| MOUNT CALVARY EVANGELICAL LUTHERAN CHURCH OF BOULDER,COLORADO, Delinquent June 1, 2020Boulder, CO · Delinquent | Boulder, CO | Nonprofit | Jan 16, 1952 | Delinquent |
| VH & T ENTERPRISES, INC., Delinquent August 1, 2010Boulder, CO · Delinquent | Boulder, CO | Corporation | Feb 16, 1966 | Delinquent |
| DEPARTMENT OF COMMERCE-BOULDER LABORATORIES EMPLOYEES'Boulder, CO · Good Standing | Boulder, CO | Nonprofit | Oct 4, 1954 | Good Standing |
| COMMUNITY UNITED CHURCH OF CHRISTBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Jul 28, 1966 | Good Standing |
| MT. HOPE LUTHERAN CHURCHBoulder, CO · Delinquent | Boulder, CO | Nonprofit | Mar 10, 1967 | Delinquent |
| MESA MEMORIAL BAPTIST CHURCH, Dissolved December 30, 2009Boulder, CO · Voluntarily Dissolved | Boulder, CO | Nonprofit | Apr 28, 1967 | Voluntarily Dissolved |
| Devil's Thumb Homeowners' AssociationBoulder, CO · Good Standing | Boulder, CO | Nonprofit | May 4, 1967 | Good Standing |
| BROADWAY ANIMAL MEDICAL, P.C., Dissolved December 6, 2018Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Aug 24, 1970 | Voluntarily Dissolved |
| PLATTE ENTERPRISES, INC.Boulder, CO · Good Standing | Boulder, CO | Corporation | Feb 16, 1971 | Good Standing |
| ROCKY MOUNTAIN ELECTRON-VIDEO, INC., Dissolved April 4, 2011Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Jun 4, 1971 | Voluntarily Dissolved |
| ST. PAUL'S UNITED METHODIST CHURCH OF BOULDERBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Dec 1, 1964 | Good Standing |
| BOULDER SCIENTIFIC RESEARCH AND DEVELOPMENT LABORATORY, INC., Delinquent March 1, 2020Boulder, CO · Delinquent | Boulder, CO | Corporation | Oct 24, 1972 | Delinquent |
| WESLEY D. CONDA, INC., Delinquent August 1, 2015Boulder, CO · Delinquent | Boulder, CO | Corporation | Mar 12, 1973 | Delinquent |
| BOULDER MONTESSORI SCHOOLBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Jul 3, 1973 | Good Standing |
| WESTERN INFORMATION TECHNOLOGY COUNCIL (WITC), Dissolved January 3, 2012Boulder, CO · Voluntarily Dissolved | Boulder, CO | Nonprofit | Dec 13, 1973 | Voluntarily Dissolved |
| WAREHOUSE SALES, INC.Boulder, CO · Good Standing | Boulder, CO | Corporation | Oct 10, 1974 | Good Standing |
| ART HARDWARE, INC., Delinquent May 1, 2011Boulder, CO · Delinquent | Boulder, CO | Corporation | Nov 29, 1974 | Delinquent |
| SHANAHAN RIDGE FOUR HOMEOWNERS' ASSOCIATIONBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Oct 14, 1975 | Good Standing |
| BIO-SWAT INCORPORATEDBoulder, CO · Good Standing | Boulder, CO | Corporation | Nov 12, 1975 | Good Standing |
| EQUIPMENT INVESTMENT & MANAGEMENT CO., INC., Dissolved September 12, 2012Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | May 6, 1975 | Voluntarily Dissolved |
| KELLOGG MAGNOLIA CATTLE CORPORATIONBoulder, CO · Good Standing | Boulder, CO | Corporation | Dec 20, 1976 | Good Standing |
| HEMOPHILIA SOCIETY OF COLORADOBoulder, CO · Merged | Boulder, CO | Nonprofit | Nov 25, 1974 | Merged |
| SABLE INSTRUMENTS, INC., Delinquent July 1, 2005Boulder, CO · Delinquent | Boulder, CO | Corporation | May 19, 1977 | Delinquent |
| SOUTH BROADWAY CHURCH OF THE NAZARENE, Dissolved February 24, 2022Boulder, CO · Voluntarily Dissolved | Boulder, CO | Nonprofit | Jul 26, 1977 | Voluntarily Dissolved |
| DICKINSON INDUSTRIES, Inc., Delinquent December 1, 2017Boulder, CO · Delinquent | Boulder, CO | Corporation | Jul 6, 1976 | Delinquent |
| MT. CALVARY RAINBOW CHILD CARE CENTER, Dissolved October 5, 2022Boulder, CO · Voluntarily Dissolved | Boulder, CO | Nonprofit | Sep 26, 1977 | Voluntarily Dissolved |
| BIXBY & ASSOCIATESBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Mar 2, 1978 | Good Standing |
| GIBB-MARSDEN & CO., Dissolved February 3, 2015Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Jul 7, 1978 | Voluntarily Dissolved |
| HIGH PLAINS PETROLEUM CORPORATION, Delinquent March 1, 2024Boulder, CO · Delinquent | Boulder, CO | Corporation | Oct 18, 1978 | Delinquent |
| SOUTH CREEK SEVEN HOMEOWNERS' ASSOCIATIONBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Feb 22, 1979 | Good Standing |
| SOMERSET CONDOMINIUMS ASSOCIATIONBoulder, CO · Good Standing | Boulder, CO | Nonprofit | May 21, 1979 | Good Standing |
| COLORADO EDUCATIONAL THEATRE, INC.Boulder, CO · Good Standing | Boulder, CO | Nonprofit | May 23, 1979 | Good Standing |
| SHANAHAN RIDGE SIX HOMEOWNERS' ASSOCIATIONBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Jun 4, 1979 | Good Standing |
| ROBERT W. TAYLOR DESIGN, INC.., Delinquent December 1, 2009Boulder, CO · Delinquent | Boulder, CO | Corporation | Jun 29, 1979 | Delinquent |
| BUFFALO LOCK & KEY, INC.Boulder, CO · Good Standing | Boulder, CO | Corporation | Aug 13, 1979 | Good Standing |
| THE AERO SPECTRA CORPORATIONBoulder, CO · Good Standing | Boulder, CO | Corporation | Aug 29, 1979 | Good Standing |
| PROSPECT RESOURCES, INC., Dissolved September 28, 2016Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Nov 19, 1979 | Voluntarily Dissolved |
| HUMAN SYSTEMS INSTITUTE, INC., Dissolved March 13, 2009Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Aug 5, 1980 | Voluntarily Dissolved |
| SHANAHAN RIDGE THREE HOMEOWNERS ASSOCIATION, INC.Boulder, CO · Good Standing | Boulder, CO | Nonprofit | Sep 23, 1980 | Good Standing |
| MANSFIELD HOLDING COMPANY, Dissolved December 29, 2015Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Oct 3, 1980 | Voluntarily Dissolved |
| TERRY L. CORZINE, INC., Dissolved September 17, 2008Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Oct 30, 1980 | Voluntarily Dissolved |
| ROBERT E. DIPPO, P.C., Dissolved January 1, 2010Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Dec 1, 1980 | Voluntarily Dissolved |
| WILLIAM A. ROBERTS, M.D., P.C., Delinquent February 1, 2015Boulder, CO · Delinquent | Boulder, CO | Corporation | Dec 15, 1980 | Delinquent |
| COLORADO MOUNTAIN CO., Dissolved February 2, 2022Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Jan 7, 1981 | Voluntarily Dissolved |
| SOUTH CREEK VILLAGE OWNERS' ASSOCIATIONBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Jan 15, 1981 | Good Standing |
| R. J. FORMAN, D.D.S., M.S., P.C., Dissolved April 30, 2010Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | May 1, 1981 | Voluntarily Dissolved |
| DAVID H. KAMPERT, P.C., Dissolved December 30, 2004Boulder, CO · Administratively Dissolved | Boulder, CO | Corporation | Jul 9, 1981 | Administratively Dissolved |
| INTERNATIONAL RESEARCH AND PUBLISHING COMPANY, Dissolved January 4, 2008Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Aug 5, 1981 | Voluntarily Dissolved |
| Oxford Road Partners, Inc., Dissolved October 31, 2007Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Dec 21, 1981 | Voluntarily Dissolved |
| HILLEL SEGAL, INC.Boulder, CO · Good Standing | Boulder, CO | Corporation | Mar 22, 1982 | Good Standing |