| MEAD LATERAL COMPANYAult, CO · Good Standing | Ault, CO | Nonprofit | May 21, 1929 | Good Standing |
| AULT V.F.W. CLUBAult, CO · Good Standing | Ault, CO | Nonprofit | May 26, 1950 | Good Standing |
| LIVING HOPE COMMUNITY CHURCHAult, CO · Good Standing | Ault, CO | Nonprofit | May 26, 1953 | Good Standing |
| MONSON BROS. CO.Ault, CO · Good Standing | Ault, CO | Corporation | Sep 17, 1963 | Good Standing |
| WYKERT AND WEBER, INC., Dissolved October 1, 1999Ault, CO · Administratively Dissolved | Ault, CO | Corporation | Dec 29, 1966 | Administratively Dissolved |
| SIMPSON FARMS CO.Ault, CO · Good Standing | Ault, CO | Corporation | Jan 28, 1970 | Good Standing |
| WOLF TRUCKING, INC., Dissolved November 16, 2020Ault, CO · Voluntarily Dissolved | Ault, CO | Corporation | Jul 20, 1971 | Voluntarily Dissolved |
| LARIMER COUNTY HORSEMAN'S ASSOCIATION, INC.Severance, CO · Good Standing | Severance, CO | Nonprofit | Jun 15, 1972 | Good Standing |
| D.E.S. WATER CO.Ault, CO · Good Standing | Ault, CO | Nonprofit | Aug 22, 1972 | Good Standing |
| RAY DANIELSON, INC.Ault, CO · Good Standing | Ault, CO | Corporation | Feb 23, 1973 | Good Standing |
| D & G. CORP., Delinquent November 1, 2012Ault, CO · Delinquent | Ault, CO | Corporation | Jun 14, 1974 | Delinquent |
| GARY D. WHITE, INC., Dissolved October 29, 2020Ault, CO · Voluntarily Dissolved | Ault, CO | Corporation | Jun 14, 1974 | Voluntarily Dissolved |
| ARCTIC INSULATION INC., Delinquent December 1, 2011Ault, CO · Delinquent | Ault, CO | Corporation | Nov 7, 1968 | Delinquent |
| ROBERT C. BURROUGHS, P.C., Delinquent December 1, 2012Ault, CO · Delinquent | Ault, CO | Corporation | Jul 16, 1975 | Delinquent |
| HAROLD LONG & SON, INC.Ault, CO · Good Standing | Ault, CO | Corporation | Oct 15, 1975 | Good Standing |
| LESH DRILLING, INC., Dissolved March 1, 2017Ault, CO · Voluntarily Dissolved | Ault, CO | Corporation | Jan 23, 1976 | Voluntarily Dissolved |
| B D & W TRUCK LEASING, INC., Dissolved January 1, 1999Ault, CO · Administratively Dissolved | Ault, CO | Corporation | Mar 16, 1976 | Administratively Dissolved |
| NORTHERN COLORADO PORK PRODUCERS ASSOCIATION, Dissolved February 28, 2002Ault, CO · Voluntarily Dissolved | Ault, CO | Other | Jun 13, 1980 | Voluntarily Dissolved |
| AULT SENIOR CITIZENS ASSOCIATION, INC.Ault, CO · Good Standing | Ault, CO | Nonprofit | Feb 23, 1983 | Good Standing |
| GRD LIMITED, LLLP, Delinquent October 1, 2005Ault, CO · Delinquent | Ault, CO | Other | Apr 28, 1983 | Delinquent |
| HIGHLAND DAY CARE CENTER, INC., Dissolved May 13, 2019Ault, CO · Voluntarily Dissolved | Ault, CO | Nonprofit | Sep 22, 1983 | Voluntarily Dissolved |
| AULT SERTOMA CLUB, INC., Dissolved May 1, 2004Ault, CO · Administratively Dissolved | Ault, CO | Nonprofit | Nov 15, 1983 | Administratively Dissolved |
| Ault Fall FestivalAult, CO · Good Standing | Ault, CO | Nonprofit | Jul 10, 1984 | Good Standing |
| AULT BUSINESS ASSOCIATION, INC., Dissolved April 9, 2020Ault, CO · Voluntarily Dissolved | Ault, CO | Nonprofit | Jan 15, 1985 | Voluntarily Dissolved |
| BRENKERT DEVELOPMENT CORPORATION, Dissolved November 21, 2024Severance, CO · Voluntarily Dissolved | Severance, CO | Corporation | Feb 24, 1986 | Voluntarily Dissolved |
| THE AULT PUBLIC BUILDING AUTHORITYAult, CO · Good Standing | Ault, CO | Nonprofit | Aug 26, 1986 | Good Standing |
| NORTHWEST CONSULTANTS, INC., Dissolved November 29, 2024Ault, CO · Voluntarily Dissolved | Ault, CO | Corporation | Dec 5, 1986 | Voluntarily Dissolved |
| DINERO, INC., Dissolved February 1, 2002Ault, CO · Administratively Dissolved | Ault, CO | Corporation | Apr 17, 1987 | Administratively Dissolved |
| BLACK HOLLOW RECREATION, INC., Delinquent December 1, 2012Ault, CO · Delinquent | Ault, CO | Nonprofit | Jul 23, 1987 | Delinquent |
| STUEHM FARM AND FEEDLOT, INC., Delinquent January 1, 2010Ault, CO · Delinquent | Ault, CO | Corporation | Jul 28, 1987 | Delinquent |
| FIRST LUTHERAN CHURCH, Delinquent June 1, 2012Ault, CO · Delinquent | Ault, CO | Nonprofit | Dec 13, 1989 | Delinquent |
| HIGHLAND FEED & BEAN, INC., Delinquent May 1, 2008Ault, CO · Delinquent | Ault, CO | Corporation | Apr 24, 1991 | Delinquent |
| JOHNSON LIVESTOCK TRUCKING INC., Delinquent February 1, 2008Ault, CO · Delinquent | Ault, CO | Corporation | Aug 28, 1991 | Delinquent |
| AULT CONGREGATION OF JEHOVAH'S WITNESSESAult, CO · Good Standing | Ault, CO | Nonprofit | Dec 27, 1991 | Good Standing |
| BEAR CONSTRUCTION AND DESIGN, INC., Delinquent August 1, 2006Ault, CO · Delinquent | Ault, CO | Corporation | Jun 5, 1992 | Delinquent |
| ALPHA ONE, INC., Dissolved January 23, 2022Severance, CO · Voluntarily Dissolved | Severance, CO | Corporation | Sep 24, 1992 | Voluntarily Dissolved |
| A & G ASSOCIATES, INC., Dissolved September 1, 1999Avon, CO · Administratively Dissolved | Avon, CO | Corporation | Nov 2, 1992 | Administratively Dissolved |
| L C FIVE, INC., Dissolved August 24, 2010Ault, CO · Voluntarily Dissolved | Ault, CO | Corporation | Mar 9, 1993 | Voluntarily Dissolved |
| MOUNTAIN MAJESTY TOURS, INC., Dissolved March 1, 2002Ault, CO · Administratively Dissolved | Ault, CO | Corporation | May 10, 1993 | Administratively Dissolved |
| THE OLD BANKAult, CO · Merged | Ault, CO | Corporation | Nov 19, 1993 | Merged |
| HIGHLAND VETERINARY CLINIC, P.C., Delinquent March 1, 2019Ault, CO · Delinquent | Ault, CO | Corporation | Nov 22, 1993 | Delinquent |
| MIPECK, INC., Dissolved November 2, 2003Ault, CO · Administratively Dissolved | Ault, CO | Corporation | Jan 28, 1994 | Administratively Dissolved |
| A & M LANDSCAPE CONCEPTS, INC., Delinquent July 1, 2018Ault, CO · Delinquent | Ault, CO | Corporation | May 26, 1994 | Delinquent |
| PROJECT Y, LLC, Dissolved January 1, 2002Ault, CO · Administratively Dissolved | Ault, CO | LLC | Jun 8, 1994 | Administratively Dissolved |
| CRYSTAL VALLEY FARMS, CO.Ault, CO · Good Standing | Ault, CO | Corporation | Jun 23, 1994 | Good Standing |
| KANODE RANCH, INCORPORATEDAult, CO · Good Standing | Ault, CO | Corporation | Jul 25, 1994 | Good Standing |
| S-F CATTLE LIMITED LIABILITY COMPANY, Dissolved January 1, 2001Ault, CO · Administratively Dissolved | Ault, CO | LLC | Oct 12, 1994 | Administratively Dissolved |
| PORTABLE RENTAL SYSTEMS, INC., Dissolved October 17, 2022Ault, CO · Voluntarily Dissolved | Ault, CO | Corporation | Nov 4, 1994 | Voluntarily Dissolved |
| HKS ENTERPRISE, LLC >>Severance, CO · Good Standing | Severance, CO | LLC | Jan 9, 1995 | Good Standing |
| WEST AULT WATER USERS' ASSOCIATIONAult, CO · Good Standing | Ault, CO | Nonprofit | Feb 10, 1995 | Good Standing |