| Oak River Insurance CompanyLocation not reported, CO · Good Standing | Location not reported, CO | Corporation | Feb 6, 2020 | Good Standing |
| FIF AireBeam LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Mar 4, 2020 | Good Standing |
| Chaos Realty, LLC, Delinquent October 1, 2021Location not reported, CO · Delinquent | Location not reported, CO | LLC | May 26, 2020 | Delinquent |
| Rocket Carwash, LLC, Colorado Authority Relinquished July 22, 2024Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Aug 4, 2020 | Withdrawn |
| Legacy-Arvada Partners, LPLocation not reported, CO · Good Standing | Location not reported, CO | Partnership | Aug 19, 2020 | Good Standing |
| Colorado Tour Co, Delinquent March 1, 2023Location not reported, CO · Delinquent | Location not reported, CO | LLC | Oct 12, 2020 | Delinquent |
| CRAZY HORSE INVESTMENTS, LLCLocation not reported, CO · Delinquent | Location not reported, CO | LLC | Oct 21, 2020 | Delinquent |
| Optimized Systems LLC, Colorado Authority Relinquished September 11, 2025Location not reported, CO · Withdrawn | Location not reported, CO | Partnership | Nov 12, 2020 | Withdrawn |
| Bridgepoint Holdings NE, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Mar 17, 2021 | Good Standing |
| Cornerstone Housing Group, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Apr 8, 2021 | Good Standing |
| Fiber Fast Homes, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | May 27, 2021 | Good Standing |
| Kirsch Transportation Services, Inc, Delinquent December 1, 2022Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Jul 29, 2021 | Delinquent |
| GS LABS LLC, Colorado Authority Relinquished October 1, 2024Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Aug 6, 2021 | Withdrawn |
| Kiewit Industrial Group Inc., Colorado Authority Relinquished November 13, 2025Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Dec 3, 2021 | Withdrawn |
| Kiewit Infrastructure West Co.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Feb 15, 2022 | Good Standing |
| Milepost Insurance Agency LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Mar 10, 2022 | Good Standing |
| INAF, LLCLocation not reported, CO · Delinquent | Location not reported, CO | LLC | Mar 25, 2022 | Delinquent |
| GALLUP INCLocation not reported, CO · Good Standing | Location not reported, CO | Corporation | May 13, 2022 | Good Standing |
| MyStaff IncLocation not reported, CO · Good Standing | Location not reported, CO | Corporation | Jan 23, 2023 | Good Standing |
| Pitchblend Agency, Inc., Colorado Authority Relinquished July 7, 2026Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Apr 5, 2023 | Withdrawn |
| SE Municipal Colorado, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Jun 22, 2023 | Good Standing |
| Kiewit Nuclear Solutions Co.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Jul 12, 2023 | Good Standing |
| Facilities Cost Management Group, LLC, Delinquent March 1, 2025Location not reported, CO · Delinquent | Location not reported, CO | LLC | Oct 13, 2023 | Delinquent |
| Geokey, Inc, Delinquent March 1, 2025Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Oct 13, 2023 | Delinquent |
| Kiewit Transmission Services Inc.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Nov 8, 2023 | Good Standing |
| Leg Arvada, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Dec 13, 2023 | Good Standing |
| Samuel J Meisels, LLC, Colorado Authority Relinquished February 23, 2026Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Mar 22, 2024 | Withdrawn |
| Fort Morgan Solar, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Jun 5, 2024 | Good Standing |
| Clay Creek Energy, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Jun 5, 2024 | Good Standing |
| Sunlight Home Medical Care, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Jul 30, 2024 | Good Standing |
| Bower Ag, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Aug 14, 2025 | Good Standing |
| 1884 Line Co., Dissolved November 24, 2025Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | Corporation | Nov 24, 2025 | Voluntarily Dissolved |
| 1884 Line Co.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Nov 24, 2025 | Good Standing |
| Gilbert Contracting Group Inc.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Dec 22, 2025 | Good Standing |
| The Susan Thompson Buffett FoundationLocation not reported, CO · Good Standing | Location not reported, CO | Nonprofit | Feb 5, 2026 | Good Standing |
| FAIRSCRIPT, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Sep 2, 2026 | Good Standing |
| KIEWIT INFRASTRUCTURE CO.Location not reported, CT · Active | Location not reported, CT | Corporation | Sep 28, 1992 | Active |
| RINGWALT & LIESCHE CO.Location not reported, CT · Active | Location not reported, CT | Corporation | Nov 21, 1997 | Active |
| TIC-THE INDUSTRIAL COMPANYLocation not reported, CT · Active | Location not reported, CT | Corporation | Jan 26, 1999 | Active |
| INTERNATIONAL HOME FOODS, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Aug 3, 2000 | Withdrawn |
| WOODMEN FINANCIAL SERVICES, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Oct 24, 2001 | Active |
| WOODMEN INSURANCE AGENCY, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Sep 27, 2004 | Active |
| RESOLUTE MANAGEMENT INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Jun 27, 2005 | Active |
| CMF LEASING CO.Location not reported, CT · Active | Location not reported, CT | Corporation | Jan 8, 2007 | Active |
| CONAGRA TRADE GROUP, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Feb 2, 2007 | Withdrawn |
| KIEWIT ENGINEERING GROUP INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Feb 11, 2008 | Active |
| JETT INDUSTRIES, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Mar 3, 2008 | Active |
| C&F FABRICATORS AND ERECTORS, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Mar 3, 2008 | Withdrawn |
| KIEWIT POWER CONSTRUCTORS CO.Location not reported, CT · Active | Location not reported, CT | Corporation | Aug 7, 2008 | Active |
| REX, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Apr 20, 2009 | Revoked |