| Ace House Moving, Incorporated, Dissolved January 1, 1981Brighton, CO · Administratively Dissolved | Brighton, CO | Corporation | Dec 20, 1973 | Administratively Dissolved |
| WORLD CLASS, Ltd., Dissolved January 1, 1992Brighton, CO · Administratively Dissolved | Brighton, CO | Corporation | Jan 10, 1986 | Administratively Dissolved |
| FULTON IRRIGATING DITCH COMPANYBrighton, CO · Good Standing | Brighton, CO | Nonprofit | May 19, 1876 | Good Standing |
| THE BURLINGTON DITCH RESERVOIR AND LAND COMPANYBrighton, CO · Good Standing | Brighton, CO | Nonprofit | Nov 12, 1885 | Good Standing |
| MCCANNE DITCH AND RESERVOIR COMPANY, Dissolved February 11, 2022Brighton, CO · Voluntarily Dissolved | Brighton, CO | Nonprofit | Dec 22, 1894 | Voluntarily Dissolved |
| NEW BRANTNER EXTENSION DITCH COMPANYBrighton, CO · Good Standing | Brighton, CO | Nonprofit | Mar 2, 1904 | Good Standing |
| THE FARMERS RESERVOIR AND IRRIGATION COMPANYBrighton, CO · Good Standing | Brighton, CO | Nonprofit | Oct 4, 1902 | Good Standing |
| KITAYAMA BROTHERS, INC., Colorado Authority Terminated December 11, 2000Brighton, CO · Withdrawn | Brighton, CO | Corporation | Mar 18, 1966 | Withdrawn |
| THE HUDSON DITCH AND RESERVOIR COMPANYBrighton, CO · Good Standing | Brighton, CO | Nonprofit | Jul 14, 1914 | Good Standing |
| PHILIP WADE POST NO. 46, AMERICAN LEGION, Delinquent January 1, 2015Brighton, CO · Delinquent | Brighton, CO | Nonprofit | Feb 14, 1930 | Delinquent |
| THE BRIGHTON ELKS HOME, INC.Brighton, CO · Good Standing | Brighton, CO | Nonprofit | Mar 17, 1934 | Good Standing |
| AMERICAN PRIDE CO-OPBrighton, CO · Merged | Brighton, CO | Other | Apr 9, 1936 | Merged |
| THE ALPHA CORPORATIONBrighton, CO · Good Standing | Brighton, CO | Corporation | Nov 4, 1936 | Good Standing |
| UNITED LUMBER AND HARDWARE, INC., Delinquent June 1, 2008Brighton, CO · Delinquent | Brighton, CO | Corporation | Dec 30, 1947 | Delinquent |
| ADAMS COUNTY FAIR & RODEO ASSOCIATION, Delinquent October 1, 2005Brighton, CO · Delinquent | Brighton, CO | Nonprofit | Aug 5, 1949 | Delinquent |
| Colorado Association of Conservation DistrictsBrighton, CO · Good Standing | Brighton, CO | Nonprofit | Sep 19, 1950 | Good Standing |
| GEORGE B. WILLIAMS, CLUB NO. 2841, VETERANS OF FOREIGN WARS OF THE UNITED STATES, Delinquent April 1, 2015Brighton, CO · Delinquent | Brighton, CO | Nonprofit | May 27, 1952 | Delinquent |
| COLUMBIAN HOME OF BRIGHTONBrighton, CO · Good Standing | Brighton, CO | Nonprofit | Feb 28, 1955 | Good Standing |
| Gateway City Church, Delinquent October 1, 2021Brighton, CO · Delinquent | Brighton, CO | Nonprofit | May 9, 1955 | Delinquent |
| GREATER BRIGHTON AREA CHAMBER OF COMMERCEBrighton, CO · Good Standing | Brighton, CO | Nonprofit | Oct 20, 1955 | Good Standing |
| BRIGHTON COMMUNITY HOSPITAL ASSOCIATIONBrighton, CO · Good Standing | Brighton, CO | Nonprofit | Aug 20, 1958 | Good Standing |
| THE ROCKY MOUNTAIN QUARTER HORSE ASSOCIATIONBrighton, CO · Good Standing | Brighton, CO | Nonprofit | Mar 4, 1946 | Good Standing |
| CONCRETE CONTRACTORS, INC., Delinquent January 1, 2020Brighton, CO · Delinquent | Brighton, CO | Corporation | Feb 11, 1960 | Delinquent |
| CALVARY BAPTIST CHURCH OF BRIGHTONBrighton, CO · Merged | Brighton, CO | Nonprofit | Nov 1, 1960 | Merged |
| ELMWOOD BAPTIST CHURCH OF BRIGHTON, COLORADOBrighton, CO · Good Standing | Brighton, CO | Nonprofit | May 8, 1958 | Good Standing |
| LOYD HODGE & SONS, INC.Brighton, CO · Good Standing | Brighton, CO | Corporation | Jan 3, 1961 | Good Standing |
| S AND T CORPORATION, Dissolved December 10, 2002Brighton, CO · Voluntarily Dissolved | Brighton, CO | Corporation | Dec 1, 1961 | Voluntarily Dissolved |
| SCHWARTZ'S SUPER MARKET, INC., Dissolved March 22, 2009Brighton, CO · Voluntarily Dissolved | Brighton, CO | Corporation | Mar 20, 1962 | Voluntarily Dissolved |
| TWO BAR C DAIRY INC, Delinquent May 1, 2018Brighton, CO · Delinquent | Brighton, CO | Corporation | May 9, 1962 | Delinquent |
| LONGS PEAK AVENUE CHURCH OF GODBrighton, CO · Good Standing | Brighton, CO | Nonprofit | May 24, 1963 | Good Standing |
| ADCOL SALES & RENTAL, INC., Dissolved June 1, 2001Brighton, CO · Administratively Dissolved | Brighton, CO | Corporation | Aug 17, 1964 | Administratively Dissolved |
| SAKATA FARMS, INC.Brighton, CO · Good Standing | Brighton, CO | Corporation | Jul 1, 1966 | Good Standing |
| HATCH'S BOOKSTORE, INC., Dissolved November 1, 2001Brighton, CO · Administratively Dissolved | Brighton, CO | Corporation | Jan 3, 1967 | Administratively Dissolved |
| HEZLEP CONSTRUCTION CO., Dissolved March 1, 2004Brighton, CO · Administratively Dissolved | Brighton, CO | Corporation | Sep 13, 1968 | Administratively Dissolved |
| RULE FEEDLOT, INC., Delinquent March 1, 2017Brighton, CO · Delinquent | Brighton, CO | Corporation | Oct 29, 1968 | Delinquent |
| Grayson PCBrighton, CO · Merged | Brighton, CO | Corporation | Nov 14, 1969 | Merged |
| ZION LUTHERAN CHURCH, BRIGHTON, COLORADOBrighton, CO · Good Standing | Brighton, CO | Nonprofit | May 13, 1948 | Good Standing |
| OKADA FARMS, INC.Brighton, CO · Good Standing | Brighton, CO | Corporation | Jan 2, 1970 | Good Standing |
| BLACKBURN STUDIO, INC., Dissolved December 30, 2010Brighton, CO · Voluntarily Dissolved | Brighton, CO | Corporation | Mar 25, 1970 | Voluntarily Dissolved |
| SELTZER FARMS, INC.Brighton, CO · Good Standing | Brighton, CO | Corporation | Dec 21, 1970 | Good Standing |
| CARROLL MANAGEMENT INC., Delinquent January 1, 2018Brighton, CO · Delinquent | Brighton, CO | Corporation | Jun 25, 1971 | Delinquent |
| KOVACIK INVESTMENT CO., Dissolved September 12, 2000Brighton, CO · Voluntarily Dissolved | Brighton, CO | Corporation | Dec 9, 1971 | Voluntarily Dissolved |
| BILL NANCE PLUMBING AND HEATING, INC.Brighton, CO · Good Standing | Brighton, CO | Corporation | Mar 3, 1972 | Good Standing |
| THE HOUSE, INC., Dissolved July 19, 2000Brighton, CO · Voluntarily Dissolved | Brighton, CO | Corporation | Jul 11, 1972 | Voluntarily Dissolved |
| COLORADO HORSEMEN'S COUNCIL, INC.Brighton, CO · Good Standing | Brighton, CO | Nonprofit | Aug 30, 1972 | Good Standing |
| JAMES AND MCCAULEY, INC., Dissolved January 8, 2002Brighton, CO · Voluntarily Dissolved | Brighton, CO | Corporation | Dec 21, 1967 | Voluntarily Dissolved |
| T S I INC., Dissolved March 1, 2002Brighton, CO · Administratively Dissolved | Brighton, CO | Corporation | May 2, 1973 | Administratively Dissolved |
| BAC, Inc., Dissolved January 24, 2018Brighton, CO · Voluntarily Dissolved | Brighton, CO | Corporation | Nov 7, 1973 | Voluntarily Dissolved |
| R & M'S INDUSTRIES, INCORPORATED, Dissolved February 24, 2009Brighton, CO · Voluntarily Dissolved | Brighton, CO | Corporation | Nov 19, 1973 | Voluntarily Dissolved |
| O A A, INC., Dissolved July 3, 2002Brighton, CO · Administratively Dissolved | Brighton, CO | Corporation | Dec 20, 1973 | Administratively Dissolved |