| DAVID O. BOYER, D.O., P.C., Delinquent September 1, 2008Longmont, CO · Delinquent | Longmont, CO | Corporation | Mar 19, 1980 | Delinquent |
| LONGMONT FARM SUPPLY, INC., Dissolved July 22, 2022Longmont, CO · Voluntarily Dissolved | Longmont, CO | Corporation | Apr 29, 1980 | Voluntarily Dissolved |
| TROJAN ATHLETIC BOOSTER CLUB, Dissolved October 31, 2004Longmont, CO · Administratively Dissolved | Longmont, CO | Nonprofit | May 14, 1980 | Administratively Dissolved |
| MODEL OF LONGMONT, INC.Longmont, CO · Good Standing | Longmont, CO | Corporation | Jun 12, 1980 | Good Standing |
| FRONTIER INTERNAL MEDICINE, P.C., Delinquent August 1, 2012Longmont, CO · Delinquent | Longmont, CO | Corporation | Jul 1, 1980 | Delinquent |
| J. STEPHEN KROGER, M.D., P.C., Dissolved December 30, 2004Longmont, CO · Administratively Dissolved | Longmont, CO | Corporation | Jul 1, 1980 | Administratively Dissolved |
| ALERT REALTY & INVESTMENT CO., Dissolved January 3, 2024Longmont, CO · Voluntarily Dissolved | Longmont, CO | Corporation | Sep 2, 1980 | Voluntarily Dissolved |
| MILE HIGH EMPORIUM, LTD.Longmont, CO · Merged | Longmont, CO | Corporation | Sep 24, 1980 | Merged |
| COLORADO ASSOCIATION OF EXTENSION 4-H YOUTH AGENTSLongmont, CO · Good Standing | Longmont, CO | Nonprofit | Oct 3, 1980 | Good Standing |
| LEO P, INC.Longmont, CO · Good Standing | Longmont, CO | Corporation | Nov 12, 1980 | Good Standing |
| EL COMITE DE LONGMONT, INC.Longmont, CO · Good Standing | Longmont, CO | Nonprofit | Nov 26, 1980 | Good Standing |
| MICHAEL M. MORRIS, INC., Delinquent June 1, 2009Longmont, CO · Delinquent | Longmont, CO | Corporation | Dec 23, 1980 | Delinquent |
| FOOD BROKERS, LTD., Colorado Authority Terminated September 2, 2004Longmont, CO · Revoked | Longmont, CO | Corporation | Jan 9, 1981 | Revoked |
| FRANCIS M. RALEY, M.D., P.C., Delinquent June 1, 2025Grand Junction, CO · Delinquent | Grand Junction, CO | Corporation | Jan 28, 1981 | Delinquent |
| JOHN D. CALDWELL, INC.Longmont, CO · Good Standing | Longmont, CO | Corporation | Jan 30, 1981 | Good Standing |
| R & M GLASS, LTD., Dissolved December 1, 2003Longmont, CO · Administratively Dissolved | Longmont, CO | Corporation | Feb 24, 1981 | Administratively Dissolved |
| LONGMONT AREA ECONOMIC COUNCILLongmont, CO · Good Standing | Longmont, CO | Nonprofit | Mar 3, 1981 | Good Standing |
| TURNER, INC. OF LONGMONTLongmont, CO · Good Standing | Longmont, CO | Corporation | Mar 5, 1981 | Good Standing |
| LONGMONT UNITED HOSPITAL FOUNDATIONLongmont, CO · Good Standing | Longmont, CO | Nonprofit | Mar 23, 1981 | Good Standing |
| PROFESSIONAL RECOVERY OF LONGMONT, INC., Delinquent August 1, 2023Longmont, CO · Delinquent | Longmont, CO | Corporation | Mar 25, 1981 | Delinquent |
| WESTERN STRUCTURES CO., Dissolved September 6, 2025Longmont, CO · Voluntarily Dissolved | Longmont, CO | Corporation | Apr 28, 1981 | Voluntarily Dissolved |
| FRIENDS OF THE LONGMONT SENIOR CENTER, INC.Longmont, CO · Good Standing | Longmont, CO | Nonprofit | Apr 29, 1981 | Good Standing |
| AUTO-MAX, INC.Longmont, CO · Good Standing | Longmont, CO | Corporation | May 7, 1981 | Good Standing |
| Better Way Electric & Data Comm Inc., Delinquent November 1, 2023Longmont, CO · Delinquent | Longmont, CO | Corporation | Jun 4, 1981 | Delinquent |
| INNER COURT MINISTRIESLongmont, CO · Good Standing | Longmont, CO | Nonprofit | Jun 16, 1981 | Good Standing |
| JOHN W. BERSON, M.D., P.C., Dissolved June 18, 1999Longmont, CO · Voluntarily Dissolved | Longmont, CO | Corporation | Jul 1, 1981 | Voluntarily Dissolved |
| CUSTOM MICROWAVE, INC.Longmont, CO · Good Standing | Longmont, CO | Corporation | Jul 14, 1981 | Good Standing |
| BOULDER COUNTY CHURCH OF CHRISTLongmont, CO · Good Standing | Longmont, CO | Nonprofit | Aug 17, 1981 | Good Standing |
| JOSEPH R. KELLIHER, D.D.S., P.C., Dissolved December 29, 2008Longmont, CO · Voluntarily Dissolved | Longmont, CO | Corporation | Nov 9, 1981 | Voluntarily Dissolved |
| CAMCO ELECTRIC CO., Dissolved January 1, 1991Longmont, CO · Administratively Dissolved | Longmont, CO | Corporation | Nov 9, 1981 | Administratively Dissolved |
| AMERICAN CABLESYSTEMS WEST OF LONGMONT, INC., Dissolved January 1, 1987Longmont, CO · Administratively Dissolved | Longmont, CO | Corporation | Nov 30, 1981 | Administratively Dissolved |
| DONALD JOHNSTON, D.C., P.C., Delinquent May 1, 2016Longmont, CO · Delinquent | Longmont, CO | Corporation | Dec 1, 1981 | Delinquent |
| DIAMOND CREEK ROAD ASSOCIATIONLongmont, CO · Good Standing | Longmont, CO | Nonprofit | Dec 2, 1981 | Good Standing |
| LAWRENCE M. JENSEN, P.C., Dissolved December 16, 2009Longmont, CO · Voluntarily Dissolved | Longmont, CO | Corporation | Dec 23, 1981 | Voluntarily Dissolved |
| CONTROL SERVICE CENTER, INC.Longmont, CO · Good Standing | Longmont, CO | Corporation | Dec 30, 1981 | Good Standing |
| JIM MITCHELL ADVERTISING, INC., Dissolved May 26, 2008Longmont, CO · Voluntarily Dissolved | Longmont, CO | Corporation | Jan 12, 1982 | Voluntarily Dissolved |
| SCHEY, PILLER, ALSPAUGH & WONG, P.C.Longmont, CO · Good Standing | Longmont, CO | Corporation | Jan 19, 1982 | Good Standing |
| SHEKINAH MINISTRIES, Delinquent December 1, 2021Longmont, CO · Delinquent | Longmont, CO | Nonprofit | Feb 1, 1982 | Delinquent |
| MACKINNON ENTERPRISES, INC., Dissolved January 1, 2003Longmont, CO · Administratively Dissolved | Longmont, CO | Corporation | Mar 31, 1982 | Administratively Dissolved |
| TANCO CONSTRUCTION COMPANY, Dissolved August 22, 2006Longmont, CO · Voluntarily Dissolved | Longmont, CO | Corporation | Apr 26, 1982 | Voluntarily Dissolved |
| COLORADO VOCAL JAZZ SOCIETYLongmont, CO · Good Standing | Longmont, CO | Nonprofit | Apr 29, 1982 | Good Standing |
| ST. VRAIN YOUTH SOCCER ASSOCIATION, INC.Longmont, CO · Merged | Longmont, CO | Nonprofit | May 4, 1982 | Merged |
| V & S TOOLING, INC., Delinquent July 1, 2005Longmont, CO · Delinquent | Longmont, CO | Corporation | May 5, 1982 | Delinquent |
| MICRO COMPUTER WORLD, INC., Dissolved March 1, 2003Longmont, CO · Administratively Dissolved | Longmont, CO | Corporation | May 6, 1982 | Administratively Dissolved |
| RICHARD L. KALAMAYA, P.C., Delinquent October 1, 2014Longmont, CO · Delinquent | Longmont, CO | Corporation | May 26, 1982 | Delinquent |
| JOHN WAYNE MILLER AND ARLENE S. COHEN P.C.Longmont, CO · Merged | Longmont, CO | Corporation | Jun 18, 1982 | Merged |
| CGT, INC., Dissolved April 6, 2022Longmont, CO · Voluntarily Dissolved | Longmont, CO | Corporation | Jul 15, 1982 | Voluntarily Dissolved |
| NUTRONICS CORPORATION, Dissolved June 1, 1999Longmont, CO · Administratively Dissolved | Longmont, CO | Corporation | Aug 16, 1982 | Administratively Dissolved |
| NATIONAL ESCROW AND MORTGAGE, INC., Delinquent January 1, 2014Longmont, CO · Delinquent | Longmont, CO | Corporation | Aug 26, 1982 | Delinquent |
| GATEWAY MONTESSORI SCHOOLLongmont, CO · Good Standing | Longmont, CO | Nonprofit | Sep 23, 1982 | Good Standing |