| SUN-DRENCHED PROPERTIES, LLCBradenton, FL · Active | Bradenton, FL | LLC | Aug 27, 2007 | Active |
| North River IT Services CoLocation not reported, AK · Good Standing | Location not reported, AK | Corporation | Dec 4, 2024 | Good Standing |
| BASIN ELECTRIC POWER COOPERATIVELocation not reported, CO · Good Standing | Location not reported, CO | Other | Jun 4, 1979 | Good Standing |
| MILLER INSULATION CO., INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Feb 22, 1989 | Good Standing |
| PRAIRIELANDS ENERGY MARKETING, INC., Colorado Authority Relinquished March 8, 2016Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Jul 31, 1989 | Withdrawn |
| DIANNE SCHOCK, INC., Colorado Authority Terminated May 17, 2004Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Dec 22, 1989 | Withdrawn |
| HAMLIN ELECTRIC COMPANY, Dissolved February 22, 2017Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | Corporation | Mar 25, 1991 | Voluntarily Dissolved |
| DAKOTA GASIFICATION COMPANYLocation not reported, CO · Good Standing | Location not reported, CO | Corporation | Aug 14, 1996 | Good Standing |
| WBI Energy Midstream, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Dec 1, 1997 | Good Standing |
| WAGON BOX PARTNERS, LLCLocation not reported, CO · Merged | Location not reported, CO | LLC | Dec 16, 1999 | Merged |
| POND DOCTOR, INC., Colorado Authority Terminated September 3, 2003Location not reported, CO · Revoked | Location not reported, CO | Corporation | Mar 20, 2000 | Revoked |
| HANSON JOINT VENTURE, LLC, Dissolved August 11, 2003Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | Mar 7, 2001 | Voluntarily Dissolved |
| FIDELITY EXPLORATION & PRODUCTION COMPANYLocation not reported, CO · Good Standing | Location not reported, CO | Corporation | Mar 20, 2001 | Good Standing |
| POWER GENERATION SERVICE, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Apr 3, 2001 | Good Standing |
| MAGNUS CONSULTING, INC., Delinquent April 1, 2009Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Oct 29, 2001 | Delinquent |
| MULDOON PROPERTIES, LLC, Delinquent August 1, 2005Location not reported, CO · Delinquent | Location not reported, CO | LLC | Jun 5, 2003 | Delinquent |
| R.J. Prindiville Land, LLP, Colorado Authority Relinquished May 23, 2017Location not reported, CO · Withdrawn | Location not reported, CO | Partnership | Apr 27, 2009 | Withdrawn |
| Westcon, Inc., Dissolved March 29, 2011Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | Corporation | Oct 19, 2009 | Voluntarily Dissolved |
| Grabar Voice and Data Inc., Colorado Authority Relinquished July 19, 2018Location not reported, CO · Withdrawn | Location not reported, CO | Other | Dec 8, 2009 | Withdrawn |
| Knife River Corporation, Colorado Authority Relinquished September 1, 2023Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Feb 17, 2011 | Withdrawn |
| McKitrick Ranch, Inc.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Jan 29, 2014 | Good Standing |
| Summit Drilling Services LLC, Delinquent June 1, 2024Location not reported, CO · Delinquent | Location not reported, CO | LLC | Aug 29, 2014 | Delinquent |
| National Medical Resources, Inc.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | May 7, 2015 | Good Standing |
| Duro Electric, LLC, Colorado Authority Relinquished February 3, 2016Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Dec 10, 2015 | Withdrawn |
| 10-Code, LLC, Delinquent September 1, 2021Location not reported, CO · Delinquent | Location not reported, CO | LLC | Apr 11, 2018 | Delinquent |
| Mountain State Insurance Agency LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Apr 5, 2019 | Good Standing |
| Luck Roofing, LLC, Colorado Authority Relinquished September 1, 2020Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Jun 3, 2019 | Withdrawn |
| Schmitz-Holmstrom, LLP, Colorado Authority Relinquished November 2, 2020Location not reported, CO · Withdrawn | Location not reported, CO | Other | Aug 28, 2019 | Withdrawn |
| Civic Square Development LLP, Delinquent March 1, 2021Location not reported, CO · Delinquent | Location not reported, CO | Partnership | Oct 31, 2019 | Delinquent |
| 3B Investments Ltd., Dissolved December 29, 2025Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | Dec 10, 2019 | Voluntarily Dissolved |
| Ingenuity RM, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Mar 9, 2020 | Good Standing |
| VeriDoc, Inc.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Jan 7, 2021 | Good Standing |
| WBI Energy Transmission, Inc.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Aug 11, 2022 | Good Standing |
| Insight Technologies, IncLocation not reported, CO · Good Standing | Location not reported, CO | Corporation | Jan 10, 2023 | Good Standing |
| NHB Group, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Nov 3, 2023 | Good Standing |
| KRC Materials, Inc.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Apr 2, 2024 | Good Standing |
| Everus Construction, Inc.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | May 16, 2024 | Good Standing |
| Watkins Properties LLC, Colorado Authority Relinquished October 10, 2025Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Jun 28, 2024 | Withdrawn |
| INVESTMENT CENTERS OF AMERICA, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jul 10, 2003 | Withdrawn |
| INGENUITY RM, LLCLocation not reported, CT · Withdrawn | Location not reported, CT | LLC | Mar 24, 2020 | Withdrawn |
| MDU RESOURCES GROUP, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Mar 11, 2021 | Withdrawn |
| DAKOTA GASIFICATION COMPANYLocation not reported, CT · Active | Location not reported, CT | Corporation | Oct 1, 2025 | Active |
| WBI ENERGY MIDSTREAM, LLCLocation not reported, OR · Active | Location not reported, OR | LLC | Jul 15, 2014 | Active |
| WBI ENERGY CORROSION SERVICESLocation not reported, OR · Active | Location not reported, OR | Other | Jul 15, 2014 | Active |
| MDU RESOURCES GROUP, INC.Location not reported, OR · Active | Location not reported, OR | Corporation | Jan 4, 2019 | Active |
| MONTANA-DAKOTA UTILITIES CO.Location not reported, OR · Active | Location not reported, OR | Corporation | Jan 4, 2019 | Active |
| INGENUITY RM, LLCLocation not reported, OR · Active | Location not reported, OR | LLC | Mar 26, 2020 | Active |
| READITECH ENGINEERINGLocation not reported, OR · Active | Location not reported, OR | Other | Oct 2, 2024 | Active |
| KRC HOLDINGS, INC.Location not reported, OR · Active | Location not reported, OR | Corporation | Mar 15, 1994 | Active |
| DAKOTA GASIFICATION COMPANYLocation not reported, OR · Active | Location not reported, OR | Corporation | Aug 14, 1996 | Active |