 1939 | Good Standing |
| THE WOMAN'S CLUB OF BOULDER, Dissolved December 1, 2001Boulder, CO · Administratively Dissolved | Boulder, CO | Nonprofit | Feb 11, 1943 | Administratively Dissolved |
| THE BOULDER CHAMBER OF COMMERCEBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Jul 8, 1943 | Good Standing |
| GRACE EVANGELICAL LUTHERAN CHURCH OF BOULDER, COLORADOBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Oct 26, 1944 | Good Standing |
| BOULDER HISTORICAL SOCIETYBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Mar 22, 1947 | Good Standing |
| ST. JOHN'S EPISCOPAL CHURCH, BOULDER, COLORADOBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Aug 8, 1951 | Good Standing |