| RIO GRANDE SERVICES INC.Alamosa, CO · Delinquent | Alamosa, CO | Corporation | Dec 11, 1972 | Delinquent |
| KELLOFF'S VALLEY DISCOUNT MARKET, INC., Dissolved November 21, 2002Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Corporation | Dec 27, 1972 | Voluntarily Dissolved |
| DELL'S INSURANCE AGENCY, INC., Dissolved January 5, 2023Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Corporation | Jan 2, 1973 | Voluntarily Dissolved |
| VAN GILBURT, INC., Delinquent August 1, 2011Alamosa, CO · Delinquent | Alamosa, CO | Corporation | Feb 13, 1973 | Delinquent |
| Alamosa County Economic Development, Dissolved June 10, 2019Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Nonprofit | May 10, 1973 | Voluntarily Dissolved |
| SAN LUIS VALLEY CHRISTIAN COMMUNITY SERVICES, Dissolved June 22, 2005Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Nonprofit | Aug 31, 1973 | Voluntarily Dissolved |
| ASSOCIATED ALUMNI OF ADAMS STATE COLLEGE OF COLORADOAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Dec 13, 1973 | Good Standing |
| SOUTH-CENTRAL COLORADO SENIORS, INCORPORATEDAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Feb 13, 1974 | Good Standing |
| JONES JEWELERS, INC., Dissolved September 23, 2004Alamosa, CO · Administratively Dissolved | Alamosa, CO | Corporation | Mar 11, 1974 | Administratively Dissolved |
| SOUTHWAY CONSTRUCTION COMPANY, INC. OF ALAMOSAAlamosa, CO · Good Standing | Alamosa, CO | Corporation | Mar 12, 1974 | Good Standing |
| H & R SUPPLY COMPANY, INC., Dissolved April 2, 2003Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Corporation | Jan 14, 1975 | Voluntarily Dissolved |
| Wall, Smith, Bateman Inc.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Feb 5, 1975 | Good Standing |
| GILMORE RANCHES, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Apr 3, 1975 | Good Standing |
| RIVERA INC., Dissolved October 6, 2008Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Corporation | Apr 14, 1975 | Voluntarily Dissolved |
| WILDERNESS ADVENTURES, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Jul 22, 1975 | Good Standing |
| D & E ENTERPRISES, INC. >>, Dissolved February 28, 2005Alamosa, CO · Administratively Dissolved | Alamosa, CO | Corporation | Sep 17, 1975 | Administratively Dissolved |
| COLORADO CONSTRUCTION OF ALAMOSA, INC., Delinquent April 1, 2010Alamosa, CO · Delinquent | Alamosa, CO | Corporation | Oct 14, 1975 | Delinquent |
| THE WOODS, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Feb 23, 1976 | Good Standing |
| VALLEY WIDE HEALTH SYSTEMS, INC.Alamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Mar 26, 1976 | Good Standing |
| SANGRE DE CRISTO BAPTIST CHURCHAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Mar 19, 1976 | Good Standing |
| SORUM TRACTOR CO., INC.Alamosa, CO · Delinquent | Alamosa, CO | Corporation | Jun 28, 1976 | Delinquent |
| VALLEY LOCK & SECURITY, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Jul 12, 1976 | Good Standing |
| S-K VALLEY VETERINARY CLINIC, INC., Dissolved January 6, 2013Alamosa, CO · Merged | Alamosa, CO | Corporation | Oct 18, 1976 | Merged |
| MELDISCO K-M ALAMOSA, COLO., INC.Alamosa, CO · Merged | Alamosa, CO | Corporation | Jan 17, 1977 | Merged |
| THE BLANCA TELEPHONE COMPANYAlamosa, CO · Good Standing | Alamosa, CO | Corporation | Jun 27, 1977 | Good Standing |
| THE CREDIT BUREAU OF ALAMOSA, INC., Dissolved March 9, 2019Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Corporation | Dec 28, 1961 | Voluntarily Dissolved |
| HAYNIE'S, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Sep 29, 1978 | Good Standing |
| SAN LUIS VALLEY AREA HEALTH EDUCATION CENTER, INC.Alamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Oct 23, 1978 | Good Standing |
| LA PUENTE HOUSING CORPORATIONAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Dec 18, 1978 | Good Standing |
| COLORADO COUNSELING ASSOCIATES, Dissolved February 29, 2000Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Nonprofit | Mar 6, 1979 | Voluntarily Dissolved |
| SUMMIT ENGINEERING CO.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Apr 6, 1979 | Good Standing |
| U. S. TRACTOR AND HARVEST, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Jun 4, 1979 | Good Standing |
| QUINTANA ENTERPRISES, INC., Delinquent September 1, 2009Alamosa, CO · Delinquent | Alamosa, CO | Corporation | Jun 23, 1979 | Delinquent |
| MOUNTAIN REPUBLIC, INC., Delinquent February 1, 2023Alamosa, CO · Delinquent | Alamosa, CO | Corporation | Sep 6, 1979 | Delinquent |
| ALAMOSA BANCORPORATION, LTD.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Sep 12, 1979 | Good Standing |
| ACTION AGAINST HUNGER AND MALNUTRITION, INCORPORATED, Dissolved October 30, 1997Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Nonprofit | Oct 11, 1979 | Voluntarily Dissolved |
| VALLEY ELECTRIC, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Oct 24, 1979 | Good Standing |
| SAN LUIS VALLEY TITLE CO., Dissolved February 1, 2020Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Corporation | Dec 28, 1979 | Voluntarily Dissolved |
| EQUAL REPRESENTATION OF MEDIA ADVOCACY CORPORATIONAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Jan 25, 1980 | Good Standing |
| THE COMMONWEALTH IRRIGATION COMPANYAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Jan 28, 1980 | Good Standing |
| ALAMOSA TOWN 'N' COUNTRY, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Feb 1, 1980 | Good Standing |
| WILEY CHIROPRACTIC GROUP, A PROFESSIONAL CORPORATIONAlamosa, CO · Good Standing | Alamosa, CO | Corporation | Feb 19, 1980 | Good Standing |
| VALLEY FOOD CO-OP, INC., Dissolved September 14, 2018Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Other | Mar 14, 1980 | Voluntarily Dissolved |
| ALCON CONSTRUCTION, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | May 15, 1980 | Good Standing |
| PREVENTION CONCEPTS, INC., Dissolved March 1, 1997Alamosa, CO · Administratively Dissolved | Alamosa, CO | Nonprofit | May 21, 1980 | Administratively Dissolved |
| O & V PRINTING, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Jun 6, 1980 | Good Standing |
| TU CASA, INCORPORATEDAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Jun 10, 1980 | Good Standing |
| ALAMOSA TRUE VALUE HARDWARE, INC., Delinquent January 1, 2014Alamosa, CO · Delinquent | Alamosa, CO | Corporation | Aug 12, 1980 | Delinquent |
| Adams State University Grizzly ClubAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Sep 12, 1980 | Good Standing |
| JAY W. ROBINSON, INC., Delinquent July 1, 2020Alamosa, CO · Delinquent | Alamosa, CO | Corporation | Feb 5, 1981 | Delinquent |