| West Peak Energy, LLCLocation not reported, AK · Good Standing | Location not reported, AK | LLC | Jul 8, 2020 | Good Standing |
| Chase Embankment LLCLocation not reported, AK · Good Standing | Location not reported, AK | LLC | Oct 1, 2025 | Good Standing |
| LAKE CANAL COMPANY OF COLORADOSeverance, CO · Good Standing | Severance, CO | Nonprofit | Nov 18, 1872 | Good Standing |
| THE BOX ELDER DITCH COMPANYSeverance, CO · Good Standing | Severance, CO | Nonprofit | Dec 25, 1873 | Good Standing |
| THE NEW MERCER DITCH COMPANYSeverance, CO · Good Standing | Severance, CO | Nonprofit | Feb 19, 1878 | Good Standing |
| THE LARIMER COUNTY CANAL NUMBER TWO IRRIGATING COMPANYSeverance, CO · Good Standing | Severance, CO | Nonprofit | Mar 6, 1878 | Good Standing |
| THE WARREN LAKE RESERVOIR COMPANYSeverance, CO · Good Standing | Severance, CO | Nonprofit | Dec 26, 1879 | Good Standing |
| LAKE CANAL RESERVOIR COMPANYSeverance, CO · Good Standing | Severance, CO | Nonprofit | Jan 25, 1902 | Good Standing |
| THE ARTHUR IRRIGATION COMPANYSeverance, CO · Good Standing | Severance, CO | Nonprofit | Jul 29, 1886 | Good Standing |
| THE BIG CUT LATERAL AND RESERVOIR COMPANY~windsor, CO · Good Standing | ~windsor, CO | Nonprofit | Nov 28, 1890 | Good Standing |
| THE B. H. EATON DITCH COMPANY~windsor, CO · Good Standing | ~windsor, CO | Nonprofit | Jun 9, 1910 | Good Standing |
| THE GREELEY LAND AND COAL COMPANY, Dissolved July 31, 2020~windsor, CO · Voluntarily Dissolved | ~windsor, CO | Corporation | Apr 20, 1912 | Voluntarily Dissolved |
| Journey Church at Windsor~windsor, CO · Good Standing | ~windsor, CO | Nonprofit | Feb 6, 1940 | Good Standing |
| Bethel Lutheran Church of Windsor, Colorado~windsor, CO · Good Standing | ~windsor, CO | Nonprofit | May 24, 1946 | Good Standing |
| FORBES-MCKAY POST 109 AMERICAN LEGION CLUB~windsor, CO · Good Standing | ~windsor, CO | Nonprofit | Feb 4, 1947 | Good Standing |
| WILLIAM F. LARRICK, INC, Dissolved April 3, 2023~windsor, CO · Voluntarily Dissolved | ~windsor, CO | Corporation | Jan 2, 1953 | Voluntarily Dissolved |
| GAIRIK, INC., Dissolved January 8, 2007~windsor, CO · Voluntarily Dissolved | ~windsor, CO | Corporation | Dec 14, 1953 | Voluntarily Dissolved |
| WINDSOR LIONS CLUB, INC.~windsor, CO · Good Standing | ~windsor, CO | Nonprofit | Oct 17, 1956 | Good Standing |
| THOMPSON BROS., INC., Dissolved December 31, 2006~windsor, CO · Voluntarily Dissolved | ~windsor, CO | Corporation | Dec 30, 1959 | Voluntarily Dissolved |
| PINEDA & SONS, INC., Dissolved October 31, 2004~windsor, CO · Administratively Dissolved | ~windsor, CO | Corporation | May 11, 1965 | Administratively Dissolved |
| THE INSTITUTE FOR EDUCATIONAL MANAGEMENT~windsor, CO · Good Standing | ~windsor, CO | Nonprofit | Jan 17, 1968 | Good Standing |
| King's Legacy, Inc.~windsor, CO · Good Standing | ~windsor, CO | Corporation | Aug 30, 1968 | Good Standing |
| Faith Church of Windsor, Inc.~windsor, CO · Good Standing | ~windsor, CO | Nonprofit | Oct 22, 1969 | Good Standing |
| JAMES L. ROSE CONSTRUCTION CO., INC., Dissolved February 13, 2009~windsor, CO · Voluntarily Dissolved | ~windsor, CO | Corporation | Aug 5, 1970 | Voluntarily Dissolved |
| THE CONDITIONING SPA, INC.~windsor, CO · Good Standing | ~windsor, CO | Corporation | Feb 25, 1971 | Good Standing |
| GRIZZLY CREEK HOMEOWNERS ASSOCIATION~windsor, CO · Good Standing | ~windsor, CO | Nonprofit | Nov 24, 1971 | Good Standing |
| OPEN CIRCLE N RANCH, INC.~windsor, CO · Good Standing | ~windsor, CO | Corporation | Feb 4, 1972 | Good Standing |
| MOUNTAIN WEST INSURANCE, INC.~windsor, CO · Good Standing | ~windsor, CO | Corporation | Oct 7, 1970 | Good Standing |
| TRIPLE L FARMS, INC.~windsor, CO · Good Standing | ~windsor, CO | Corporation | Nov 29, 1972 | Good Standing |
| SCHREPEL, INC.~windsor, CO · Good Standing | ~windsor, CO | Corporation | Jan 16, 1973 | Good Standing |
| THE SHERWOOD RESERVOIR COMPANYSeverance, CO · Good Standing | Severance, CO | Nonprofit | Mar 27, 1973 | Good Standing |
| INTERMOUNTAIN COMPANIES, INC., Dissolved September 11, 2006~windsor, CO · Voluntarily Dissolved | ~windsor, CO | Corporation | May 8, 1973 | Voluntarily Dissolved |
| GIDDINGS MACHINE COMPANY, Dissolved September 27, 2026~windsor, CO · Voluntarily Dissolved | ~windsor, CO | Corporation | Jul 5, 1973 | Voluntarily Dissolved |
| NORTHWEST ESTATES WATER COMPANY, INC.~windsor, CO · Good Standing | ~windsor, CO | Nonprofit | Jul 9, 1973 | Good Standing |
| M & L OLTJENBRUNS FARMS, INC.~windsor, CO · Good Standing | ~windsor, CO | Corporation | Oct 25, 1973 | Good Standing |
| LARIMER COUNTY UNDERGROUND WATER USERS ASSOCIATIONSeverance, CO · Good Standing | Severance, CO | Nonprofit | Apr 11, 1974 | Good Standing |
| U.S. METRIC ASSOCIATION, INC.~windsor, CO · Good Standing | ~windsor, CO | Nonprofit | May 8, 1973 | Good Standing |
| JWS, Inc., Dissolved March 27, 2025~windsor, CO · Voluntarily Dissolved | ~windsor, CO | Corporation | Jul 31, 1974 | Voluntarily Dissolved |
| Windsor Old Town Rentals, Inc.~windsor, CO · Good Standing | ~windsor, CO | Corporation | Feb 6, 1975 | Good Standing |
| EMMA LOU MINING COMPANYSeverance, CO · Good Standing | Severance, CO | Corporation | Jul 2, 1975 | Good Standing |
| PAUL LIND & SONS, INC.~windsor, CO · Good Standing | ~windsor, CO | Corporation | Jan 2, 1975 | Good Standing |
| DOUBLE O, INC., Dissolved April 28, 2009~windsor, CO · Voluntarily Dissolved | ~windsor, CO | Corporation | Feb 6, 1976 | Voluntarily Dissolved |
| T K FARMS, INC.~windsor, CO · Good Standing | ~windsor, CO | Corporation | Mar 3, 1976 | Good Standing |
| PARENT-CHILD EDUCATION CENTER, Dissolved April 1, 1999~windsor, CO · Administratively Dissolved | ~windsor, CO | Nonprofit | Jun 9, 1976 | Administratively Dissolved |
| WINDSOR ENTERPRISES, INC., Delinquent January 1, 2015~windsor, CO · Delinquent | ~windsor, CO | Corporation | Nov 2, 1976 | Delinquent |
| ROCKY MTN. LITTLE BRITCHES RODEO, INC., Delinquent February 1, 2006~windsor, CO · Delinquent | ~windsor, CO | Nonprofit | Dec 29, 1976 | Delinquent |
| CORNERSTONE BAPTIST CHURCH OF WINDSOR~windsor, CO · Good Standing | ~windsor, CO | Nonprofit | Jan 4, 1977 | Good Standing |
| TMP NCO Inc~windsor, CO · Good Standing | ~windsor, CO | Corporation | Jun 8, 1972 | Good Standing |
| OPTIMIST INTERNATIONAL OPTIMIST CLUB OF WINDSOR~windsor, CO · Good Standing | ~windsor, CO | Nonprofit | Jul 12, 1977 | Good Standing |
| ALPINE ASSOCIATES, LTD., Dissolved May 1, 1998~windsor, CO · Administratively Dissolved | ~windsor, CO | Corporation | Jul 19, 1977 | Administratively Dissolved |