| CALVARY BIBLE CHAPEL, Delinquent August 1, 2012Alamosa, CO · Delinquent | Alamosa, CO | Nonprofit | Mar 9, 1981 | Delinquent |
| FAMILY GUIDANCE INSTITUTEAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Mar 16, 1981 | Good Standing |
| THE BREAKFAST OPTIMIST CLUB OF LONGMONT, COLORADO, INC.Alamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Apr 29, 1981 | Good Standing |
| ALAMOSA COMMUNITY GREENHOUSE, INCORPORATEDAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Jun 29, 1981 | Good Standing |
| SAN LUIS VALLEY EARLY IRON, INC.Alamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Aug 17, 1981 | Good Standing |
| GRIFFITTS JEWELRY, INC., Dissolved April 23, 2012Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Corporation | Aug 20, 1981 | Voluntarily Dissolved |
| ALAMOSA FIRST ASSEMBLY OF GOD CHURCHAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Oct 22, 1981 | Good Standing |
| VAN IWAARDEN BUILDERS, INC.Alamosa, CO · Delinquent | Alamosa, CO | Corporation | Nov 2, 1981 | Delinquent |
| COLORADO MOUNTAIN RANCHES, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Nov 4, 1981 | Good Standing |
| SAN LUIS VALLEY REGIONAL SCIENCE FAIR, INC.Alamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Nov 25, 1981 | Good Standing |
| VENDOLA PLUMBING & HEATING, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Nov 27, 1981 | Good Standing |
| LA PUENTE HOME, INCORPORATEDAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Jan 7, 1982 | Good Standing |
| HOSPICE DEL VALLE, INC.Alamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Jan 18, 1982 | Good Standing |
| ROCKY MOUNTAINEERS MOTORCYCLE CLUB OF COLORADO, INC.Alamosa, CO · Delinquent | Alamosa, CO | Nonprofit | Feb 26, 1982 | Delinquent |
| COLORADO INSURANCE ASSOCIATES, INC.Alamosa, CO · Merged | Alamosa, CO | Corporation | Mar 12, 1982 | Merged |
| A & J SOLAR AND ADOBE CONSTRUCTION, INC., Dissolved November 2, 2009Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Corporation | May 11, 1982 | Voluntarily Dissolved |
| EL CONCILIO ADOBE DE ORO, INC.Alamosa, CO · Good Standing | Alamosa, CO | Nonprofit | May 20, 1982 | Good Standing |
| MARTINEZ AND ASSOCIATES, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Dec 16, 1982 | Good Standing |
| VALLEY BOAT, INC., Dissolved June 20, 2022Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Corporation | Jan 12, 1983 | Voluntarily Dissolved |
| KIWANIS CLUB OF ALAMOSAAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Feb 10, 1983 | Good Standing |
| THE CENTER PARTS STORE, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Apr 4, 1983 | Good Standing |
| THE MOUNTAIN AND VALLEY WOOL ASSOCIATION, Dissolved April 1, 1998Alamosa, CO · Administratively Dissolved | Alamosa, CO | Nonprofit | Jun 6, 1983 | Administratively Dissolved |
| RINCON ASSOCIATES, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Sep 8, 1983 | Good Standing |
| THE ALAMOSA ROUNDUP RODEO CLUB, INC., Dissolved August 1, 1996Alamosa, CO · Administratively Dissolved | Alamosa, CO | Nonprofit | Oct 5, 1983 | Administratively Dissolved |
| THE COLUMBUS HOME ASSOCIATION OF ALAMOSA INC.Alamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Nov 30, 1983 | Good Standing |
| WINCO FOOD STORES INC., Dissolved May 31, 2005Alamosa, CO · Administratively Dissolved | Alamosa, CO | Corporation | Dec 1, 1983 | Administratively Dissolved |
| ROMERO VALLEY FUNERAL HOME, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Jan 19, 1984 | Good Standing |
| SOUTHWEST READY-MIX, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Mar 20, 1984 | Good Standing |
| A-O.K. LIQUORS, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Apr 20, 1984 | Good Standing |
| SAN LUIS VALLEY HAZARDOUS SUBSTANCE BOARD, INC., Dissolved January 1, 1998Alamosa, CO · Administratively Dissolved | Alamosa, CO | Nonprofit | May 7, 1984 | Administratively Dissolved |
| LUCHETTI LAND SURVEYING, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Oct 22, 1984 | Good Standing |
| RICHARD J. JACOBS, P.C., Delinquent April 1, 2015Alamosa, CO · Delinquent | Alamosa, CO | Corporation | Nov 19, 1984 | Delinquent |
| PHILTEX, INC., Dissolved September 27, 2019Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | Corporation | Dec 3, 1984 | Voluntarily Dissolved |
| AGRO ENGINEERING, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Jan 2, 1985 | Good Standing |
| CARMEL DRAINAGE DITCH USERS ASSOCIATIONAlamosa, CO · Good Standing | Alamosa, CO | Nonprofit | Apr 29, 1985 | Good Standing |
| GARRISON FENCE, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | May 6, 1985 | Good Standing |
| VALLEY RESTAURANTS, INC., Dissolved December 31, 2004Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Corporation | Jun 14, 1985 | Voluntarily Dissolved |
| VAN GIESON AND COMPANY, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Jul 11, 1985 | Good Standing |
| SIERRA VISTA APARTMENTS, LTD., Dissolved January 6, 2010Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Partnership | Jul 15, 1985 | Voluntarily Dissolved |
| DEPOT AVIONICS, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Dec 13, 1985 | Good Standing |
| SLV ANALYTICAL SERVICES, INC., Dissolved July 1, 2000Alamosa, CO · Administratively Dissolved | Alamosa, CO | Corporation | Mar 6, 1986 | Administratively Dissolved |
| CALIFORNIA FASHIONS, INC., Dissolved January 1, 1992Alamosa, CO · Administratively Dissolved | Alamosa, CO | Corporation | Mar 18, 1986 | Administratively Dissolved |
| ASPHALT GRAVEL PRODUCTS, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Mar 26, 1986 | Good Standing |
| AMAZON ARTS, INC., Dissolved June 25, 2003Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Corporation | May 8, 1986 | Voluntarily Dissolved |
| J & B GRAY, INC.Alamosa, CO · Good Standing | Alamosa, CO | Corporation | Jun 2, 1986 | Good Standing |
| TEDJAN, INC., Delinquent February 1, 2022Alamosa, CO · Delinquent | Alamosa, CO | Corporation | Jul 2, 1986 | Delinquent |
| SPLASHLAND HOT SPRINGS, INC., Dissolved December 31, 2010Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Nonprofit | Jul 23, 1986 | Voluntarily Dissolved |
| RIO GRANDE INVESTMENT CORPORATION, Dissolved November 30, 2006Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Corporation | Sep 19, 1986 | Voluntarily Dissolved |
| JAMES K. LESTER, P.C., Dissolved June 20, 2024Alamosa, CO · Voluntarily Dissolved | Alamosa, CO | Corporation | Sep 26, 1986 | Voluntarily Dissolved |
| ALAMOSA BOWL, INC., Delinquent June 1, 2019Alamosa, CO · Delinquent | Alamosa, CO | Corporation | Oct 2, 1986 | Delinquent |