| DURANGO WEST PROPERTY OWNERS' ASSOCIATION, INC.Durango, CO · Noncompliant | Durango, CO | Nonprofit | Oct 3, 1977 | Noncompliant |
| DURANGO COCA-COLA BOTTLING CO.Durango, CO · Good Standing | Durango, CO | Corporation | Jun 2, 1938 | Good Standing |
| HELMUR CORPORATION, Colorado Authority Terminated December 3, 2003Durango, CO · Revoked | Durango, CO | Corporation | Jun 1, 1978 | Revoked |
| LA PLATA ELECTRIC ASSOCIATION, INC.Durango, CO · Good Standing | Durango, CO | Corporation | Aug 16, 1939 | Good Standing |
| COPPER AGE URANIUM COMPANY, Dissolved August 29, 2022Durango, CO · Voluntarily Dissolved | Durango, CO | Corporation | Mar 25, 1955 | Voluntarily Dissolved |
| MOREHART CHEVROLET CO.Durango, CO · Good Standing | Durango, CO | Corporation | Mar 21, 1958 | Good Standing |
| FLORIDA GRANGE NO. 306, INCORPORATEDDurango, CO · Good Standing | Durango, CO | Nonprofit | Mar 2, 1959 | Good Standing |
| DUTHIE DURANGO, INC., Delinquent August 1, 2018Durango, CO · Delinquent | Durango, CO | Corporation | Mar 30, 1962 | Delinquent |
| SOUTHWESTERN BEVERAGE COMPANYDurango, CO · Good Standing | Durango, CO | Corporation | Jul 16, 1963 | Good Standing |
| KLATT TRAVEL, INC., Dissolved September 1, 2014Durango, CO · Voluntarily Dissolved | Durango, CO | Corporation | Apr 7, 1964 | Voluntarily Dissolved |
| GREGG FLYING SERVICE, INC.Durango, CO · Good Standing | Durango, CO | Corporation | Dec 7, 1967 | Good Standing |
| CARROLL MOTORS OF DURANGO, INC.Durango, CO · Merged | Durango, CO | Corporation | Jan 6, 1964 | Merged |
| RES Transport, IncDurango, CO · Good Standing | Durango, CO | Corporation | Sep 1, 1971 | Good Standing |
| HOLT SHEET METAL, INC.Durango, CO · Good Standing | Durango, CO | Corporation | Feb 19, 1974 | Good Standing |
| DATA WEST CORPORATION, Dissolved January 30, 2017Durango, CO · Voluntarily Dissolved | Durango, CO | Corporation | May 28, 1971 | Voluntarily Dissolved |
| AUTO PARTS PALACE, INC.Durango, CO · Good Standing | Durango, CO | Corporation | Feb 11, 1976 | Good Standing |
| DURANGO AIR SERVICE, INC., Delinquent September 1, 2010Durango, CO · Delinquent | Durango, CO | Corporation | Mar 22, 1976 | Delinquent |
| OURCO, INC.Durango, CO · Good Standing | Durango, CO | Corporation | May 10, 1976 | Good Standing |
| NICHOLS ELECTRIC, INC.Durango, CO · Good Standing | Durango, CO | Corporation | Dec 13, 1976 | Good Standing |
| BEEMAN BROTHERS DRILLING COMPANY, INC.Durango, CO · Good Standing | Durango, CO | Corporation | Mar 3, 1977 | Good Standing |
| CROSS BAR X YOUTH RANCH, INC.Durango, CO · Good Standing | Durango, CO | Nonprofit | May 25, 1977 | Good Standing |
| CHURCH OF UNIVERSAL ENLIGHTENMENT, INC., Delinquent March 1, 2011Durango, CO · Delinquent | Durango, CO | Nonprofit | Jul 13, 1977 | Delinquent |
| DISABLED AMERICAN VETERANS 48 SILVER SAN JUANDurango, CO · Good Standing | Durango, CO | Nonprofit | Nov 25, 1977 | Good Standing |
| JAMES RANCHES LANDSCAPING, INC., Dissolved April 30, 2014Durango, CO · Voluntarily Dissolved | Durango, CO | Corporation | Feb 28, 1978 | Voluntarily Dissolved |
| LA PLATA VISTA HOMEOWNERS' ASSOCIATION, INC.Durango, CO · Good Standing | Durango, CO | Nonprofit | Jun 19, 1978 | Good Standing |
| WEASELSKIN CORPORATIONDurango, CO · Good Standing | Durango, CO | Corporation | Jun 22, 1978 | Good Standing |
| PHILIP WILEY, M.D., P.C.Durango, CO · Good Standing | Durango, CO | Corporation | Aug 23, 1978 | Good Standing |
| SUMMIT SUPPLY CORPORATION OF COLORADODurango, CO · Good Standing | Durango, CO | Corporation | Apr 2, 1979 | Good Standing |
| LAWRENCE J. GAUGHAN, M.D., P.C., Delinquent December 1, 2016Durango, CO · Delinquent | Durango, CO | Corporation | Jul 2, 1979 | Delinquent |
| PLUMMER PRECISION OPTICS WESTERN DIVISION, INC., Dissolved November 18, 1982Durango, CO · Voluntarily Dissolved | Durango, CO | Corporation | Sep 13, 1979 | Voluntarily Dissolved |
| ACCENT ELECTRIC CO., Delinquent May 1, 2016Durango, CO · Delinquent | Durango, CO | Corporation | Dec 6, 1979 | Delinquent |
| STONEAGE, INC.Durango, CO · Good Standing | Durango, CO | Corporation | Dec 17, 1979 | Good Standing |
| LAND DEVELOPMENT SERVICES INCORPORATED, Dissolved July 31, 2005Durango, CO · Administratively Dissolved | Durango, CO | Corporation | Feb 14, 1980 | Administratively Dissolved |
| SUNNYSIDE PROPERTY OWNERS' ASSOCIATION, INC.Durango, CO · Good Standing | Durango, CO | Nonprofit | Jun 9, 1980 | Good Standing |
| BODO BUSINESS CENTER CONDOMINIUM ASSOCIATION, INC.Durango, CO · Good Standing | Durango, CO | Nonprofit | Oct 20, 1980 | Good Standing |
| UNCOMPAHGRE MENTAL HEALTH SERVICES, INC., Dissolved June 17, 2025Durango, CO · Voluntarily Dissolved | Durango, CO | Nonprofit | Jan 12, 1981 | Voluntarily Dissolved |
| COLORADO HAMBURGER COMPANY, INC.Durango, CO · Good Standing | Durango, CO | Corporation | Jan 14, 1981 | Good Standing |
| LORI'S FAMILY DINING, INC., Delinquent January 1, 2011Durango, CO · Delinquent | Durango, CO | Corporation | Mar 5, 1981 | Delinquent |
| M & N ENTERPRISES, INC., Dissolved November 25, 2022Durango, CO · Voluntarily Dissolved | Durango, CO | Corporation | Mar 18, 1981 | Voluntarily Dissolved |
| MARK R.RAHNER, O.D., P.C., Dissolved December 31, 2008Durango, CO · Voluntarily Dissolved | Durango, CO | Corporation | Mar 18, 1981 | Voluntarily Dissolved |
| JOBEC, INC.Durango, CO · Good Standing | Durango, CO | Corporation | Mar 25, 1981 | Good Standing |
| VALLEY SHEET METAL, INC., Dissolved March 2, 2012Durango, CO · Voluntarily Dissolved | Durango, CO | Corporation | Apr 2, 1981 | Voluntarily Dissolved |
| HOUSING SOLUTIONS FOR THE SOUTHWEST, INC.Durango, CO · Good Standing | Durango, CO | Nonprofit | Jul 9, 1981 | Good Standing |
| PRECISION IMPORTS, INC.Durango, CO · Good Standing | Durango, CO | Corporation | Nov 12, 1981 | Good Standing |
| GENERAL PEST CONTROL, INC., Dissolved February 13, 2007Durango, CO · Voluntarily Dissolved | Durango, CO | Corporation | Mar 19, 1982 | Voluntarily Dissolved |
| SOUTHWEST REGIONAL EMERGENCY & TRAUMA ADVISORY COUNCIL, INC.Durango, CO · Good Standing | Durango, CO | Nonprofit | Apr 1, 1982 | Good Standing |
| SYNTROPY, INC., Delinquent December 1, 2009Durango, CO · Delinquent | Durango, CO | Corporation | Jun 10, 1982 | Delinquent |
| CANYON CRUISERS, INC.Durango, CO · Good Standing | Durango, CO | Nonprofit | Jun 14, 1982 | Good Standing |
| CHAPMAN HILL IMPROVEMENT ASSOCIATION, INC., Delinquent April 1, 2012Durango, CO · Delinquent | Durango, CO | Nonprofit | Oct 14, 1982 | Delinquent |
| MESA LINDA SUBDIVISION PROPERTY OWNERS ASSOCIATIONDurango, CO · Good Standing | Durango, CO | Nonprofit | Nov 18, 1982 | Good Standing |