| LONGMONT UNITED HOSPITALLongmont, CO · Good Standing | Longmont, CO | Nonprofit | Jun 6, 1955 | Good Standing |
| GOLD KEY TRAVEL SERVICE, LTD., Dissolved December 11, 2025Longmont, CO · Voluntarily Dissolved | Longmont, CO | Corporation | Sep 1, 1971 | Voluntarily Dissolved |
| SUNCRAFT HOMES CORPORATION, Dissolved November 16, 1999Longmont, CO · Voluntarily Dissolved | Longmont, CO | Corporation | Nov 16, 1971 | Voluntarily Dissolved |
| WESTERN AIR OF BOULDER, INC., Delinquent December 1, 2015Longmont, CO · Delinquent | Longmont, CO | Corporation | Jan 6, 1972 | Delinquent |
| THE FIRST UNITED METHODIST CHURCH OF LONGMONTLongmont, CO · Good Standing | Longmont, CO | Nonprofit | Dec 15, 1871 | Good Standing |
| FIRST BAPTIST CHURCH OF LONGMONT, COLO.Longmont, CO · Good Standing | Longmont, CO | Nonprofit | Apr 4, 1906 | Good Standing |
| AIR CONDITIONING & HEATING SERVICE, INC.Longmont, CO · Merged | Longmont, CO | Corporation | Mar 1, 1972 | Merged |
| THE WATER USERS ASSOCIATION OF DISTRICT NO. 6Longmont, CO · Good Standing | Longmont, CO | Nonprofit | Mar 3, 1972 | Good Standing |
| H & S CONCRETE FOUNDATION FORMERS, INC., Dissolved October 23, 2020Longmont, CO · Voluntarily Dissolved | Longmont, CO | Corporation | Mar 30, 1972 | Voluntarily Dissolved |
| OLDCO, INC., Dissolved February 3, 2000Longmont, CO · Voluntarily Dissolved | Longmont, CO | Corporation | May 25, 1972 | Voluntarily Dissolved |
| TLC Learning Center, Inc.Longmont, CO · Good Standing | Longmont, CO | Nonprofit | Oct 17, 1963 | Good Standing |
| HI COUNTRY STABLES CORPORATIONLongmont, CO · Good Standing | Longmont, CO | Corporation | Jul 28, 1972 | Good Standing |
| ROCKY MOUNTAIN CONSULTANTS, INC.Longmont, CO · Merged | Longmont, CO | Corporation | Oct 10, 1972 | Merged |
| ALLIED PARTS SERVICE, INC., Dissolved April 24, 2012Longmont, CO · Voluntarily Dissolved | Longmont, CO | Corporation | Nov 8, 1972 | Voluntarily Dissolved |
| JONES AND DONNELLY DITCH COMPANYLongmont, CO · Good Standing | Longmont, CO | Nonprofit | Feb 15, 1973 | Good Standing |
| ALPINE PHYSICAL THERAPY, P.C., Dissolved February 28, 1997Longmont, CO · Voluntarily Dissolved | Longmont, CO | Corporation | Mar 1, 1973 | Voluntarily Dissolved |
| THE SYNOD OF THE ROCKY MOUNTAINS OF THE PRESBYTERIAN CHURCH(U.S.A.)Longmont, CO · Good Standing | Longmont, CO | Nonprofit | Sep 4, 1885 | Good Standing |
| AVEDON ENGINEERING, INC.Longmont, CO · Good Standing | Longmont, CO | Corporation | Jul 22, 1969 | Good Standing |
| THE LEPRECHAUN'S, INC., Delinquent August 1, 2009Longmont, CO · Delinquent | Longmont, CO | Corporation | Oct 2, 1973 | Delinquent |
| JOE W. KIESEL, D.D.S., P.C., Dissolved March 31, 2005Longmont, CO · Administratively Dissolved | Longmont, CO | Corporation | Oct 31, 1973 | Administratively Dissolved |
| LONGS PEAK SOUTHERN BAPTIST CHURCH, Delinquent November 1, 2014Longmont, CO · Delinquent | Longmont, CO | Nonprofit | Nov 19, 1973 | Delinquent |
| INVESTORS CONSTRUCTION SERVICE, INC., Dissolved June 1, 2009Longmont, CO · Voluntarily Dissolved | Longmont, CO | Corporation | Dec 20, 1973 | Voluntarily Dissolved |
| MEYER'S OF LONGMONT, INC., Dissolved March 31, 2009Longmont, CO · Voluntarily Dissolved | Longmont, CO | Corporation | Jan 28, 1974 | Voluntarily Dissolved |
| AMBASSADOR BAPTIST CHURCH OF LONGMONT, Delinquent August 1, 2025Longmont, CO · Delinquent | Longmont, CO | Nonprofit | Mar 29, 1973 | Delinquent |
| BROWNEWELL INSURANCE AGENCY, INC., Dissolved February 6, 1995Longmont, CO · Administratively Dissolved | Longmont, CO | Corporation | Apr 24, 1974 | Administratively Dissolved |
| ATLAS PATTERN WORKS, INC.Longmont, CO · Good Standing | Longmont, CO | Corporation | Oct 24, 1974 | Good Standing |
| LONGMONT FLORIST, INC.Longmont, CO · Merged | Longmont, CO | Corporation | Jan 2, 1975 | Merged |
| The Association for Community Living in Boulder and Broomfield CountiesLongmont, CO · Good Standing | Longmont, CO | Nonprofit | Oct 1, 1974 | Good Standing |
| F H C C, LTD., Delinquent August 1, 2011Longmont, CO · Delinquent | Longmont, CO | Corporation | Feb 26, 1975 | Delinquent |
| CORNERSTONE, INC., Delinquent March 1, 2020Longmont, CO · Delinquent | Longmont, CO | Corporation | May 9, 1975 | Delinquent |
| LYLE E. DEHNING, C.P.A., P.C., Dissolved December 31, 2024Longmont, CO · Voluntarily Dissolved | Longmont, CO | Corporation | Aug 11, 1975 | Voluntarily Dissolved |
| HELIOS INCORPORATED, Delinquent October 1, 2005Longmont, CO · Delinquent | Longmont, CO | Corporation | Aug 12, 1975 | Delinquent |
| PLEASANT VALLEY CHURCH OF LONGMONT, INC., Dissolved August 1, 2000Longmont, CO · Administratively Dissolved | Longmont, CO | Nonprofit | Oct 29, 1975 | Administratively Dissolved |
| HARTFORD ELECTRIC, INC., Dissolved February 25, 2018Longmont, CO · Voluntarily Dissolved | Longmont, CO | Corporation | Oct 29, 1975 | Voluntarily Dissolved |
| LONGMONT CLINIC, P.C., Dissolved November 30, 2020Longmont, CO · Voluntarily Dissolved | Longmont, CO | Corporation | Dec 22, 1975 | Voluntarily Dissolved |
| MARC H. TANENBAUM, M.D., P.C., Delinquent June 1, 2014Longmont, CO · Delinquent | Longmont, CO | Corporation | Oct 31, 1975 | Delinquent |
| ST. VRAIN COMMUNITY COUNCIL, INC.Longmont, CO · Good Standing | Longmont, CO | Nonprofit | Jan 28, 1976 | Good Standing |
| MESSIAH LUTHERAN CHURCHLongmont, CO · Good Standing | Longmont, CO | Nonprofit | Apr 28, 1965 | Good Standing |
| LONGMONT LITTLE BRITCHES RODEO ASSOCIATION, INC., Delinquent September 1, 2007Longmont, CO · Delinquent | Longmont, CO | Nonprofit | Mar 23, 1976 | Delinquent |
| RAM MANAGEMENT II CORPORATIONLongmont, CO · Merged | Longmont, CO | Corporation | Apr 7, 1976 | Merged |
| Barton Leasing Inc, Delinquent March 1, 2023Longmont, CO · Delinquent | Longmont, CO | Corporation | May 14, 1976 | Delinquent |
| CENTENNIAL BEVERAGE CORPORATION, Dissolved March 1, 2000Longmont, CO · Voluntarily Dissolved | Longmont, CO | Corporation | May 28, 1976 | Voluntarily Dissolved |
| OLD PRAGUE INN, INC., Dissolved January 31, 2005Longmont, CO · Administratively Dissolved | Longmont, CO | Corporation | Aug 3, 1976 | Administratively Dissolved |
| HOMES BY RADEMACHER, INC., Dissolved February 26, 2009Longmont, CO · Voluntarily Dissolved | Longmont, CO | Corporation | Oct 6, 1976 | Voluntarily Dissolved |
| MOUNTAIN MOLDING, LTD.>>, Dissolved December 31, 2018Longmont, CO · Voluntarily Dissolved | Longmont, CO | Corporation | Jan 20, 1977 | Voluntarily Dissolved |
| WARREN VALENCIA, M.D., P.C., Delinquent September 1, 2021Longmont, CO · Delinquent | Longmont, CO | Corporation | Jan 27, 1977 | Delinquent |
| BAYLOR CORPORATION, Dissolved May 22, 2003Longmont, CO · Voluntarily Dissolved | Longmont, CO | Corporation | Feb 8, 1977 | Voluntarily Dissolved |
| COLORADO GAS COMPRESSION, INC., Dissolved July 31, 2005Longmont, CO · Administratively Dissolved | Longmont, CO | Corporation | Feb 25, 1977 | Administratively Dissolved |
| LONGMONT PLASTICS, INC., Dissolved September 10, 2008Longmont, CO · Voluntarily Dissolved | Longmont, CO | Corporation | Mar 21, 1977 | Voluntarily Dissolved |
| GRIFF/SMC, INC., Dissolved March 10, 2026Longmont, CO · Voluntarily Dissolved | Longmont, CO | Corporation | Mar 15, 1977 | Voluntarily Dissolved |