| NATIONAL BARRICADE COMPANY OF DENVER, INC.Denver, CO · Good Standing | Denver, CO | Corporation | May 19, 1958 | Good Standing |
| MERCHANTS OIL INC., Dissolved August 1, 2001Denver, CO · Administratively Dissolved | Denver, CO | Corporation | Oct 22, 1958 | Administratively Dissolved |
| POWER ENGINEERING CO.Denver, CO · Good Standing | Denver, CO | Corporation | Dec 1, 1958 | Good Standing |
| DENTAM CORPORATIONDenver, CO · Merged | Denver, CO | Corporation | Feb 18, 1959 | Merged |
| MARKET SERVICE ASSOCIATES, INC., Delinquent December 1, 2005Denver, CO · Delinquent | Denver, CO | Corporation | Oct 19, 1959 | Delinquent |
| RIO GRANDE CO.Denver, CO · Good Standing | Denver, CO | Corporation | Jun 4, 1921 | Good Standing |
| Antique Restoration Studio, Inc., Delinquent January 1, 2015Denver, CO · Delinquent | Denver, CO | Corporation | Jan 8, 1960 | Delinquent |
| AIRMAC SERVICE COMPANYDenver, CO · Merged | Denver, CO | Corporation | Apr 19, 1960 | Merged |
| CASTLE/WEST, INC., Dissolved December 11, 2006Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Nov 1, 1960 | Voluntarily Dissolved |
| UNITED SUPPLY AND SALES CO.Denver, CO · Good Standing | Denver, CO | Corporation | Jan 3, 1961 | Good Standing |
| PROCESS MEASUREMENT COMPANY, Delinquent May 1, 2025Denver, CO · Delinquent | Denver, CO | Corporation | Jun 30, 1954 | Delinquent |
| SURPLUS TOOLS AND COMMODITIES, INC.Denver, CO · Good Standing | Denver, CO | Corporation | Oct 26, 1961 | Good Standing |
| AIR FILTER SALES & SERVICE OF DENVER, INC., Delinquent May 1, 2012Denver, CO · Delinquent | Denver, CO | Corporation | Nov 3, 1961 | Delinquent |
| COLORADO OUTDOOR POWER EQUIPMENT, INC.Denver, CO · Good Standing | Denver, CO | Corporation | Dec 15, 1961 | Good Standing |
| THOMAS LAND CORPORATION, Dissolved October 5, 2001Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Jan 29, 1962 | Voluntarily Dissolved |
| HERCULES INDUSTRIES, INC.Denver, CO · Good Standing | Denver, CO | Corporation | May 3, 1962 | Good Standing |
| INDUSTRIAL BUILDERS, INC., Dissolved July 9, 2007Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Jul 16, 1956 | Voluntarily Dissolved |
| PALACE ENTERPRISES, INC., Dissolved July 16, 2012Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Sep 5, 1963 | Voluntarily Dissolved |
| MUTUAL GRAPHICS, INC., Dissolved August 1, 2000Denver, CO · Administratively Dissolved | Denver, CO | Corporation | Oct 8, 1963 | Administratively Dissolved |
| ELECTRIC SUPPLY CORP., Delinquent January 1, 2012Denver, CO · Delinquent | Denver, CO | Corporation | Oct 29, 1963 | Delinquent |
| CONSOLIDATED MAINTENANCE CO., Dissolved January 19, 2006Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Nov 27, 1963 | Voluntarily Dissolved |
| Best Service Company, Inc.Denver, CO · Good Standing | Denver, CO | Corporation | Feb 3, 1964 | Good Standing |
| MICHAEL HANDLER CARPETS & DRAPERIES, INC., Delinquent August 1, 2007Denver, CO · Delinquent | Denver, CO | Corporation | Feb 28, 1964 | Delinquent |
| CONNER CONSTRUCTION CO.Denver, CO · Merged | Denver, CO | Corporation | Apr 15, 1964 | Merged |
| THE FREED COMPANY, Dissolved January 22, 2003Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Sep 1, 1960 | Voluntarily Dissolved |
| TISDALL PROPERTIES, INC, Dissolved July 15, 2003Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | May 20, 1964 | Voluntarily Dissolved |
| CARDENAS, INC., Dissolved April 15, 1999Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Jul 16, 1965 | Voluntarily Dissolved |
| AQUA CORPORATION, Dissolved June 27, 2025Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Jul 20, 1965 | Voluntarily Dissolved |
| RADIANT CHAPTER BUILDING ASSOCIATION, INC.Denver, CO · Good Standing | Denver, CO | Nonprofit | Aug 18, 1965 | Good Standing |
| L Z P, INC., Dissolved December 1, 2000Denver, CO · Administratively Dissolved | Denver, CO | Corporation | Feb 18, 1964 | Administratively Dissolved |
| PASTERKAMP HEATING & AIR CONDITIONING CO.Denver, CO · Good Standing | Denver, CO | Corporation | May 10, 1966 | Good Standing |
| HEGGEM-LUNDQUIST PAINT COMPANYDenver, CO · Good Standing | Denver, CO | Corporation | May 1, 1962 | Good Standing |
| SOBRIETY HOUSE, INC.Denver, CO · Good Standing | Denver, CO | Nonprofit | Feb 27, 1967 | Good Standing |
| KUBAT EQUIPMENT & SERVICE CO., LLCDenver, CO · Good Standing | Denver, CO | LLC | Aug 31, 1949 | Good Standing |
| COPELAND ENTERPRISES, INC.Denver, CO · Good Standing | Denver, CO | Corporation | Jun 5, 1967 | Good Standing |
| SC Inc.Denver, CO · Good Standing | Denver, CO | Corporation | Sep 18, 1967 | Good Standing |
| VET-INC.Denver, CO · Delinquent | Denver, CO | Corporation | Jan 2, 1968 | Delinquent |
| WOODWORKERS OF DENVER, INC., Dissolved December 31, 2010Denver, CO · Voluntarily Dissolved | Denver, CO | Corporation | Jan 3, 1968 | Voluntarily Dissolved |
| J. H. P. COMPANY, LTD., Delinquent November 1, 2021Denver, CO · Delinquent | Denver, CO | Corporation | Jan 25, 1968 | Delinquent |
| DELUXE SPEEDOMETER AND RADIO SERVICE, INC.Denver, CO · Good Standing | Denver, CO | Corporation | Mar 21, 1968 | Good Standing |
| BOBS ELECTRIC MOTOR SERVICE, INC.Denver, CO · Good Standing | Denver, CO | Corporation | May 8, 1968 | Good Standing |
| LAURIENTI MANUFACTURING CO., Delinquent January 1, 2015Denver, CO · Delinquent | Denver, CO | Corporation | Sep 18, 1968 | Delinquent |
| DENVER PIPE AND TUBE BENDING, INC.Denver, CO · Merged | Denver, CO | Corporation | Nov 21, 1968 | Merged |
| B-G WAREHOUSE AND DISTRIBUTORS, INC., Delinquent March 1, 2010Denver, CO · Delinquent | Denver, CO | Corporation | Dec 27, 1968 | Delinquent |
| RICHARD O'BRIEN COMPANIES, INC.Denver, CO · Good Standing | Denver, CO | Corporation | Mar 13, 1969 | Good Standing |
| JOSEPH E. WAUGH, INC., Delinquent September 1, 2006Denver, CO · Delinquent | Denver, CO | Corporation | Jul 17, 1969 | Delinquent |
| UNITED STATES WELDING, INC.Denver, CO · Good Standing | Denver, CO | Corporation | Jul 1, 1954 | Good Standing |
| UNITED STATES WELDING, INC.Denver, CO · Merged | Denver, CO | Corporation | Dec 1, 1969 | Merged |
| ABLE SIGN COMPANY, Delinquent March 1, 2014Denver, CO · Delinquent | Denver, CO | Corporation | Apr 16, 1970 | Delinquent |
| DYER AUTO ELECTRIC AND AUTO SALES COMPANY, INC., Delinquent March 1, 2017Denver, CO · Delinquent | Denver, CO | Corporation | May 19, 1970 | Delinquent |