| Alamosa Christian Church, Dissolved April 30, 2026Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Nonprofit | Jan 25, 1977 | Voluntarily Dissolved |
| AARONSON BROS. STORES CORPORATION, Colorado Authority Relinquished June 18, 1984Alamosa, CO · Revoked | Alamosa, CO | Corporation | Jan 9, 1980 | Revoked |
| Friends of the Alamosa Public LibraryAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Dec 29, 1980 | Good Standing |
| ALAMOSA CREDIT UNIONAlamosa, CO · Merged | Alamosa, CO | Nonprofit | Mar 27, 1945 | Merged |
| BILLINGS DITCH COMPANYAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Dec 31, 1884 | Good Standing |
| THE HICKORY JACKSON DITCH COMPANYAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Jun 11, 1888 | Good Standing |
| TRINITY EVANGELICAL LUTHERAN CHURCH OF ALAMOSAAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Jun 12, 1922 | Good Standing |
| VALLEY EDUCATORS CREDIT UNIONAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | May 5, 1959 | Good Standing |
| THE ALAMOSA COUNTY CHAMBER OF COMMERCEAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Nov 24, 1923 | Good Standing |
| DICKEY-SPRINGER POST #113 AMERICAN LEGIONAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Jan 20, 1930 | Good Standing |
| THE CHRISTIAN REFORMED CHURCH OF ALAMOSA, COLORADOAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Feb 17, 1933 | Good Standing |
| MT. BLANCA POST, NO. 899, OF THE VETERANS OF FOREIGN WARS OFTHE UNITED STATESAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Apr 9, 1934 | Good Standing |
| DICKEY-SPRINGER UNIT 113 AMERICAN LEGION AUXILIARY, Delinquent May 1, 2013Alamosa, CO · Delinquent | Alamosa, CO | Nonprofit | Dec 20, 1934 | Delinquent |
| SOCIEDAD PROTECTORA CO-OPERATIVA, Dissolved September 13, 2005Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Nonprofit | Apr 12, 1935 | Voluntarily Dissolved |
| SAN LUIS VALLEY REGIONAL MEDICAL CENTER FOUNDATION, Delinquent July 1, 2006Alamosa, CO · Delinquent | Alamosa, CO | Nonprofit | May 27, 1937 | Delinquent |
| THE ALAMOSA MASONIC TEMPLE ASSOCIATION, Dissolved February 23, 2025Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Nonprofit | Jan 16, 1940 | Voluntarily Dissolved |
| AUXILIARIAS MUTUAS BENIFICARIAS DE S. P. M. D. T. U., INC., Dissolved April 30, 2005Alamosa, CO · Administratively Dissolved | Alamosa, CO | Nonprofit | Nov 5, 1937 | Administratively Dissolved |
| CURTIS BROS., INC., Delinquent June 1, 2007Alamosa, CO · Delinquent | Alamosa, CO | Corporation | Dec 27, 1947 | Delinquent |
| DEL MONTE GUN CLUBAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | May 28, 1948 | Good Standing |
| NARROW GAUGE MOTEL INC., Delinquent July 1, 2008Alamosa, CO · Delinquent | Alamosa, CO | Corporation | Jan 14, 1949 | Delinquent |
| FIRST BAPTIST CHURCH OF ALAMOSA, Dissolved September 16, 2014Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Nonprofit | Aug 3, 1954 | Voluntarily Dissolved |
| SHAW RESERVOIR COMPANY, Dissolved March 24, 2023Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Corporation | Mar 7, 1955 | Voluntarily Dissolved |
| BILL CLARK TRUCK LINE, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Jun 22, 1955 | Good Standing |
| HELMS POTATO CO., Dissolved June 30, 2025Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Corporation | Jun 13, 1960 | Voluntarily Dissolved |
| THE FIRST CHRISTIAN CHURCH OF ALAMOSA, Delinquent May 1, 2018Alamosa, CO · Delinquent | Alamosa, CO | Nonprofit | Dec 22, 1960 | Delinquent |
| MOTOR PARTS CO., Delinquent March 1, 2014Alamosa, CO · Delinquent | Alamosa, CO | Corporation | May 16, 1961 | Delinquent |
| Adams State University FoundationAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Feb 1, 1962 | Good Standing |
| COLLEGE HEIGHTS BAPTIST CHURCHAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Feb 5, 1963 | Good Standing |
| CHRISTIAN SCIENCE SOCIETY, Dissolved December 10, 2019Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Nonprofit | Mar 17, 1921 | Voluntarily Dissolved |
| CHAPARRAL, INC.>>, Dissolved February 2, 2021Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Corporation | Feb 18, 1964 | Voluntarily Dissolved |
| KELLOFFS FOOD MARKET, INC., Dissolved July 1, 2002Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Corporation | Apr 20, 1965 | Voluntarily Dissolved |
| NAVAJO TRAILS RANCH, COMPANY, Delinquent February 1, 2009Alamosa, CO · Delinquent | Alamosa, CO | Corporation | Nov 18, 1965 | Delinquent |
| MYERS CREEK GRAZING ASSOCIATIONAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Mar 16, 1966 | Good Standing |
| KELLOFFS OF ANTONITO, INC., Dissolved July 1, 2002Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Corporation | Mar 28, 1966 | Voluntarily Dissolved |
| ALAMOSA PRESBYTERIAN CHURCH OF ALAMOSA, COLORADOAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Dec 2, 1966 | Good Standing |
| DAVIS ENGINEERING SERVICE, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Jan 6, 1967 | Good Standing |
| OBA PRODUCE COMPANY, Dissolved February 29, 2000Alamosa, CO · Administratively Dissolved | Alamosa, CO | Corporation | Jul 21, 1967 | Administratively Dissolved |
| ALAMOSA HEAD START, INC., Dissolved August 16, 2007Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Nonprofit | Jul 26, 1968 | Voluntarily Dissolved |
| BLUE PEAKS DEVELOPMENTAL SERVICES, INC.Alamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Apr 28, 1970 | Good Standing |
| K. W. JAMES INCORPORATED, Dissolved May 1, 2004Alamosa, CO · Administratively Dissolved | Alamosa, CO | Corporation | Jul 13, 1970 | Administratively Dissolved |
| San Luis Valley Community Mental Health CenterAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Aug 11, 1970 | Good Standing |
| THE SAN LUIS VALLEY DEVELOPMENT RESOURCES GROUPAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Oct 29, 1970 | Good Standing |
| SAN LUIS VALLEY SERVICE CORPORATION, Dissolved September 25, 2013Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Corporation | Nov 16, 1970 | Voluntarily Dissolved |
| PRICE EAST ALAMOSA WATER COMPANY, Dissolved June 1, 2004Alamosa, CO · Administratively Dissolved | Alamosa, CO | Corporation | Dec 31, 1970 | Administratively Dissolved |
| ALAMOSA SENIOR CITIZENS, INC.Alamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Mar 12, 1971 | Good Standing |
| SAN LUIS VALLEY MEDICAL PROFESSIONAL CORPORATION, Dissolved June 28, 2005Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Corporation | Apr 30, 1971 | Voluntarily Dissolved |
| DEL NORTE MOTOR CO., INC., Delinquent March 1, 2016Alamsoa, CO · Delinquent | Alamsoa, CO | Corporation | Oct 21, 1971 | Delinquent |
| ALAMOSA LODGE NO. 1297 BENEVOLENT AND PROTECTIVE ORDER OF ELKS OF THE UNITED STATES OF AMERICAAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Apr 14, 1972 | Good Standing |
| MOUNTAIN VALLEY RANCHES, INC., Delinquent July 1, 2020Alamosa, CO · Delinquent | Alamosa, CO | Corporation | Aug 11, 1972 | Delinquent |
| LUTHERAN HOSPITAL ASSOCIATION OF THE SAN LUIS VALLEYAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Jan 29, 1928 | Good Standing |