| Nieusma, Inc., Dissolved October 23, 2023Superior, CO · Voluntarily Dissolved | Superior, CO | Corporation | Aug 3, 2004 | Voluntarily Dissolved |
| Gray Matters, Inc. (GMI), Dissolved August 20, 2010Littleton, CO · Voluntarily Dissolved | Littleton, CO | LLC | Mar 5, 2009 | Voluntarily Dissolved |
| Gray Matters, Inc. (GMI), Dissolved May 2, 2011Superior, CO · Voluntarily Dissolved | Superior, CO | Corporation | Aug 20, 2010 | Voluntarily Dissolved |
| Abundant Energy Solutions, LLC, Dissolved December 31, 2013Englewood, CO · Voluntarily Dissolved | Englewood, CO | LLC | Mar 2, 2012 | Voluntarily Dissolved |
| Colorado Energy Research Technologies, LLC, Dissolved March 20, 2017Englewood, CO · Voluntarily Dissolved | Englewood, CO | LLC | Jun 21, 2012 | Voluntarily Dissolved |