| Windsor Area Chamber of Commerce and Visitor Bureau~windsor, CO · Good Standing | ~windsor, CO | Nonprofit | Jul 28, 1977 | Good Standing |
| FUTURE VENUES, INC., Delinquent February 1, 2008~windsor, CO · Delinquent | ~windsor, CO | Corporation | Aug 26, 1977 | Delinquent |
| WESTLAKE VILLAGE TOWNEHOMES CONDOMINIUM OWNER'S ASSOCIATION~windsor, CO · Good Standing | ~windsor, CO | Nonprofit | Sep 15, 1977 | Good Standing |
| LOT 5-WAGNER PARK, INC.~windsor, CO · Good Standing | ~windsor, CO | Nonprofit | Oct 28, 1977 | Good Standing |
| SKYLINE ELECTRIC, INC., Dissolved January 10, 2018~windsor, CO · Voluntarily Dissolved | ~windsor, CO | Corporation | Dec 14, 1977 | Voluntarily Dissolved |
| TIMCA RESOURCES, LTD.~windsor, CO · Good Standing | ~windsor, CO | Corporation | Aug 1, 1978 | Good Standing |
| PATERSON & ASSOCIATES, INC.~windsor, CO · Delinquent | ~windsor, CO | Corporation | Nov 27, 1978 | Delinquent |
| MOUNT PRINCETON HOME OWNERS ASSOCIATION, INC.~windsor, CO · Good Standing | ~windsor, CO | Nonprofit | Mar 22, 1979 | Good Standing |
| WORLD HARVEST OUTREACH, Delinquent October 1, 2023~windsor, CO · Delinquent | ~windsor, CO | Nonprofit | May 14, 1979 | Delinquent |
| Bruce White, Inc.~windsor, CO · Good Standing | ~windsor, CO | Corporation | Oct 3, 1979 | Good Standing |
| American Eagle Properties Inc.~windsor, CO · Good Standing | ~windsor, CO | Corporation | Apr 16, 1980 | Good Standing |
| NORTHERN COLORADO QUARTER HORSE ASSOCIATION~windsor, CO · Good Standing | ~windsor, CO | Nonprofit | Jun 25, 1980 | Good Standing |
| GREAT ADVENTURES, LLC~windsor, CO · Good Standing | ~windsor, CO | LLC | Jul 23, 1980 | Good Standing |
| THE EVANGELICAL FREE CHURCH OF WINDSOR, COLORADO~windsor, CO · Good Standing | ~windsor, CO | Nonprofit | Sep 15, 1980 | Good Standing |
| ROGER H. BOLTZ D.D.S., P.C., Dissolved February 28, 2005~windsor, CO · Administratively Dissolved | ~windsor, CO | Corporation | Sep 16, 1980 | Administratively Dissolved |
| Larrick Corporation, LLC~windsor, CO · Good Standing | ~windsor, CO | LLC | Jan 30, 1981 | Good Standing |
| TRI CITY TRUCK AND EQUIPMENT INC.~windsor, CO · Good Standing | ~windsor, CO | Corporation | Mar 13, 1981 | Good Standing |
| MORGAN ACCOUNTING CO~windsor, CO · Good Standing | ~windsor, CO | Corporation | Jun 29, 1981 | Good Standing |
| CPP INCORPORATED~windsor, CO · Good Standing | ~windsor, CO | Corporation | Jul 20, 1981 | Good Standing |
| CONLON GARAGE INC., Delinquent August 1, 2018~windsor, CO · Delinquent | ~windsor, CO | Corporation | Feb 17, 1982 | Delinquent |
| COLORADO HEREFORD ASSOCIATION~windsor, CO · Good Standing | ~windsor, CO | Nonprofit | Mar 1, 1982 | Good Standing |
| MICHAEL J. BRUHIN, D.D.S., P.C., Dissolved June 20, 2011~windsor, CO · Voluntarily Dissolved | ~windsor, CO | Corporation | Jul 7, 1982 | Voluntarily Dissolved |
| RICHARD S. BOYES, D.M.D., P.C., Dissolved May 2, 2020Severance, CO · Voluntarily Dissolved | Severance, CO | Corporation | Aug 9, 1982 | Voluntarily Dissolved |
| PAYNE INC., Dissolved February 28, 2018~windsor, CO · Voluntarily Dissolved | ~windsor, CO | Corporation | Aug 26, 1982 | Voluntarily Dissolved |
| INSURANCE DESIGN & MARKETING CO., INC.~windsor, CO · Good Standing | ~windsor, CO | Corporation | Dec 22, 1982 | Good Standing |
| HARMONY HOMES DEVELOPMENT COMPANY, Delinquent October 1, 2017~windsor, CO · Delinquent | ~windsor, CO | Corporation | May 16, 1983 | Delinquent |
| ST. ALBAN'S EPISCOPAL CHURCH~windsor, CO · Good Standing | ~windsor, CO | Nonprofit | Jun 20, 1983 | Good Standing |
| DIVERSIFIED SPECIALTIES OF COLORADO, INC., Delinquent May 1, 2009~windsor, CO · Delinquent | ~windsor, CO | Corporation | Nov 8, 1983 | Delinquent |
| PRIDE WEST, INC.~windsor, CO · Good Standing | ~windsor, CO | Corporation | Jan 3, 1984 | Good Standing |
| SCHMIDT EARTH BUILDERS, INC., Delinquent May 1, 2022~windsor, CO · Delinquent | ~windsor, CO | Corporation | Feb 3, 1984 | Delinquent |
| STONEAX ASSOCIATES, INCORPORATED~windsor, CO · Good Standing | ~windsor, CO | Corporation | Aug 28, 1984 | Good Standing |
| Von Gunten Engineering Software, Inc.~windsor, CO · Good Standing | ~windsor, CO | Corporation | Nov 21, 1984 | Good Standing |
| RESTROCK INTERNATIONAL, INC., Delinquent June 1, 2014~windsor, CO · Delinquent | ~windsor, CO | Corporation | Jan 16, 1985 | Delinquent |
| ROCKY MOUNTAIN SMITHS~windsor, CO · Good Standing | ~windsor, CO | Nonprofit | Feb 13, 1985 | Good Standing |
| MARRICK OF COLORADO, INC., Dissolved June 19, 2016~windsor, CO · Voluntarily Dissolved | ~windsor, CO | Corporation | Mar 5, 1985 | Voluntarily Dissolved |
| GOVERNOR'S FARM, A LIMITED LIABILITY LIMITED PARTNERSHIP, Dissolved February 20, 2025~windsor, CO · Voluntarily Dissolved | ~windsor, CO | Other | Mar 19, 1985 | Voluntarily Dissolved |
| WESTLAKE TOWNEHOME CONDOMINIUM ASSOCIATION, INC.~windsor, CO · Good Standing | ~windsor, CO | Nonprofit | Mar 25, 1985 | Good Standing |
| BYRKIT FARMS, INC., Dissolved October 31, 2006~windsor, CO · Voluntarily Dissolved | ~windsor, CO | Corporation | Sep 5, 1985 | Voluntarily Dissolved |
| RESICOM SECURITY SYSTEMS, INC., Dissolved August 1, 2002~windsor, CO · Administratively Dissolved | ~windsor, CO | Corporation | Oct 7, 1985 | Administratively Dissolved |
| Swink Family Farms LLLPSeverance, CO · Good Standing | Severance, CO | Other | Dec 26, 1985 | Good Standing |
| L. A. D. FARM PARTNERSHIP, LTD., Dissolved December 1, 2017~windsor, CO · Voluntarily Dissolved | ~windsor, CO | Partnership | Dec 30, 1985 | Voluntarily Dissolved |
| BREAKFAST OPTIMIST CLUB OF FORT COLLINS, COLORADO, Delinquent May 1, 2013~windsor, CO · Delinquent | ~windsor, CO | Nonprofit | Feb 4, 1986 | Delinquent |
| LAURENCE A. STANTON, P.C., Dissolved December 14, 2012~windsor, CO · Voluntarily Dissolved | ~windsor, CO | Corporation | Feb 14, 1986 | Voluntarily Dissolved |
| THE COLORADO POLICE AND FIRE ATHLETIC ASSOCIATION, INC.~windsor, CO · Good Standing | ~windsor, CO | Nonprofit | Mar 5, 1986 | Good Standing |
| PLATTE VALLEY HUNTING RETRIEVER CLUB, INC.~windsor, CO · Good Standing | ~windsor, CO | Nonprofit | May 15, 1986 | Good Standing |
| SANGRE DE CRISTO RANCH OWNERS, INC.~windsor, CO · Good Standing | ~windsor, CO | Nonprofit | Jun 9, 1986 | Good Standing |
| MED TECH INDUSTRIES, INC., Dissolved October 7, 2010~windsor, CO · Voluntarily Dissolved | ~windsor, CO | Corporation | Jun 20, 1986 | Voluntarily Dissolved |
| CORNER LOT ENDEAVORS, INC., Dissolved March 31, 2014~windsor, CO · Voluntarily Dissolved | ~windsor, CO | Corporation | Sep 3, 1986 | Voluntarily Dissolved |
| BEMENT AIR CARTAGE, INC., Dissolved November 26, 2012~windsor, CO · Voluntarily Dissolved | ~windsor, CO | Corporation | Sep 17, 1986 | Voluntarily Dissolved |
| WINDSOR POST NO. 8331 VETERANS OF FOREIGN WARS OF THEUNITED STATES, INC., Dissolved September 1, 2003~windsor, CO · Administratively Dissolved | ~windsor, CO | Nonprofit | Nov 10, 1986 | Administratively Dissolved |