| GEORGE RISK INDUSTRIES, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Feb 21, 1961 | Good Standing |
| THE DENVER ARTISTS' GUILD, Dissolved March 19, 2021Denver, CO · Voluntarily Dissolved | Denver, CO | Nonprofit | Nov 21, 1968 | Voluntarily Dissolved |
| LARWILL RANCHES, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Oct 6, 1969 | Good Standing |
| SAN LUIS VALLEY RANCHES, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Oct 2, 1969 | Good Standing |
| RIO GRANDE RANCHES OF COLORADO, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Feb 13, 1970 | Good Standing |
| GEOEXPLORERS INTERNATIONAL, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Mar 24, 1977 | Good Standing |
| KIM'S WORLD TRAVEL, INC.Denver, CO · Good Standing | Denver, CO | Corporation | May 15, 1981 | Good Standing |
| STERLING APARTMENTS, A LIMITED PARTNERSHIPTrinidad, CO · Exists | Trinidad, CO | Partnership | Jul 1, 1982 | Exists |
| THE WIESBADEN SPA AND LODGING, INC.Ouray, CO · Good Standing | Ouray, CO | Corporation | Jul 26, 1982 | Good Standing |
| SUNBURST APARTMENTS, LTD.Boulder, CO · Exists | Boulder, CO | Partnership | Oct 22, 1982 | Exists |
| RKH CONSTRUCTORS, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Nov 5, 1982 | Good Standing |
| CASTLE ROCK APARTMENTS, LTD.Boulder, CO · Exists | Boulder, CO | Partnership | Dec 29, 1982 | Exists |
| FLORENCE APARTMENTS, LTD.Boulder, CO · Exists | Boulder, CO | Partnership | Aug 5, 1983 | Exists |
| LAKEVIEW ESTATES APARTMENTS, LTD.Boulder, CO · Exists | Boulder, CO | Partnership | Aug 5, 1983 | Exists |
| CASTLE ROCK APARTMENTS LTD., IIBoulder, CO · Exists | Boulder, CO | Partnership | Sep 15, 1983 | Exists |
| ESTES LTD., Dissolved May 5, 2026Boulder, CO · Voluntarily Dissolved | Boulder, CO | Partnership | Sep 15, 1983 | Voluntarily Dissolved |
| VISION ENTERPRISES CO.Denver, CO · Good Standing | Denver, CO | Corporation | Feb 15, 1984 | Good Standing |
| PLATTE VALLEY TERRACE OF BRIGHTON, LTD., Dissolved May 5, 2026Boulder, CO · Voluntarily Dissolved | Boulder, CO | Partnership | Apr 3, 1984 | Voluntarily Dissolved |
| Safe Systems, Inc., Dissolved November 30, 2016Louisville, CO · Voluntarily Dissolved | Louisville, CO | Corporation | Oct 22, 1984 | Voluntarily Dissolved |
| Castle Investors Inc (Tradename) Jeff Gutin, Delinquent July 1, 2023Boulder, CO · Delinquent | Boulder, CO | Partnership | Dec 6, 1984 | Delinquent |
| GOVERNOR'S FARM, A LIMITED LIABILITY LIMITED PARTNERSHIP, Dissolved February 20, 2025~windsor, CO · Voluntarily Dissolved | ~windsor, CO | Other | Mar 19, 1985 | Voluntarily Dissolved |
| BELPOINTE FOUNDATIONLocation not reported, CO · Good Standing | Location not reported, CO | Nonprofit | Dec 18, 1985 | Good Standing |
| WAGNER RANCH, LTD.Villa Grove, CO · Good Standing | Villa Grove, CO | Corporation | Mar 21, 1986 | Good Standing |
| United States Security Agency, Inc., Dissolved September 24, 2025Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | Corporation | Oct 30, 1986 | Voluntarily Dissolved |
| ACI Global Corporation, Delinquent December 1, 2018Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Sep 16, 1987 | Delinquent |
| ATI NETWORKS, INCDenver, CO · Good Standing | Denver, CO | Corporation | Jun 16, 1988 | Good Standing |
| ELOY, LTD.Boulder, CO · Exists | Boulder, CO | Partnership | Apr 23, 1990 | Exists |
| PANHANDLE TELECOMMUNICATION SYSTEMS, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Sep 12, 1990 | Good Standing |
| ASSET TRADING CORP.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Oct 2, 1991 | Good Standing |
| Spanish Barb Horse AssociationLocation not reported, CO · Good Standing | Location not reported, CO | Nonprofit | Mar 2, 1992 | Good Standing |
| BARRINGER COMPANYLocation not reported, CO · Good Standing | Location not reported, CO | Corporation | May 8, 1992 | Good Standing |
| SOFTWARE FARM, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Aug 27, 1992 | Good Standing |
| JENNY RITA LIMITED LIABILITY COMPANYLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Sep 10, 1992 | Good Standing |
| JENNY LANGDON LIMITED LIABILITY COMPANYLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Sep 29, 1992 | Good Standing |
| MAY'S RIDGE ENTERPRISES, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Dec 24, 1992 | Good Standing |
| KLUGE, INC.Arvada, CO · Good Standing | Arvada, CO | Corporation | Feb 16, 1993 | Good Standing |
| CARIBBEAN CRUISING CLUB LTD.Kit Carson, CO · Good Standing | Kit Carson, CO | Corporation | Apr 13, 1993 | Good Standing |
| ANTHEM HOLDINGS LLC, Dissolved June 2, 2025Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | Sep 16, 1993 | Voluntarily Dissolved |
| RBL PROPERTIES LIMITED LIABILITY COMPANYLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Sep 26, 1994 | Good Standing |
| VAIL DRILLING CO., A COLORADO LIMITED LIABILITY COMPANYBoulder, CO · Good Standing | Boulder, CO | LLC | Dec 12, 1994 | Good Standing |
| TURNER SUSPENSION BICYCLES, INC.Denver, CO · Good Standing | Denver, CO | Corporation | Jan 1, 1995 | Good Standing |
| UPSTREAM BREWING COMPANY, L.L.C.Location not reported, CO · Good Standing | Location not reported, CO | LLC | Jun 16, 1995 | Good Standing |
| TRILOGY PRODUCTS CORPORATIONLocation not reported, CO · Good Standing | Location not reported, CO | Corporation | Jan 16, 1996 | Good Standing |
| SMITH CREEK RANCH, LLC.Location not reported, CO · Good Standing | Location not reported, CO | LLC | Oct 9, 1996 | Good Standing |
| Catalysts Inc.Location not reported, CO · Good Standing | Location not reported, CO | Nonprofit | Jan 8, 1997 | Good Standing |
| FSC INVESTMENTS LLCDenver, CO · Good Standing | Denver, CO | LLC | Nov 5, 1997 | Good Standing |
| JOBSRX, L.L.C.Denver, CO · Good Standing | Denver, CO | LLC | Dec 12, 1997 | Good Standing |
| ANJ CORPORATIONCraig, CO · Good Standing | Craig, CO | Corporation | Dec 24, 1997 | Good Standing |
| CITY CENTRE PLAZA LIMITED LIABILITY LIMITED PARTNERSHIPLocation not reported, CO · Good Standing | Location not reported, CO | Other | Feb 11, 1998 | Good Standing |
| SHINING STAR TRAIL ROAD ASSOCITATION, LLC.Boulder, CO · Good Standing | Boulder, CO | LLC | Feb 20, 1998 | Good Standing |