| Alpine Radiation Oncology Services, PLLC, Delinquent January 1, 2015Lafayette, CO · Delinquent | Lafayette, CO | LLC | Aug 29, 2007 | Delinquent |
| Colorado CyberKnife, LLC, Delinquent April 1, 2015Lafayette, CO · Delinquent | Lafayette, CO | LLC | Jun 21, 2009 | Delinquent |
| Nil Sine Deo, LLC, Delinquent February 1, 2015Lafayette, CO · Delinquent | Lafayette, CO | LLC | Jun 21, 2009 | Delinquent |
| Creekside Cancer Care, LLC, Dissolved July 12, 2023Lafayette, CO · Voluntarily Dissolved | Lafayette, CO | LLC | Jun 30, 2009 | Voluntarily Dissolved |
| Creekside Medical Properties, LLC, Delinquent April 1, 2015Lafayette, CO · Delinquent | Lafayette, CO | LLC | Jun 30, 2009 | Delinquent |
| Nil Sine Providentia Holdings LLC, Delinquent February 1, 2022Henderson, CO · Delinquent | Henderson, CO | LLC | Feb 5, 2011 | Delinquent |
| Creekside Medical Imaging, Delinquent April 1, 2018Lafayette, CO · Delinquent | Lafayette, CO | LLC | Sep 25, 2011 | Delinquent |
| SRS University LLC, Delinquent May 1, 2013Lafayette, CO · Delinquent | Lafayette, CO | LLC | Dec 8, 2011 | Delinquent |
| Creekside Investment Leasing Company LLC, Delinquent April 1, 2015Lafayette, CO · Delinquent | Lafayette, CO | LLC | Nov 25, 2013 | Delinquent |
| Creekside Specialty Physicians LLC, Delinquent May 1, 2015Lafayette, CO · Delinquent | Lafayette, CO | LLC | Dec 6, 2013 | Delinquent |
| Coal Creek Fiber, Delinquent January 1, 2017Denver, CO · Delinquent | Denver, CO | LLC | Aug 21, 2014 | Delinquent |
| Coal Creek Fiber LLC, Delinquent January 1, 2017Lafayette, CO · Delinquent | Lafayette, CO | LLC | Aug 21, 2014 | Delinquent |