| ENVIRONMENT CONTROL BUILDING MAINTENANCE COMPANYLocation not reported, CO · Good Standing | Location not reported, CO | Corporation | Mar 17, 1972 | Good Standing |
| COLUMBIA COLLEGEAurora, CO · Good Standing | Aurora, CO | Nonprofit | Mar 15, 1976 | Good Standing |
| GREELEY PUBLISHING CO.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Oct 20, 1977 | Good Standing |
| THE LUTHERAN CHURCH--MISSOURI SYNOD FOUNDATIONLocation not reported, CO · Good Standing | Location not reported, CO | Nonprofit | Sep 19, 1978 | Good Standing |
| REAL ESTATE INVESTMENTS, INC. >>Denver, CO · Good Standing | Denver, CO | Corporation | Dec 30, 1963 | Good Standing |
| FOSSIL CREEK GALLERIES, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Sep 27, 1966 | Good Standing |
| CROWLEY COUNTY NURSING CENTEROrdway, CO · Good Standing | Ordway, CO | Nonprofit | Aug 1, 1968 | Good Standing |
| Medical TeleCommunications, Inc.Denver, CO · Good Standing | Denver, CO | Corporation | Dec 23, 1968 | Good Standing |
| THE ALLEN COMPANY, INC.Louisville, CO · Good Standing | Louisville, CO | Corporation | Nov 2, 1971 | Good Standing |
| AMERICAN WAREHOUSE, LLCDenver, CO · Good Standing | Denver, CO | LLC | Sep 10, 1973 | Good Standing |
| J B I ASSOCIATES, INC.Denver, CO · Noncompliant | Denver, CO | Corporation | Feb 4, 1977 | Noncompliant |
| V.S.M., INC.Denver, CO · Good Standing | Denver, CO | Corporation | Sep 29, 1977 | Good Standing |
| COUNTRY MANOR, INC.Ordway, CO · Good Standing | Ordway, CO | Nonprofit | Sep 25, 1980 | Good Standing |
| ESTANCIA PETROLEUM CORPORATIONLocation not reported, CO · Good Standing | Location not reported, CO | Corporation | Mar 20, 1981 | Good Standing |
| SPECTRON ENGINEERING, INC.Wheat Ridge, CO · Good Standing | Wheat Ridge, CO | Corporation | Jun 16, 1981 | Good Standing |
| COMPUTER INFORMATION CONCEPTS, INC.Greeley, CO · Good Standing | Greeley, CO | Corporation | Jun 19, 1981 | Good Standing |
| THE METER AND VALVE COMPANY, INC., Colorado Authority Relinquished November 24, 2025Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Jan 20, 1982 | Withdrawn |
| SILVICULTURE, LTD., Dissolved December 29, 2023Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | May 18, 1982 | Voluntarily Dissolved |
| LOST DIAMOND, INC., Dissolved December 29, 2023Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | May 18, 1982 | Voluntarily Dissolved |
| BE Inc., Delinquent March 1, 2025Boulder, CO · Delinquent | Boulder, CO | Corporation | Dec 8, 1982 | Delinquent |
| USA WEIGHTLIFTING, INC.Colorado Springs, CO · Good Standing | Colorado Springs, CO | Nonprofit | Jul 27, 1983 | Good Standing |
| SKYLAND APPLETREE CONDOMINIUMS ASSOCIATIONCrested Butte, CO · Good Standing | Crested Butte, CO | Nonprofit | Aug 16, 1983 | Good Standing |
| Beecher Boys Restaurant Group Reinstated January 28, 2020, Delinquent January 1, 2023Location not reported, CO · Delinquent | Location not reported, CO | Corporation | May 24, 1984 | Delinquent |
| E BAR N RANCH, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Sep 28, 1984 | Good Standing |
| Mom365, Inc.Denver, CO · Good Standing | Denver, CO | Corporation | Oct 29, 1984 | Good Standing |
| THE U.S. AMATEUR WEIGHTLIFTING FOUNDATIONColorado Springs, CO · Good Standing | Colorado Springs, CO | Nonprofit | Jan 9, 1985 | Good Standing |
| CST OIL & GAS CORPORATIONCentennial, CO · Good Standing | Centennial, CO | Corporation | May 8, 1985 | Good Standing |
| CODAR OCEAN SENSORS, LTD.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Sep 15, 1986 | Good Standing |
| THE DAY CARE CENTERLouisville, CO · Good Standing | Louisville, CO | Nonprofit | Feb 20, 1987 | Good Standing |
| WATER JET TECHNOLOGY ASSOCIATION, INC.Location not reported, CO · Good Standing | Location not reported, CO | Nonprofit | Apr 8, 1987 | Good Standing |
| STORAGE TANK TECHNOLOGY, INC.Grand Junction, CO · Good Standing | Grand Junction, CO | Corporation | Apr 14, 1987 | Good Standing |
| HI-TECH APPLIANCE, INC., Dissolved February 4, 2025Louisville, CO · Voluntarily Dissolved | Louisville, CO | Corporation | Oct 19, 1987 | Voluntarily Dissolved |
| STONE WHOLESALE, INC.Loveland, CO · Good Standing | Loveland, CO | Corporation | Mar 3, 1988 | Good Standing |
| DATA CONNECT CORPORATIONDenver, CO · Good Standing | Denver, CO | Corporation | Apr 4, 1988 | Good Standing |
| FRATERNAL ORDER OF POLICE DURANGO LODGE #8Denver, CO · Good Standing | Denver, CO | Nonprofit | Jun 24, 1988 | Good Standing |
| BODY IMAGE PHYSICAL THERAPY & FITNESS, P.C.Aurora, CO · Good Standing | Aurora, CO | Corporation | Aug 30, 1988 | Good Standing |
| EnviroTech Services, LLCGreeley, CO · Good Standing | Greeley, CO | LLC | Jan 9, 1989 | Good Standing |
| PIONEER GENERAL CONTRACTORS, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Mar 9, 1989 | Good Standing |
| IMPLEMENTATION MANAGEMENT ASSOCIATES, INC.Denver, CO · Good Standing | Denver, CO | Corporation | Mar 22, 1989 | Good Standing |
| AMERICAN ASSOCIATION OF INTENSIVE ENGLISH PROGRAMSLocation not reported, CO · Good Standing | Location not reported, CO | Nonprofit | Apr 21, 1989 | Good Standing |
| POLY-ADDICTION CENTERS OF COLORADO, INC.Denver, CO · Good Standing | Denver, CO | Corporation | Jun 16, 1989 | Good Standing |
| INDOCHINA GINSENG INC.Denver, CO · Good Standing | Denver, CO | Corporation | Oct 5, 1989 | Good Standing |
| HARD WEAR MANUFACTURING, INC., Delinquent June 1, 2025Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Nov 28, 1989 | Delinquent |
| STUART AMBLER CONSULTING, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Dec 13, 1989 | Good Standing |
| World Constitution and Parliament Association, Inc.Location not reported, CO · Good Standing | Location not reported, CO | Nonprofit | Mar 29, 1990 | Good Standing |
| COLLEGE PHARMACY, INCORPORATEDColorado Springs, CO · Good Standing | Colorado Springs, CO | Corporation | Oct 2, 1990 | Good Standing |
| CHURCH OF GAIA: THE COUNCIL OF SIX DIRECTIONS, INC.Location not reported, CO · Good Standing | Location not reported, CO | Nonprofit | Nov 8, 1990 | Good Standing |
| NEOTERIC COSMETICS, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Jul 2, 1991 | Good Standing |
| TAP & DERRICK LIMITED LIABILITY COMPANYEnglewood, CO · Good Standing | Englewood, CO | LLC | Dec 4, 1991 | Good Standing |
| PELTZ COMPANIES, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Feb 27, 1992 | Good Standing |