| KDC Construction, Inc., Colorado Authority Relinquished May 18, 2015Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Jan 24, 2012 | Withdrawn |
| Creative Planning Insurance LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | May 30, 2012 | Good Standing |
| Rural Health Leadership and Education Foundation, Colorado Authority Relinquished July 27, 2017Location not reported, CO · Withdrawn | Location not reported, CO | Nonprofit | Sep 5, 2012 | Withdrawn |
| TALLGRASS PONY EXPRESS PIPELINE, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Sep 7, 2012 | Good Standing |
| Tallgrass Management, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Sep 18, 2012 | Good Standing |
| Choicemark Insurance Services, Inc.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Oct 27, 2012 | Good Standing |
| TransforMED, LLC, Colorado Authority Relinquished August 26, 2015Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Feb 6, 2013 | Withdrawn |
| Aviation Solutions, LLC, Colorado Authority Relinquished October 2, 2017Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Feb 12, 2013 | Withdrawn |
| Tallgrass Operations (Del.), LLC, Colorado Authority Relinquished May 2, 2022Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Mar 22, 2013 | Withdrawn |
| H-M Real Estate, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Jun 6, 2013 | Good Standing |
| Creative Planning Colorado, LLC, Dissolved January 16, 2025Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | Jun 10, 2013 | Voluntarily Dissolved |
| Generation Technologies Corporation, Dissolved July 23, 2014Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | Corporation | Jul 3, 2013 | Voluntarily Dissolved |
| Order Pro USA, LLC, Colorado Authority Relinquished May 28, 2019Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Jul 9, 2013 | Withdrawn |
| FOCUS MARKETING GROUP, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Jul 24, 2013 | Good Standing |
| Maple Mountain Properties, LLC, Colorado Authority Relinquished August 24, 2021Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Sep 3, 2013 | Withdrawn |
| FIREWALL ACQUISITION HOLDINGS, INC., Colorado Authority Relinquished December 19, 2016Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Sep 23, 2013 | Withdrawn |
| Tallgrass MLP Operations, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Oct 2, 2013 | Good Standing |
| Tallgrass Pony Express Pipeline (Colorado), Inc.Location not reported, CO · Merged | Location not reported, CO | Corporation | Nov 13, 2013 | Merged |
| Carmike Concessions, LLC, Colorado Authority Relinquished January 28, 2020Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Jan 10, 2014 | Withdrawn |
| Nueterra Technologies, LLC, Colorado Authority Relinquished December 30, 2016Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Jan 16, 2014 | Withdrawn |
| Seetu Holdings, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Jan 17, 2014 | Good Standing |
| CCP Global Consulting LLC, Colorado Authority Relinquished March 30, 2016Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Jan 31, 2014 | Withdrawn |
| Parnell U.S. 1, Inc., Colorado Authority Relinquished September 18, 2017Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Feb 5, 2014 | Withdrawn |
| Lawing Financial, Inc., Colorado Authority Relinquished November 21, 2017Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Feb 24, 2014 | Withdrawn |
| Lyons T&T Properties, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Mar 6, 2014 | Good Standing |
| Advastar, Inc., Dissolved March 31, 2015Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | Corporation | May 5, 2014 | Voluntarily Dissolved |
| RMI Worldwide LLC, Delinquent September 1, 2022Location not reported, CO · Delinquent | Location not reported, CO | LLC | May 13, 2014 | Delinquent |
| Tallgrass Water, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Jun 11, 2014 | Good Standing |
| Eversana Life Science Services, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Jun 12, 2014 | Good Standing |
| Highlands Lodge 105, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Jul 1, 2014 | Good Standing |
| Tallgrass Terminals, LLC, Dissolved August 15, 2014Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | Aug 15, 2014 | Voluntarily Dissolved |
| Tallgrass Sterling Terminal, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Aug 15, 2014 | Good Standing |
| Wilbert Funeral Services, Inc.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Sep 22, 2014 | Good Standing |
| Kemmons Wilson Insurance Group, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Oct 16, 2014 | Good Standing |
| Maple Mountain Properties D, LLC, Colorado Authority Relinquished August 24, 2021Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Dec 16, 2014 | Withdrawn |
| ADAMSTREE ROOFING AND CONSTRUCTION LLC, Delinquent June 1, 2020Location not reported, CO · Delinquent | Location not reported, CO | LLC | Jan 2, 2015 | Delinquent |
| Yellow CorporationLocation not reported, CO · Good Standing | Location not reported, CO | Corporation | Jan 21, 2015 | Good Standing |
| Tallgrass Water Recycle, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Jan 30, 2015 | Good Standing |
| CARSTAR Franchise Systems, Inc.Location not reported, CO · Converted | Location not reported, CO | Corporation | Mar 3, 2015 | Converted |
| 2960 Inca, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Mar 24, 2015 | Good Standing |
| 801 Chophouse DEN LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Mar 25, 2015 | Good Standing |
| Muve Health, LLC, Colorado Authority Relinquished July 8, 2024Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Apr 16, 2015 | Withdrawn |
| NAI LaSala-Sonnenberg Heartland Co., Delinquent November 1, 2016Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Jun 10, 2015 | Delinquent |
| Putney, Inc., Colorado Authority Relinquished May 11, 2020Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Jun 12, 2015 | Withdrawn |
| Pawnee Terminal, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Jul 29, 2015 | Good Standing |
| United Language Group, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Aug 7, 2015 | Good Standing |
| Trust Sourcing Solutions LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Aug 26, 2015 | Good Standing |
| Tallgrass Terminals, LLCLocation not reported, CO · Good Standing | Location not reported, CO | Corporation | Aug 27, 2015 | Good Standing |
| Parnell Corporate Services US, Inc., Colorado Authority Relinquished August 29, 2017Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Aug 28, 2015 | Withdrawn |
| Tallgrass Colorado Pipeline, Inc.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Sep 14, 2015 | Good Standing |