| LYONS PROFESSIONAL PROPERTIES, INC.Boulder, CO · Good Standing | Boulder, CO | Corporation | Apr 28, 1988 | Good Standing |
| THE GREENBRIAR LANE HOMEOWNERS ASSOCIATIONBoulder, CO · Good Standing | Boulder, CO | Nonprofit | May 27, 1988 | Good Standing |
| ALPINE DENTISTRY, INC., A PROFESSIONAL CORPORATIONBoulder, CO · Delinquent | Boulder, CO | Corporation | Jun 27, 1988 | Delinquent |
| NICK'S AUTO REPAIR, INC., Dissolved April 2, 2008Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Aug 25, 1988 | Voluntarily Dissolved |
| RAS KASSA'S, INC., Delinquent August 1, 2021Boulder, CO · Delinquent | Boulder, CO | Corporation | Oct 12, 1988 | Delinquent |
| ALPHA DENTAL CARE IX, P.C., Delinquent May 1, 2022Boulder, CO · Delinquent | Boulder, CO | Corporation | Dec 15, 1988 | Delinquent |
| W. DABBERDT & ASSOCIATES, LTD., Dissolved December 23, 2009Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Dec 21, 1988 | Voluntarily Dissolved |
| ROCKY MOUNTAIN NAGINATA FEDERATION, INC.Boulder, CO · Good Standing | Boulder, CO | Nonprofit | Jan 30, 1989 | Good Standing |
| BASE MAR MERCHANTS ASSOCIATION, Dissolved December 1, 2002Boulder, CO · Administratively Dissolved | Boulder, CO | Nonprofit | Feb 1, 1989 | Administratively Dissolved |
| THE BRILLIG WORKS, INC., Delinquent July 1, 2015Boulder, CO · Delinquent | Boulder, CO | Corporation | Feb 16, 1989 | Delinquent |
| HILLSIDE CHURCH OF THE SAVIORBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Mar 27, 1989 | Good Standing |
| INTEGRATED MARKET MANAGEMENT, INC., Dissolved March 1, 2004Boulder, CO · Administratively Dissolved | Boulder, CO | Corporation | May 24, 1989 | Administratively Dissolved |
| SOUTH BOULDER LITTLE LEAGUE BASEBALL INC.Boulder, CO · Good Standing | Boulder, CO | Nonprofit | May 30, 1989 | Good Standing |
| DISABILITY INCOME SERVICES, INC.Boulder, CO · Noncompliant | Boulder, CO | Corporation | Jul 18, 1989 | Noncompliant |
| WEATHER INFORMATION TECHNOLOGIES, INC., Dissolved April 23, 2002Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Aug 28, 1989 | Voluntarily Dissolved |
| CANTABILE SINGERS INC.Boulder, CO · Good Standing | Boulder, CO | Nonprofit | Nov 21, 1989 | Good Standing |
| BOSELLI OF VAIL, INC., Dissolved January 20, 2009Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Dec 4, 1989 | Voluntarily Dissolved |
| PATTERSON, GRACE & ASSOCIATES, INCORPORATED, Delinquent July 1, 2021Boulder, CO · Delinquent | Boulder, CO | Corporation | Feb 26, 1990 | Delinquent |
| STAPLETON SPORTING GOODS, INC., Dissolved December 23, 2003Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Mar 12, 1990 | Voluntarily Dissolved |
| WISE-MCINTIRE, INC.Boulder, CO · Good Standing | Boulder, CO | Corporation | May 9, 1990 | Good Standing |
| SUNFLOWER PRESCHOOL INC.Boulder, CO · Good Standing | Boulder, CO | Corporation | Jun 28, 1990 | Good Standing |
| LUXOR HOMES, INCORPORATEDBoulder, CO · Good Standing | Boulder, CO | Corporation | Jun 29, 1990 | Good Standing |
| SAMSON DESIGN ASSOCIATES, INC., Dissolved February 9, 2019Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Jul 18, 1990 | Voluntarily Dissolved |
| TYPE AND GRAPHICS, INC.Boulder, CO · Good Standing | Boulder, CO | Corporation | Sep 24, 1990 | Good Standing |
| BROADWAY NORTH DENTAL GROUP, LTD. LIABILITY CO., Dissolved March 30, 2023Boulder, CO · Voluntarily Dissolved | Boulder, CO | LLC | Oct 15, 1990 | Voluntarily Dissolved |
| JOHN J. HOOVER, INC.Boulder, CO · Good Standing | Boulder, CO | Corporation | Nov 23, 1990 | Good Standing |
| FREDERICK A. DONAGHY, D.D.S., P.C., Dissolved January 22, 2023Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Dec 12, 1990 | Voluntarily Dissolved |
| MOCK PROPERTY MANAGEMENT COMPANYBoulder, CO · Good Standing | Boulder, CO | Corporation | Dec 14, 1990 | Good Standing |
| MOCK REALTY COMPANYBoulder, CO · Good Standing | Boulder, CO | Corporation | Dec 14, 1990 | Good Standing |
| HUMAN RESOURCE SERVICES INCORPORATED, Delinquent September 1, 2020Boulder, CO · Delinquent | Boulder, CO | Corporation | May 3, 1991 | Delinquent |
| FOOTHILLS MAINTENANCE & REPAIR SERVICE COMPANY, Delinquent July 1, 2006Boulder, CO · Delinquent | Boulder, CO | Corporation | May 8, 1991 | Delinquent |
| NEXUS PUBLISHING, INC., Dissolved January 21, 2016Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | May 30, 1991 | Voluntarily Dissolved |
| MARK H. CARSON & ASSOCIATES, P.C.Boulder, CO · Good Standing | Boulder, CO | Corporation | Aug 9, 1991 | Good Standing |
| Boulder Mountainbike AllianceBoulder, CO · Good Standing | Boulder, CO | Nonprofit | Aug 27, 1991 | Good Standing |
| RSC, Inc., Delinquent January 1, 2013Boulder, CO · Delinquent | Boulder, CO | Corporation | Sep 13, 1991 | Delinquent |
| CRYOGENIC MATERIALS, INC., Delinquent March 1, 2021Boulder, CO · Delinquent | Boulder, CO | Corporation | Oct 2, 1991 | Delinquent |
| DIVERS, INC., Delinquent April 1, 2009Boulder, CO · Delinquent | Boulder, CO | Corporation | Oct 15, 1991 | Delinquent |
| TRANS-SLOPE FINANCIAL SERVICES CORPORATION, Dissolved October 11, 2025Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Oct 23, 1991 | Voluntarily Dissolved |
| FRASCONA AND JOINER FINANCIAL SERVICES CORPORATION, Dissolved May 9, 2013Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Dec 19, 1991 | Voluntarily Dissolved |
| Neptune Mountaineering And Ski Museum, Inc., Dissolved February 26, 2015Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Dec 26, 1991 | Voluntarily Dissolved |
| KIRKMAN INVESTMENT SYSTEM SERVICES COMPANY, Delinquent July 1, 2009Boulder, CO · Delinquent | Boulder, CO | Corporation | Jan 14, 1992 | Delinquent |
| ARTIFICIAL EXPLORATION INTELLIGENCE SYSTEMS, INC., Delinquent August 1, 2009Boulder, CO · Delinquent | Boulder, CO | Corporation | Feb 5, 1992 | Delinquent |
| PRESSURE WASH OF COLORADO, INC., Dissolved June 17, 2026Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Mar 24, 1992 | Voluntarily Dissolved |
| BIOMETRICS, INCORPORATED, Dissolved March 16, 2011Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | May 29, 1992 | Voluntarily Dissolved |
| PERFECT TEETH/BOULDER P.C.Boulder, CO · Noncompliant | Boulder, CO | Corporation | Jun 1, 1992 | Noncompliant |
| COLORADO MINERAL BROKERS, INC., Delinquent December 1, 2008Boulder, CO · Delinquent | Boulder, CO | Corporation | Jun 3, 1992 | Delinquent |
| MARSHALL DESIGN, INC., Dissolved December 17, 2024Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Jun 10, 1992 | Voluntarily Dissolved |
| E & M FOODS, LTD., Delinquent August 1, 2006Boulder, CO · Delinquent | Boulder, CO | Corporation | Jun 12, 1992 | Delinquent |
| NATIONAL EXCHANGE SERVICE GROUP, LLC, Delinquent August 1, 2006Boulder, CO · Delinquent | Boulder, CO | LLC | Jun 29, 1992 | Delinquent |
| FENNO HOFFMAN ARCHITECTS, P.C., Dissolved April 24, 2016Boulder, CO · Voluntarily Dissolved | Boulder, CO | Corporation | Jun 29, 1992 | Voluntarily Dissolved |