| BRAECHER RANCH CO., Dissolved March 19, 1996Black Hawk, CO · Voluntarily Dissolved | Black Hawk, CO | Corporation | Aug 24, 1950 | Voluntarily Dissolved |
| THORO PRODUCTS CO.Black Hawk, CO · Good Standing | Black Hawk, CO | Corporation | Jan 9, 1947 | Good Standing |
| PAUL'S CUSTOM GRINDING SERVICE, INC., Dissolved July 11, 2018Black Hawk, CO · Voluntarily Dissolved | Black Hawk, CO | Corporation | Jun 15, 1959 | Voluntarily Dissolved |
| GREEN HEADS, INC., Dissolved February 9, 1999Black Hawk, CO · Voluntarily Dissolved | Black Hawk, CO | Corporation | Jan 12, 1971 | Voluntarily Dissolved |
| High Country Auxiliary, IncorporatedBlack Hawk, CO · Good Standing | Black Hawk, CO | Nonprofit | Nov 13, 1969 | Good Standing |
| MISSOURI LAKES WATER, RECREATION & IMPROVEMENT ASBlack Hawk, CO · Good Standing | Black Hawk, CO | Nonprofit | Oct 5, 1973 | Good Standing |
| MONITOR PROPERTY SERVICES, INCORPORATED, Dissolved February 6, 2026Black Hawk, CO · Voluntarily Dissolved | Black Hawk, CO | Corporation | Jan 3, 1977 | Voluntarily Dissolved |
| THE SNOWLINE - SKYDALE PROPERTY OWNERS ASSOCIATION, INC.Black Hawk, CO · Good Standing | Black Hawk, CO | Nonprofit | Jan 20, 1977 | Good Standing |
| THORN LAKE PROPERTY OWNERS ASSOCIATION, INC.Black Hawk, CO · Good Standing | Black Hawk, CO | Nonprofit | Jul 26, 1978 | Good Standing |
| DOUGLAS MOUNTAIN RESIDENTS ASSOCIATIONBlack Hawk, CO · Good Standing | Black Hawk, CO | Nonprofit | Jan 25, 1979 | Good Standing |
| A-C PLUMBING CO.Black Hawk, CO · Good Standing | Black Hawk, CO | Corporation | Mar 13, 1979 | Good Standing |
| SAYCO INDUSTRYS CORPORATION, Delinquent February 1, 2012Black Hawk, CO · Delinquent | Black Hawk, CO | Corporation | Jan 12, 1981 | Delinquent |
| DEE PAUL, INCORPORATED, Delinquent October 1, 2014Black Hawk, CO · Delinquent | Black Hawk, CO | Corporation | Jun 25, 1981 | Delinquent |
| ROCKY MOUNTAIN EVANGELICAL FREE CHURCHBlack Hawk, CO · Good Standing | Black Hawk, CO | Nonprofit | Dec 10, 1981 | Good Standing |
| GILPIN AMBULANCE, INC., Dissolved September 20, 2010Black Hawk, CO · Voluntarily Dissolved | Black Hawk, CO | Nonprofit | Apr 22, 1982 | Voluntarily Dissolved |
| ALAN GREEN MEMORIAL FOUNDATIONBlack Hawk, CO · Good Standing | Black Hawk, CO | Nonprofit | Nov 9, 1983 | Good Standing |
| H ENTERPRISES, INC., Dissolved December 1, 1998Black Hawk, CO · Administratively Dissolved | Black Hawk, CO | Corporation | Feb 28, 1984 | Administratively Dissolved |
| CHATEAU REALTY LTD., Dissolved May 17, 2002Black Hawk, CO · Voluntarily Dissolved | Black Hawk, CO | Corporation | Jan 24, 1985 | Voluntarily Dissolved |
| GILPIN COUNTY WATER AND SEWER CO. LTD.Black Hawk, CO · Good Standing | Black Hawk, CO | Corporation | Mar 27, 1985 | Good Standing |
| HABITAT ENTERPRISES INC.Black Hawk, CO · Good Standing | Black Hawk, CO | Corporation | May 8, 1985 | Good Standing |
| SNOWFLAKE MANUFACTURING LTD., Delinquent May 1, 2021Black Hawk, CO · Delinquent | Black Hawk, CO | Corporation | Dec 20, 1985 | Delinquent |
| GISELLA CORPORATION, Delinquent February 1, 2017Black Hawk, CO · Delinquent | Black Hawk, CO | Corporation | Apr 7, 1986 | Delinquent |
| MEGALO SOFTWARE SYSTEMS, INC.Black Hawk, CO · Good Standing | Black Hawk, CO | Corporation | Jan 5, 1987 | Good Standing |
| FELLOWSHIP BENEVOLENT CORPORATIONBlack Hawk, CO · Good Standing | Black Hawk, CO | Nonprofit | Oct 9, 1987 | Good Standing |
| LUMBERJACKS LOGGING & FIREWOOD, LLC, Delinquent May 1, 2012Black Hawk, CO · Delinquent | Black Hawk, CO | LLC | Nov 25, 1987 | Delinquent |
| MACALOY PRODUCTS INCORPORATEDBlack Hawk, CO · Delinquent | Black Hawk, CO | Corporation | Apr 20, 1988 | Delinquent |
| KROLL CONSTRUCTION, INC., Dissolved July 30, 2010Black Hawk, CO · Voluntarily Dissolved | Black Hawk, CO | Corporation | Jul 7, 1988 | Voluntarily Dissolved |
| BRIGHT LIGHTS ELECTRIC, INCORPORATED, Delinquent February 1, 2023Black Hawk, CO · Delinquent | Black Hawk, CO | Corporation | Jul 20, 1988 | Delinquent |
| COMMUNITY ACTION PROGRAM FOR GILPIN COUNTY, Dissolved April 8, 2019Black Hawk, CO · Voluntarily Dissolved | Black Hawk, CO | Nonprofit | Mar 8, 1989 | Voluntarily Dissolved |
| FRIENDS OF THE GILPIN COUNTY PUBLIC LIBRARYBlack Hawk, CO · Good Standing | Black Hawk, CO | Nonprofit | Oct 12, 1989 | Good Standing |
| SKYVIEW, INC.Black Hawk, CO · Good Standing | Black Hawk, CO | Corporation | Sep 21, 1990 | Good Standing |
| DEC, INC., Delinquent September 1, 2008Black Hawk, CO · Delinquent | Black Hawk, CO | Corporation | Apr 23, 1991 | Delinquent |
| BLACK FOREST INN, INC., Dissolved June 15, 2020Black Hawk, CO · Voluntarily Dissolved | Black Hawk, CO | Corporation | Jul 11, 1991 | Voluntarily Dissolved |
| GILPIN AERIAL TRAM ENTERPRISE LTD. LIABILITY CO.Black Hawk, CO · Good Standing | Black Hawk, CO | LLC | Jul 19, 1991 | Good Standing |
| SOLID ROCK, INC., Dissolved December 31, 2017Black Hawk, CO · Voluntarily Dissolved | Black Hawk, CO | Corporation | Oct 21, 1991 | Voluntarily Dissolved |
| RED DOLLY, INC.Black Hawk, CO · Good Standing | Black Hawk, CO | Corporation | Jan 7, 1992 | Good Standing |
| CBP, INC.Black Hawk, CO · Good Standing | Black Hawk, CO | Corporation | Jan 28, 1992 | Good Standing |
| 131 MAIN STREET LIMITED LIABILITY COMPANY, Dissolved September 10, 2021Black Hawk, CO · Voluntarily Dissolved | Black Hawk, CO | LLC | Jan 28, 1992 | Voluntarily Dissolved |
| JAZZ ALLEY CASINO, INC., Dissolved October 1, 2002Black Hawk, CO · Administratively Dissolved | Black Hawk, CO | Corporation | Jan 31, 1992 | Administratively Dissolved |
| Gemini Gaming, Inc.Black Hawk, CO · Good Standing | Black Hawk, CO | Corporation | Mar 25, 1992 | Good Standing |
| 101 HORN, INC., Dissolved May 23, 2022Black Hawk, CO · Voluntarily Dissolved | Black Hawk, CO | Corporation | May 19, 1992 | Voluntarily Dissolved |
| ROCHE FASHIONS, INC.Black Hawk, CO · Good Standing | Black Hawk, CO | Corporation | Sep 21, 1992 | Good Standing |
| 101 MAIN STREET LIMITED LIABILITY COMPANY, Colorado Authority Terminated March 11, 1993Black Hawk, CO · Withdrawn | Black Hawk, CO | LLC | Nov 27, 1992 | Withdrawn |
| EAGLES' NEST EARLY LEARNING CENTER, Dissolved November 21, 2023Black Hawk, CO · Voluntarily Dissolved | Black Hawk, CO | Nonprofit | Dec 21, 1992 | Voluntarily Dissolved |
| GSC INVESTMENTS, A LTD. LIABILITY CO., Dissolved January 1, 1999Black Hawk, CO · Administratively Dissolved | Black Hawk, CO | LLC | Mar 17, 1993 | Administratively Dissolved |
| HIDDEN TREASURE ENTERPRISES, INC., Dissolved December 26, 2000Black Hawk, CO · Voluntarily Dissolved | Black Hawk, CO | Corporation | Mar 29, 1993 | Voluntarily Dissolved |
| P. & A. ENTERPRISES, INC, Delinquent June 1, 2023Black Hawk, CO · Delinquent | Black Hawk, CO | Corporation | May 3, 1993 | Delinquent |
| GILPIN COUNTY CASINO, L.L.C., Dissolved January 1, 2001Black Hawk, CO · Administratively Dissolved | Black Hawk, CO | LLC | Jun 1, 1993 | Administratively Dissolved |
| THOUSAND HILLS TRADING COMPANYBlack Hawk, CO · Good Standing | Black Hawk, CO | Corporation | Sep 8, 1993 | Good Standing |
| LAKE GULCH DEVELOPMENT, INC., Dissolved July 1, 1998Black Hawk, CO · Administratively Dissolved | Black Hawk, CO | Corporation | Sep 27, 1993 | Administratively Dissolved |