| ADVOCATES OF LAKE COUNTY, INC.Leadville, CO · Good Standing | Leadville, CO | Nonprofit | Feb 24, 1982 | Good Standing |
| RTCOPE, Inc., Dissolved May 22, 2015Leadville, CO · Voluntarily Dissolved | Leadville, CO | Corporation | Mar 17, 1983 | Voluntarily Dissolved |
| BOEVE ENTERPRISES, INC.Leadville, CO · Good Standing | Leadville, CO | Corporation | Apr 22, 1983 | Good Standing |
| THE RENFREW CORPORATION, Delinquent May 1, 2012Leadville, CO · Delinquent | Leadville, CO | Corporation | May 26, 1983 | Delinquent |
| SYLVAN LAKES PROPERTY OWNERS ASSOCIATIONLeadville, CO · Good Standing | Leadville, CO | Nonprofit | Oct 18, 1983 | Good Standing |
| IBEX BUSINESS SYSTEMS CORP., Delinquent June 1, 2008Leadville, CO · Delinquent | Leadville, CO | Corporation | Dec 23, 1983 | Delinquent |
| DIEDRICH CONSTRUCTION COMPANY, Delinquent May 1, 2022Leadville, CO · Delinquent | Leadville, CO | Corporation | Dec 30, 1983 | Delinquent |
| HIGH RIDERS SNOWMOBILE CLUB, INC.Leadville, CO · Good Standing | Leadville, CO | Nonprofit | Jan 23, 1984 | Good Standing |
| THE MOVIE WAREHOUSE COMPANY, Delinquent May 1, 2011Leadville, CO · Delinquent | Leadville, CO | Corporation | Jan 27, 1984 | Delinquent |
| THE CENTRAL COLORADO MINE RESCUE STATION, Delinquent July 1, 2021Leadville, CO · Delinquent | Leadville, CO | Nonprofit | Feb 6, 1984 | Delinquent |
| ESTORERIC EFFICACY CORP., Dissolved August 1, 2001Leadville, CO · Administratively Dissolved | Leadville, CO | Corporation | Sep 14, 1984 | Administratively Dissolved |
| LEADVILLE/LAKE COUNTY CHAMBER OF COMMERCE FOUNDATION, Dissolved May 21, 2024Leadville, CO · Voluntarily Dissolved | Leadville, CO | Nonprofit | Oct 16, 1985 | Voluntarily Dissolved |
| KENNETH L. OLSEN, C.P.A., P.C.Leadville, CO · Good Standing | Leadville, CO | Corporation | Oct 22, 1985 | Good Standing |
| HIGH COUNTRY LODGING & RECREATION, INC., Dissolved January 23, 2026Leadville, CO · Voluntarily Dissolved | Leadville, CO | Corporation | Sep 19, 1986 | Voluntarily Dissolved |
| J & J AUTO SUPPLY, INC., Dissolved December 31, 1994Leadville, CO · Voluntarily Dissolved | Leadville, CO | Corporation | Nov 21, 1986 | Voluntarily Dissolved |
| V.F.W. TWO MILE HIGH 859Leadville, CO · Good Standing | Leadville, CO | Nonprofit | Feb 13, 1987 | Good Standing |
| LEADVILLE - CLIMAX SHORTLINE RAILWAY, CO.Leadville, CO · Good Standing | Leadville, CO | Corporation | Apr 29, 1987 | Good Standing |
| TEMPLE ISRAEL FOUNDATIONLeadville, CO · Good Standing | Leadville, CO | Nonprofit | Apr 30, 1987 | Good Standing |
| LEADVILLE, COLORADO & SOUTHERN RAILROAD, CO.Leadville, CO · Good Standing | Leadville, CO | Corporation | Sep 21, 1987 | Good Standing |
| REGO DEVELOPMENT CORPORATION, Delinquent September 1, 2021Leadville, CO · Delinquent | Leadville, CO | Corporation | Oct 9, 1987 | Delinquent |
| FRATERNAL ORDER OF EAGLES-AERIE #91Leadville, CO · Good Standing | Leadville, CO | Nonprofit | Nov 20, 1987 | Good Standing |
| FOUR SEASONS HOME OWNERS ASSOCIATION, INC.Leadville, CO · Good Standing | Leadville, CO | Nonprofit | Dec 9, 1987 | Good Standing |
| ROCKY MOUNTAIN BOWMENLeadville, CO · Good Standing | Leadville, CO | Nonprofit | May 2, 1988 | Good Standing |
| LEADVILLE COALITION, Dissolved August 31, 2020Leaville, CO · Voluntarily Dissolved | Leaville, CO | Nonprofit | May 19, 1988 | Voluntarily Dissolved |
| CLOUD CITY SKI CLUB, Dissolved April 1, 2022Leadville, CO · Voluntarily Dissolved | Leadville, CO | Nonprofit | Sep 30, 1988 | Voluntarily Dissolved |
| K. C. EXCAVATING AND SONS, INCORPORATED, Dissolved October 10, 1999Leadville, CO · Voluntarily Dissolved | Leadville, CO | Corporation | Oct 13, 1988 | Voluntarily Dissolved |
| HELPING HANDS OF LAKE COUNTY, INC.Leadville, CO · Good Standing | Leadville, CO | Nonprofit | Jan 27, 1989 | Good Standing |
| LAKE COUNTY ENVIRONMENTAL TASK FORCE, Dissolved November 1, 1997Leadville, CO · Administratively Dissolved | Leadville, CO | Nonprofit | Jan 30, 1989 | Administratively Dissolved |
| J.S.P. CONSTRUCTION, INC., Delinquent February 1, 2009Leadville, CO · Delinquent | Leadville, CO | Corporation | Feb 27, 1989 | Delinquent |
| Leadville Community ChurchLeadville, CO · Good Standing | Leadville, CO | Nonprofit | May 25, 1989 | Good Standing |
| THE TAX SHOP, INC., Dissolved March 1, 2016Leadville, CO · Voluntarily Dissolved | Leadville, CO | Corporation | Dec 7, 1989 | Voluntarily Dissolved |
| GW CORP., Dissolved December 26, 2000Leadville, CO · Voluntarily Dissolved | Leadville, CO | Corporation | Feb 9, 1990 | Voluntarily Dissolved |
| LEADVILLE STEAKHOUSE TAVERN, INC.Leadville, CO · Delinquent | Leadville, CO | Corporation | Sep 10, 1990 | Delinquent |
| RURAL EDUCATORS INSERVICE FOUNDATION, Dissolved December 27, 2005Leadville, CO · Voluntarily Dissolved | Leadville, CO | Nonprofit | Oct 9, 1990 | Voluntarily Dissolved |
| GRAND WEST ESTATES OWNERS ASSOCIATIONLeadville, CO · Good Standing | Leadville, CO | Nonprofit | Dec 20, 1990 | Good Standing |
| DURAN & LUCERO, INC.Leadville, CO · Delinquent | Leadville, CO | Corporation | Apr 3, 1991 | Delinquent |
| EMPIRE LODGE HOMEOWNERS ASSOCIATIONLeadville, CO · Good Standing | Leadville, CO | Nonprofit | Apr 29, 1991 | Good Standing |
| WHITE MOUNTAIN SNOWMOBILE TOURS, INC.Leadville, CO · Good Standing | Leadville, CO | Corporation | Dec 10, 1991 | Good Standing |
| THE MORNING STAR BUSINESS GROUP, INC., Delinquent November 1, 2010Leadville, CO · Delinquent | Leadville, CO | Corporation | May 6, 1992 | Delinquent |
| CARPET CARE OF THE ROCKIES, INC., Dissolved October 21, 1999Leadville, CO · Voluntarily Dissolved | Leadville, CO | Corporation | May 21, 1992 | Voluntarily Dissolved |
| HINTON CLEANING SERVICES, INC., Dissolved March 28, 2000Leadville, CO · Voluntarily Dissolved | Leadville, CO | Corporation | Jun 9, 1992 | Voluntarily Dissolved |
| Tenth Mountain Endowment Fund, Inc.Leadville, CO · Good Standing | Leadville, CO | Nonprofit | Aug 6, 1992 | Good Standing |
| POPPY GARDEN, INC., Dissolved November 1, 1999Leadville, CO · Administratively Dissolved | Leadville, CO | Corporation | Jan 4, 1993 | Administratively Dissolved |
| DUD'S, INC., Dissolved November 1, 1999Leadville, CO · Administratively Dissolved | Leadville, CO | Corporation | Jan 11, 1993 | Administratively Dissolved |
| PARTNERSHIP FOR LAKE COUNTY RECREATIONLeadville, CO · Good Standing | Leadville, CO | Nonprofit | Jan 15, 1993 | Good Standing |
| CITY WIDE PLUMBING, INC., Dissolved December 26, 2019Leadville, CO · Voluntarily Dissolved | Leadville, CO | Corporation | Feb 1, 1993 | Voluntarily Dissolved |
| MOM'S PLACE INC., Dissolved December 1, 1999Leadville, CO · Administratively Dissolved | Leadville, CO | Corporation | Feb 17, 1993 | Administratively Dissolved |
| O. O. ENTERPRISES, INC., Dissolved July 30, 2015Leadville, CO · Voluntarily Dissolved | Leadville, CO | Corporation | Mar 29, 1993 | Voluntarily Dissolved |
| PADEN ENTERPRISES, INC., Dissolved June 20, 2015Leadville, CO · Voluntarily Dissolved | Leadville, CO | Corporation | Jul 6, 1993 | Voluntarily Dissolved |
| MOUNTAIN HIGH JANITORIAL SERVICES, INC., Dissolved January 24, 2025Leadville, CO · Voluntarily Dissolved | Leadville, CO | Corporation | Jul 26, 1993 | Voluntarily Dissolved |