| Paradigm Concepts, LLCLocation not reported, AK · Good Standing | Location not reported, AK | LLC | Jan 10, 2011 | Good Standing |
| United Power, Inc.Brighton, CO · Good Standing | Brighton, CO | Other | Oct 21, 1938 | Good Standing |
| POWER EQUIPMENT COMPANY, LLCBrighton, CO · Good Standing | Brighton, CO | LLC | Sep 14, 1936 | Good Standing |
| GOOD LUCK EDUCATIONAL AND RECREATIONAL ASSOCIATIONBrighton, CO · Good Standing | Brighton, CO | Nonprofit | May 14, 1952 | Good Standing |
| BRITONE COMPANY, Dissolved November 30, 2004Brighton, CO · Administratively Dissolved | Brighton, CO | Corporation | Jun 2, 1952 | Administratively Dissolved |
| FORT LUPTON BOATING CLUB, INC.Brighton, CO · Good Standing | Brighton, CO | Nonprofit | Sep 1, 1959 | Good Standing |
| DEL MONTE MINING COMPANYBrighton, CO · Good Standing | Brighton, CO | Corporation | Jan 2, 1962 | Good Standing |
| Southeast Weld County Chamber of CommerceBrighton, CO · Good Standing | Brighton, CO | Nonprofit | Sep 5, 1963 | Good Standing |
| PLATTE GRAVEL CORP., Delinquent July 1, 2011Brighton, CO · Delinquent | Brighton, CO | Corporation | Jan 18, 1967 | Delinquent |
| COLUMBINE DACHSHUND CLUBBrighton, CO · Good Standing | Brighton, CO | Nonprofit | Sep 18, 1969 | Good Standing |
| STAHLA HOMES, INC., Dissolved January 16, 2013Brighton, CO · Voluntarily Dissolved | Brighton, CO | Corporation | Dec 30, 1969 | Voluntarily Dissolved |
| VAN AIRE SKYPORT CORPORATIONBrighton, CO · Good Standing | Brighton, CO | Nonprofit | Jan 16, 1970 | Good Standing |
| COLORADO RODEO & GYMKHANA CLUBBrighton, CO · Good Standing | Brighton, CO | Nonprofit | Jan 27, 1970 | Good Standing |
| TAGAWA GREENHOUSES, INC.Brighton, CO · Good Standing | Brighton, CO | Corporation | Feb 1, 1972 | Good Standing |
| ROCK & CO.Brighton, CO · Good Standing | Brighton, CO | Corporation | Mar 14, 1973 | Good Standing |
| Grace Bible FellowshipBrighton, CO · Delinquent | Brighton, CO | Nonprofit | Nov 5, 1973 | Delinquent |
| WESTERN UNITED ELECTRIC SUPPLY CORPORATIONBrighton, CO · Good Standing | Brighton, CO | Corporation | Jun 30, 1976 | Good Standing |
| H F B CORP., Delinquent July 1, 2011Brighton, CO · Delinquent | Brighton, CO | Corporation | Jan 17, 1978 | Delinquent |
| J. ZUNIGA EXCAVATING, INC., Delinquent July 1, 2009Brighton, CO · Delinquent | Brighton, CO | Corporation | Jan 20, 1978 | Delinquent |
| RYBERG, INC.Brighton, CO · Good Standing | Brighton, CO | Corporation | Mar 8, 1978 | Good Standing |
| LOCHBUIE AFTER GLOWS, INC.Lochbuie, CO · Good Standing | Lochbuie, CO | Nonprofit | Dec 4, 1978 | Good Standing |
| EDMUNDSON, INC.Brighton, CO · Good Standing | Brighton, CO | Corporation | Jan 2, 1979 | Good Standing |
| DJR WELL SERVICE, INC., Dissolved April 17, 2024Brighton, CO · Voluntarily Dissolved | Brighton, CO | Corporation | Apr 2, 1981 | Voluntarily Dissolved |
| MOUNTAIN VIEW WATER USERS ASSOCIATION, ADAMS COUNTBrighton, CO · Good Standing | Brighton, CO | Nonprofit | May 8, 1981 | Good Standing |
| WELCORP, INC.Brighton, CO · Good Standing | Brighton, CO | Corporation | Sep 14, 1981 | Good Standing |
| Understanding Architecture, Dissolved April 8, 2011Brighton, CO · Voluntarily Dissolved | Brighton, CO | Corporation | Oct 13, 1981 | Voluntarily Dissolved |
| T & C WELDING, INC., Dissolved December 9, 2003Brighton, CO · Voluntarily Dissolved | Brighton, CO | Corporation | Nov 5, 1981 | Voluntarily Dissolved |
| W. D. AND ASSOCIATES, INC.Lochbuie, CO · Good Standing | Lochbuie, CO | Corporation | Feb 8, 1982 | Good Standing |
| BRIGHTON FEED & FARM SUPPLY, INC., Delinquent October 1, 2023Brighton, CO · Delinquent | Brighton, CO | Corporation | May 19, 1982 | Delinquent |
| SPLINTER "A" TRUCKING, INC.Brighton, CO · Good Standing | Brighton, CO | Corporation | Jul 12, 1982 | Good Standing |
| CANYON WREN, INC., Delinquent May 1, 2007Brighton, CO · Delinquent | Brighton, CO | Corporation | Apr 27, 1983 | Delinquent |
| TDT, INC., Dissolved November 2, 2017Brighton, CO · Voluntarily Dissolved | Brighton, CO | Corporation | Sep 29, 1983 | Voluntarily Dissolved |
| LAO-LU ASSOCIATIONBrighton, CO · Good Standing | Brighton, CO | Nonprofit | Nov 9, 1983 | Good Standing |
| Emanon Collections, Dissolved June 7, 2007Brighton, CO · Voluntarily Dissolved | Brighton, CO | Corporation | Feb 7, 1984 | Voluntarily Dissolved |
| B & L INDUSTRIES, INC.Brighton, CO · Good Standing | Brighton, CO | Corporation | Feb 16, 1984 | Good Standing |
| TECHnical Foam Corp., Delinquent November 1, 2017Brighton, CO · Delinquent | Brighton, CO | Corporation | Jun 28, 1984 | Delinquent |
| MATHEWS ELECTRIC, INC., Dissolved October 22, 2025Brighton, CO · Voluntarily Dissolved | Brighton, CO | Corporation | Aug 1, 1984 | Voluntarily Dissolved |
| CENTRUM CONSTRUCTION, INC.Brighton, CO · Good Standing | Brighton, CO | Corporation | May 31, 1985 | Good Standing |
| B. C. EXCAVATING, INC.Brighton, CO · Good Standing | Brighton, CO | Corporation | Jul 11, 1985 | Good Standing |
| MIKE'S REFRIGERATION, INC., Dissolved March 29, 2013Brighton, CO · Voluntarily Dissolved | Brighton, CO | Corporation | Oct 30, 1985 | Voluntarily Dissolved |
| KREMER'S INC., Delinquent October 1, 2014Brighton, CO · Delinquent | Brighton, CO | Corporation | Nov 19, 1985 | Delinquent |
| A P CONSTRUCTION, INC.Brighton, CO · Good Standing | Brighton, CO | Corporation | Jan 9, 1986 | Good Standing |
| COLORADO FIRE PROTECTION CO. INC.Brighton, CO · Good Standing | Brighton, CO | Corporation | Mar 25, 1986 | Good Standing |
| LOCHBUIE LIQUORS, INC.Brighton, CO · Good Standing | Brighton, CO | Corporation | Mar 31, 1986 | Good Standing |
| C.K.S. CONSTRUCTION, INC., Delinquent February 1, 2008Brighton, CO · Delinquent | Brighton, CO | Corporation | Apr 30, 1986 | Delinquent |
| STANS'S SIGN CO., INC., Delinquent December 1, 2018Brighton, CO · Delinquent | Brighton, CO | Corporation | Jun 6, 1986 | Delinquent |
| A HERMAN'S ROOFING, INC., Delinquent January 1, 2014Brighton, CO · Delinquent | Brighton, CO | Corporation | Sep 12, 1986 | Delinquent |
| MOUNTAIN STATES HIGHLAND CATTLE ASSOCIATIONBrighton, CO · Good Standing | Brighton, CO | Nonprofit | Sep 30, 1986 | Good Standing |
| NORTH AMERICAN EQUIPMENT & DESIGN, INC.Brighton, CO · Good Standing | Brighton, CO | Corporation | Nov 24, 1986 | Good Standing |
| INDUSTRIAL MACHINE & HYDRAULICS INC., Dissolved February 9, 2012Brighton, CO · Voluntarily Dissolved | Brighton, CO | Corporation | Dec 8, 1986 | Voluntarily Dissolved |