| LUMAC ENTERPRISES, INCORPORATED, Dissolved April 25, 2007Castle Rock, CO · Voluntarily Dissolved | Castle Rock, CO | Corporation | Dec 26, 1980 | Voluntarily Dissolved |
| PETAURO RACING, LTD., Dissolved February 23, 2022Castle Rock, CO · Voluntarily Dissolved | Castle Rock, CO | Corporation | Jan 21, 1981 | Voluntarily Dissolved |
| BRUCE E. MOORE, LTD., Dissolved February 6, 2019Castle Rock, CO · Voluntarily Dissolved | Castle Rock, CO | Corporation | Jan 28, 1981 | Voluntarily Dissolved |
| DRM Group, Inc., Dissolved June 1, 2015Castle Pines, CO · Voluntarily Dissolved | Castle Pines, CO | Corporation | Apr 9, 1981 | Voluntarily Dissolved |
| CASTLE PINES HOMES ASSOCIATION, INC.Castle Rock, CO · Good Standing | Castle Rock, CO | Nonprofit | May 15, 1981 | Good Standing |
| BILL MARKEL, INC.Castle Pines, CO · Good Standing | Castle Pines, CO | Corporation | Jun 29, 1981 | Good Standing |
| CHARTER OAKS OWNERS ASSOCIATION, INC.Castle Rock, CO · Good Standing | Castle Rock, CO | Nonprofit | Jul 24, 1981 | Good Standing |
| CLIFTON P. SCHROEDER, P.C.Castle Rock, CO · Good Standing | Castle Rock, CO | Corporation | Jul 31, 1981 | Good Standing |
| MIDDLETON & MIDDLETON, INCORPORATED, Dissolved November 2, 2011Castle Rock, CO · Voluntarily Dissolved | Castle Rock, CO | Corporation | Aug 6, 1981 | Voluntarily Dissolved |
| CRAIN WEST CORPORATION, Dissolved October 27, 2020Castle Pines, CO · Voluntarily Dissolved | Castle Pines, CO | Corporation | Aug 28, 1981 | Voluntarily Dissolved |
| GARY S. GUTTERMAN, M.D., P.C.Castle Rock, CO · Good Standing | Castle Rock, CO | Corporation | Oct 30, 1981 | Good Standing |
| SUMMIT MANAGEMENT CORPORATION, Dissolved September 8, 2008Castle Rock, CO · Voluntarily Dissolved | Castle Rock, CO | Corporation | Nov 12, 1981 | Voluntarily Dissolved |
| SIEBER & COMPANY, INC.Castle Rock, CO · Good Standing | Castle Rock, CO | Corporation | Apr 16, 1982 | Good Standing |
| HUMMINGBIRD COTTAGE CONDOMINIUM ASSOCIATION, INC.Castle Rock, CO · Good Standing | Castle Rock, CO | Nonprofit | Apr 27, 1982 | Good Standing |
| DOUGLAS COUNTY ASPHALT COMPANYCastle Rock, CO · Good Standing | Castle Rock, CO | Corporation | Oct 19, 1982 | Good Standing |
| MYRON A. CLARK, P.C., Dissolved March 24, 2015Castle Pines, CO · Voluntarily Dissolved | Castle Pines, CO | Corporation | Jan 24, 1983 | Voluntarily Dissolved |
| LAUREL INVESTMENTS, LTD., Dissolved March 14, 2010Castle Rock, CO · Voluntarily Dissolved | Castle Rock, CO | Corporation | Mar 24, 1983 | Voluntarily Dissolved |
| MALEKI, INC., Dissolved August 4, 2024Castle Rock, CO · Voluntarily Dissolved | Castle Rock, CO | Corporation | May 2, 1983 | Voluntarily Dissolved |
| PARKER ELECTRIC, INC.Castle Rock, CO · Good Standing | Castle Rock, CO | Corporation | May 6, 1983 | Good Standing |
| EMPLOYEE BENEFIT DESIGN, INC., Dissolved June 1, 2021Castle Rock, CO · Voluntarily Dissolved | Castle Rock, CO | Corporation | Jun 10, 1983 | Voluntarily Dissolved |
| LARRABEE'S HOME FURNISHING CENTER, LTD.Castle Pines, CO · Good Standing | Castle Pines, CO | Corporation | Oct 21, 1983 | Good Standing |
| DAVID W HEBBLE MANAGEMENT GROUP, INC., Dissolved December 17, 2003Castle Rock, CO · Voluntarily Dissolved | Castle Rock, CO | Corporation | Nov 9, 1983 | Voluntarily Dissolved |
| TRIANGLE LAND CO.Castle Pines, CO · Good Standing | Castle Pines, CO | Corporation | Dec 1, 1983 | Good Standing |
| Children's Business Partners, Inc., Delinquent May 1, 2016Castle Rock, CO · Delinquent | Castle Rock, CO | Corporation | Dec 22, 1983 | Delinquent |
| PROJECT IV, LTD., Dissolved September 29, 2004Castle Rock, CO · Voluntarily Dissolved | Castle Rock, CO | Corporation | Jun 8, 1984 | Voluntarily Dissolved |
| PRICIN* CORPORATIONCastle Pines, CO · Good Standing | Castle Pines, CO | Corporation | Jul 3, 1984 | Good Standing |
| Bainbridge, Inc., Dissolved July 31, 2021Castle Rock, CO · Voluntarily Dissolved | Castle Rock, CO | Corporation | Sep 5, 1984 | Voluntarily Dissolved |
| BELLCOURT, INC., Dissolved December 31, 2015Castle Rock, CO · Voluntarily Dissolved | Castle Rock, CO | Corporation | Sep 5, 1984 | Voluntarily Dissolved |
| THE COUNTRY CLUB AT CASTLE PINES, INC.Castle Rock, CO · Good Standing | Castle Rock, CO | Nonprofit | Sep 10, 1984 | Good Standing |
| KINCAID CORPORATION, Dissolved September 6, 2022Castle Rock, CO · Voluntarily Dissolved | Castle Rock, CO | Corporation | Sep 24, 1984 | Voluntarily Dissolved |
| CASTLE PINES TOURNAMENT CO., LLCCastle Rock, CO · Good Standing | Castle Rock, CO | LLC | Nov 2, 1984 | Good Standing |
| THE GRACE HANSON CORPORATION, Dissolved May 30, 2023Castle Rock, CO · Voluntarily Dissolved | Castle Rock, CO | Corporation | Nov 2, 1984 | Voluntarily Dissolved |
| PHENIX INTERNATIONAL CAMPUSES, INC., Dissolved September 23, 2004Castle Rock, CO · Administratively Dissolved | Castle Rock, CO | Nonprofit | Jan 29, 1985 | Administratively Dissolved |
| BRIARWOOD INVESTMENT GROUP, INC., Delinquent December 1, 2010Castle Rock, CO · Delinquent | Castle Rock, CO | Corporation | Mar 15, 1985 | Delinquent |
| JEONG HYE SA BUDDHIST TEMPLE, Delinquent April 1, 2014Castle Rock, CO · Delinquent | Castle Rock, CO | Nonprofit | Mar 27, 1985 | Delinquent |
| DANIEL E. DUFF, P.C.Castle Rock, CO · Good Standing | Castle Rock, CO | Corporation | May 1, 1985 | Good Standing |
| E.H. DUFF, INC.Castle Rock, CO · Good Standing | Castle Rock, CO | Corporation | May 1, 1985 | Good Standing |
| BRC Investors, Inc., Dissolved October 23, 2009Castle Rock, CO · Voluntarily Dissolved | Castle Rock, CO | Corporation | Jul 24, 1985 | Voluntarily Dissolved |
| GRAY CONSTRUCTION, INC.Castle Pines, CO · Good Standing | Castle Pines, CO | Corporation | Sep 4, 1985 | Good Standing |
| EAGLE OIL AND GAS, INC.Castle Rock, CO · Good Standing | Castle Rock, CO | Corporation | Sep 25, 1985 | Good Standing |
| BERACHAH CHURCH OF COLORADO, Dissolved March 27, 2023Castle Rock, CO · Voluntarily Dissolved | Castle Rock, CO | Nonprofit | Nov 6, 1985 | Voluntarily Dissolved |
| DORAL TRAVEL, INC., Delinquent May 1, 2022Castle Rock, CO · Delinquent | Castle Rock, CO | Corporation | Dec 5, 1985 | Delinquent |
| OMNITECH ROBOTICS, INC.Castle Rock, CO · Good Standing | Castle Rock, CO | Corporation | Dec 5, 1985 | Good Standing |
| EQUITY MANAGEMENT ASSOCIATES, INC., Delinquent July 1, 2010Castle Rock, CO · Delinquent | Castle Rock, CO | Corporation | Jan 7, 1986 | Delinquent |
| ASH & COMPANY, Delinquent June 1, 2023Castle Rock, CO · Delinquent | Castle Rock, CO | Corporation | Jan 16, 1986 | Delinquent |
| THE CARPENTER'S SHOP MINISTRIESCastle Pines, CO · Good Standing | Castle Pines, CO | Nonprofit | Feb 21, 1986 | Good Standing |
| dba Colorado Prebuilt Housing, Inc., Colorado Authority Relinquished July 8, 2017Castle Rock, CO · Withdrawn | Castle Rock, CO | Corporation | May 29, 1986 | Withdrawn |
| LEONHART CORPORATION, Dissolved May 31, 2017Castle Rock, CO · Voluntarily Dissolved | Castle Rock, CO | Corporation | Jun 9, 1986 | Voluntarily Dissolved |
| DIMENSIONS DIVERSIFIED, INC., Delinquent December 1, 2014Castle Rock, CO · Delinquent | Castle Rock, CO | Corporation | Jul 24, 1986 | Delinquent |
| WILLOWS/OLDE MILL, INC., Dissolved May 18, 2026Castle Pines, CO · Voluntarily Dissolved | Castle Pines, CO | Corporation | Aug 14, 1986 | Voluntarily Dissolved |