| EDEN EAST CONDOMINIUM HOMEOWNERS ASSOCIATIONBoulder, CO · Good Standing | Boulder, CO | Nonprofit | May 8, 1981 | Good Standing |
| ELAN ENGINEERING, INC., Delinquent March 1, 2021Boulder, CO · Delinquent | Boulder, CO | Corporation | May 12, 1981 | Delinquent |
| THE UPSTART CROW, INC.Boulder, CO · Good Standing | Boulder, CO | Nonprofit | Jun 22, 1981 | Good Standing |
| CYCLODYNAMICS OF COLORADO, INC., Delinquent September 1, 2005Boulder, CO · Delinquent | Boulder, CO | Corporation | Jul 1, 1981 | Delinquent |
| GRAPE CLUSTER HOMEOWNERS' ASSOCIATIONBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Jul 2, 1981 | Good Standing |
| MAXWELL HILL CONDOMINIUM ASSOCIATION, INC.Boulder, CO · Good Standing | Boulder, CO | Nonprofit | Jul 30, 1981 | Good Standing |
| DENNIS M. WHITE, O.D. AND STANLEY A. WHITE, O.D., P.C., Dissolved October 3, 2002Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Sep 29, 1981 | Voluntarily Dissolved |
| STEVEN E. MARKOWITZ, D.D.S., P.C., Dissolved December 30, 2013Bouder, CO · Voluntarily Dissolved | Bouder, CO | Corporation | Sep 30, 1981 | Voluntarily Dissolved |
| 62 GOLONDRINAS, INC.Boulder, CO · Good Standing | Boulder, CO | Corporation | Oct 6, 1981 | Good Standing |
| ARAPAHOE MORTGAGE COMPANY, INC., Delinquent March 1, 2019Boulder, CO · Delinquent | Boulder, CO | Corporation | Oct 14, 1981 | Delinquent |
| SQUARE ONE CONSTRUCTION, CO., Dissolved July 3, 2003Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Nov 27, 1981 | Voluntarily Dissolved |
| CHAMELEON PUBLISHING, INC.Boulder, CO · Good Standing | Boulder, CO | Corporation | Dec 23, 1981 | Good Standing |
| HISPANIA, INC., Dissolved June 2, 2006Boulder, CO · Voluntarily Dissolved | Boulder, CO | Nonprofit | Jan 21, 1982 | Voluntarily Dissolved |
| IRONWOOD INTERNATIONAL, LTD.Boulder, CO · Good Standing | Boulder, CO | Corporation | Feb 1, 1982 | Good Standing |
| CONTINENTAL MUNICIPAL INVESTORS CORP., Dissolved May 16, 2016Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Apr 6, 1982 | Voluntarily Dissolved |
| WALDORF SCHOOL ASSOCIATION OF BOULDER, INC.Boulder, CO · Good Standing | Boulder, CO | Nonprofit | May 7, 1982 | Good Standing |
| ANDRE FAMILY PARTNERSHIP, RLLLPBoulder, CO · Good Standing | Boulder, CO | Other | Jul 12, 1982 | Good Standing |
| ANIMAL ARTS DESIGN STUDIOS, INC.Boulder, CO · Good Standing | Boulder, CO | Corporation | Jul 27, 1982 | Good Standing |
| BOULDER COUNTY NATURE ASSOCIATIONBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Aug 23, 1982 | Good Standing |
| LEN AITKEN PRODUCTIONS, INC., Delinquent November 1, 2009Boulder, CO · Delinquent | Boulder, CO | Corporation | Oct 5, 1982 | Delinquent |
| COHEN & COHEN, ATTORNEYS AT LAW, P.C., Dissolved January 27, 2003Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Dec 1, 1982 | Voluntarily Dissolved |
| THE NORWOOD COURT HOMEOWNERS ASSOCIATIONBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Dec 20, 1982 | Good Standing |
| PCorp., Dissolved January 31, 2009Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Jan 17, 1983 | Voluntarily Dissolved |
| COMMUNITY DANCE COLLECTIVEBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Feb 2, 1983 | Good Standing |
| K.M.H. CONSTRUCTION, INC.Boulder, CO · Good Standing | Boulder, CO | Corporation | Feb 28, 1983 | Good Standing |
| GRASS MESA, LTD., Dissolved April 9, 2009Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | May 26, 1983 | Voluntarily Dissolved |
| HOLY CROSS WILDERNESS DEFENSE FUNDBoulder, CO · Good Standing | Boulder, CO | Nonprofit | May 26, 1983 | Good Standing |
| Portland Court, LLLPBoulder, CO · Good Standing | Boulder, CO | Other | Jun 24, 1983 | Good Standing |
| WINSTON ASSOCIATES, INC., Delinquent December 1, 2013Boulder, CO · Delinquent | Boulder, CO | Corporation | Jul 6, 1983 | Delinquent |
| ROCKY MOUNTAIN PEACE AND JUSTICE CENTERBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Oct 13, 1983 | Good Standing |
| marowjanef, Dissolved March 24, 2012Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Jan 1, 1984 | Voluntarily Dissolved |
| THE OAKHILL PLACE HOMEOWNERS ASSOCIATIONBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Jan 27, 1984 | Good Standing |
| THE T.T.A.O. CORPORATION, Dissolved January 28, 2002Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Feb 3, 1984 | Voluntarily Dissolved |
| ST. CHARLES INVESTMENT COMPANYBoulder, CO · Good Standing | Boulder, CO | Corporation | Feb 9, 1984 | Good Standing |
| SAX PUBLISHING, INC.Boulder, CO · Good Standing | Boulder, CO | Corporation | Feb 23, 1984 | Good Standing |
| MOVIEMAKER, INC., Dissolved July 1, 2015Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Apr 2, 1984 | Voluntarily Dissolved |
| COMMUNITY ACTION DEVELOPMENT CORP.Boulder, CO · Good Standing | Boulder, CO | Nonprofit | May 21, 1984 | Good Standing |
| HAWTHORNE HOLLOW HOMEOWNERS' ASSOCIATION, INC.Boulder, CO · Good Standing | Boulder, CO | Nonprofit | Jun 14, 1984 | Good Standing |
| THE ROCKIES FITNESS CLUB, INC., Dissolved March 26, 2007Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Jun 15, 1984 | Voluntarily Dissolved |
| MAPLETON HILL ORTHOPAEDICS, P.C.Boulder, CO · Merged | Boulder, CO | Corporation | Jul 2, 1984 | Merged |
| ELYSIAN ART GLASS COMPANYBoulder, CO · Good Standing | Boulder, CO | Corporation | Aug 3, 1984 | Good Standing |
| CLAUDE H. BURROW, M.D., P.C., Dissolved August 24, 2017Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Sep 21, 1984 | Voluntarily Dissolved |
| ELLEN M. GREENHOUSE PH. D., P.C., Dissolved September 17, 2018Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Oct 15, 1984 | Voluntarily Dissolved |
| OMEGA CONDOMINIUMS HOMEOWNERS ASSOCIATIONBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Oct 26, 1984 | Good Standing |
| INTERMED, INC.Boulder, CO · Good Standing | Boulder, CO | Corporation | Oct 29, 1984 | Good Standing |
| ROCKY MOUNTAIN ENVIRONMENTAL HEALTH ASSOCIATIONBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Nov 8, 1984 | Good Standing |
| JEFFREY B. PRYSTUPA, D.C., P.C., Dissolved October 1, 1999Boulder, CO · Administratively Dissolved | Boulder, CO | Corporation | Dec 7, 1984 | Administratively Dissolved |
| J.F. YOUNG ASSOCIATES, INC., Delinquent February 1, 2006Boulder, CO · Delinquent | Boulder, CO | Corporation | Dec 10, 1984 | Delinquent |
| Correctional Management, LLCBoulder, CO · Good Standing | Boulder, CO | LLC | Dec 14, 1984 | Good Standing |
| VS, INC., Dissolved December 1, 2008Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Dec 20, 1984 | Voluntarily Dissolved |