| MAY CONSTRUCTION CO., Delinquent August 1, 2013Westminster, CO · Delinquent | Westminster, CO | Corporation | Mar 22, 1960 | Delinquent |
| Foothills Medical SocietyWestminster, CO · Good Standing | Westminster, CO | Nonprofit | May 11, 1962 | Good Standing |
| BLUE CREEK LAND AND CATTLE CO., Dissolved August 7, 2023Westminister, CO · Voluntarily Dissolved | Westminister, CO | Corporation | Jan 2, 1964 | Voluntarily Dissolved |
| VAIL HOLDINGS, INC.Broomfield, CO · Good Standing | Broomfield, CO | Corporation | Oct 1, 1965 | Good Standing |
| KNUDSON MFG., INC.Broomfield, CO · Good Standing | Broomfield, CO | Corporation | Jul 12, 1966 | Good Standing |
| SLAYBAUGH-THOMPSON CO., INC.Westminster, CO · Good Standing | Westminster, CO | Corporation | Jan 3, 1967 | Good Standing |
| THE VAIL CORPORATIONBroomfield, CO · Good Standing | Broomfield, CO | Corporation | Mar 16, 1967 | Good Standing |
| EMPIRE ELECTRIC, INC. OF BROOMFIELDBroomfield, CO · Good Standing | Broomfield, CO | Corporation | Aug 16, 1967 | Good Standing |
| Corporate Express of the West, Inc.Broomfield, CO · Merged | Broomfield, CO | Corporation | Jul 24, 1963 | Merged |
| VAIL FOOD SERVICES, INC.Broomfield, CO · Good Standing | Broomfield, CO | Corporation | Nov 12, 1969 | Good Standing |
| VICTORY PLUMBING CO.Westminster, CO · Merged | Westminster, CO | Corporation | Mar 1, 1972 | Merged |
| WESTON PET SUPPLY AND MANUFACTURING COMPANY, INC., Dissolved January 15, 2008Westminster, CO · Voluntarily Dissolved | Westminster, CO | Corporation | Nov 21, 1972 | Voluntarily Dissolved |
| THE POND HOMEOWNERS ASSOCIATIONBroomfield, CO · Good Standing | Broomfield, CO | Nonprofit | Jun 13, 1973 | Good Standing |
| MADISON HILL HOMEOWNERS ASSOCIATION, INC. IBroomfield, CO · Good Standing | Broomfield, CO | Nonprofit | Jun 21, 1973 | Good Standing |
| CORVAIR SOCIETY OF AMERICA (ROCKY MOUNTAIN CHAPTER)Westminster, CO · Good Standing | Westminster, CO | Nonprofit | Oct 2, 1973 | Good Standing |
| SHEPHERD OF THE VALLEY EV. LUTHERAN CHURCHWestminster, CO · Good Standing | Westminster, CO | Nonprofit | Jul 16, 1974 | Good Standing |
| VISION QUEST, LTD., Delinquent July 1, 2007Westminster, CO · Delinquent | Westminster, CO | Corporation | Jan 13, 1976 | Delinquent |
| CORETRAN CO., Dissolved April 19, 1999Westminster, CO · Voluntarily Dissolved | Westminster, CO | Corporation | Feb 17, 1976 | Voluntarily Dissolved |
| G.A. KNUDSON LTD., Delinquent August 1, 2024Broomfield, CO · Delinquent | Broomfield, CO | Corporation | Mar 25, 1976 | Delinquent |
| AERO SYSTEMS, INC.Broomfield, CO · Good Standing | Broomfield, CO | Corporation | Apr 9, 1976 | Good Standing |
| S M G CORPORATIONBroomfield, CO · Good Standing | Broomfield, CO | Corporation | Jun 11, 1976 | Good Standing |
| WALNUT CREEK HOMEOWNERS' ASSOCIATIONBroomfield, CO · Good Standing | Broomfield, CO | Nonprofit | Sep 15, 1976 | Good Standing |
| CAMPBELL & CAMPBELL, INC., Dissolved January 31, 2025Broomfield, CO · Voluntarily Dissolved | Broomfield, CO | Corporation | Oct 19, 1976 | Voluntarily Dissolved |
| Scholarship Fund of the Foothills Medical SocietyWestminster, CO · Good Standing | Westminster, CO | Nonprofit | Jul 9, 1973 | Good Standing |
| MARKETING PARTNERS, INC.Broomfield, CO · Good Standing | Broomfield, CO | Corporation | Jan 3, 1977 | Good Standing |
| JAMES INVESTMENT AND REALTY CO., Dissolved October 24, 2022Westminster, CO · Voluntarily Dissolved | Westminster, CO | Corporation | Jan 18, 1977 | Voluntarily Dissolved |
| MOUNTAINVIEW CHURCH AND CHRISTIAN ACADEMYBroomfield, CO · Good Standing | Broomfield, CO | Nonprofit | Mar 20, 1963 | Good Standing |
| PROFESSIONAL SECURITY ALLIANCE, INC.Westminster, CO · Good Standing | Westminster, CO | Corporation | Oct 20, 1977 | Good Standing |
| COLUMBINE POETS, INC.Westminster, CO · Good Standing | Westminster, CO | Nonprofit | May 11, 1978 | Good Standing |
| ARAPAHOE RIDGE ADULT HOUSING ASSOCIATIONBroomfield, CO · Good Standing | Broomfield, CO | Nonprofit | Jul 13, 1978 | Good Standing |
| JEFFCO FLYERS, INCORPORATED, Dissolved January 24, 2008Broomfield, CO · Voluntarily Dissolved | Broomfield, CO | Corporation | Oct 10, 1978 | Voluntarily Dissolved |
| DANIEL J. MURRAY, P.C.Broomfield, CO · Good Standing | Broomfield, CO | Corporation | Nov 1, 1978 | Good Standing |
| ALTERNATIVES TO FAMILY VIOLENCE, INC., Delinquent June 1, 2024Denver, CO · Delinquent | Denver, CO | Nonprofit | Jan 16, 1979 | Delinquent |
| ENGlobal Land, Inc.Broomfield, CO · Merged | Broomfield, CO | Corporation | Feb 22, 1979 | Merged |
| CEYLON, INC., Dissolved April 11, 2000Westminster, CO · Voluntarily Dissolved | Westminster, CO | Corporation | Feb 26, 1979 | Voluntarily Dissolved |
| THE MANSFIELD CONDOMINIUM ASSOCIATION, INC.Broomfield, CO · Good Standing | Broomfield, CO | Nonprofit | Apr 19, 1979 | Good Standing |
| DONALD P. JAMES AND ASSOCIATES, INC., Delinquent May 1, 2024Westminster, CO · Delinquent | Westminster, CO | Corporation | Dec 18, 1979 | Delinquent |
| INTERACTIVE COMPUTING SERVICES INCORPORATED, Dissolved June 17, 2011Westminster, CO · Voluntarily Dissolved | Westminster, CO | Corporation | Feb 21, 1980 | Voluntarily Dissolved |
| CATHORA CORPORATION, Dissolved June 19, 2025Westminster, CO · Voluntarily Dissolved | Westminster, CO | Corporation | Aug 12, 1980 | Voluntarily Dissolved |
| THE REYNOLDS FARM CONDOMINIUM ASSOCIATIONBroomfield, CO · Good Standing | Broomfield, CO | Nonprofit | Sep 2, 1980 | Good Standing |
| BROOMFIELD AUTO BODY, INC., Delinquent March 1, 2024Broomfield, CO · Delinquent | Broomfield, CO | Corporation | Oct 1, 1980 | Delinquent |
| BOB SCOTT INSURANCE AGENCY, INC., Dissolved June 6, 2013Westminster, CO · Voluntarily Dissolved | Westminster, CO | Corporation | Nov 7, 1980 | Voluntarily Dissolved |
| KNOTRIDGE CORPORATIONBroomfield, CO · Good Standing | Broomfield, CO | Corporation | Feb 2, 1981 | Good Standing |
| THE A/G CONDOMINIUM ASSOCIATIONBroomfield, CO · Good Standing | Broomfield, CO | Nonprofit | Apr 14, 1981 | Good Standing |
| THE NORTHGATE CONDOMINIUM ASSOCIATIONBroomfield, CO · Good Standing | Broomfield, CO | Nonprofit | Aug 28, 1981 | Good Standing |
| WARREN MILLER CONSULTANT, INC., Dissolved July 3, 2002Westminster, CO · Administratively Dissolved | Westminster, CO | Corporation | Sep 14, 1981 | Administratively Dissolved |
| ARVADA ROTARY FOUNDATION, INC.Westminster, CO · Good Standing | Westminster, CO | Nonprofit | Sep 15, 1981 | Good Standing |
| TRI-CITY BAPTIST CHURCH, INC.Broomfield, CO · Good Standing | Broomfield, CO | Nonprofit | Dec 14, 1981 | Good Standing |
| TURNPIKE PROPERTIES, LTD., Dissolved December 22, 2008Broomfield, CO · Voluntarily Dissolved | Broomfield, CO | Partnership | Jan 18, 1982 | Voluntarily Dissolved |
| JOSEPH P. KENNEDY, JR. AMERICAN LEGION POST 11-11Broomfield, CO · Good Standing | Broomfield, CO | Nonprofit | Feb 16, 1982 | Good Standing |