| ORION ADMINISTRATIVE SERVICES, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Aug 25, 2010 | Active |
| THE OFFICE OF JAMES BURNETT, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Feb 7, 2017 | Active |
| GRIFFIN PUMP & EQUIPMENT, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 27, 1995 | Inactive |
| VERUM LUX LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Sep 27, 2021 | Inactive |
| MVM WHOLESALE, LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | May 26, 2023 | Inactive |
| GCS GRIFFIN CONSTRUCTION SERVICES GROUP, L.L.C.Location not reported, FL · Inactive | Location not reported, FL | LLC | Oct 26, 1999 | Inactive |
| RIFESI, L.L.C.Location not reported, FL · Inactive | Location not reported, FL | LLC | May 29, 2002 | Inactive |
| LAUGHLIN THYSSEN MANAGEMENT LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Mar 25, 2004 | Inactive |
| KBR USA LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Feb 18, 2010 | Inactive |
| GRIFFIN DEWATERING, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Jun 30, 2015 | Active |
| MERFISH PIPE & SUPPLY NE, LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | May 29, 2018 | Inactive |
| ORION CONCRETE CONSTRUCTION, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Sep 11, 2018 | Active |
| METHOD ARCHITECTURE, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | May 20, 2019 | Active |
| TAS CONCRETE CONSTRUCTION, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Feb 20, 2020 | Active |
| T.A.S. COMMERCIAL CONCRETE SOLUTIONS, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Dec 22, 2021 | Active |
| CHAMPIONS LENDING, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Apr 18, 2022 | Active |
| ORION GOVERNMENT SERVICES, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Jun 28, 2022 | Active |
| ORION CONSTRUCTION LLC - TEXASLocation not reported, FL · Active | Location not reported, FL | LLC | Sep 21, 2022 | Active |
| ORION INDUSTRIAL CONSTRUCTION, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Oct 17, 2022 | Active |
| TEAL 3.0, LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Nov 21, 2023 | Inactive |
| TROGON GROUP SERVICES, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Apr 17, 2024 | Active |
| ARTEMIS PROCUREMENT SOLUTIONS, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Aug 1, 2024 | Active |
| B&R WASHINGTON, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jun 20, 1986 | Inactive |
| HALLIBURTON NUS CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Sep 24, 1987 | Inactive |
| AUTOMATION TECHNOLOGY INTERNATIONAL, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jul 19, 1989 | Inactive |
| KELLOGG BROWN & ROOT, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Sep 6, 1989 | Inactive |
| GRIFFIN REMEDIATION SERVICES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 2, 1990 | Inactive |
| BROWN & ROOT I, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jul 17, 1990 | Inactive |
| BROWN & ROOT SERVICES CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 24, 1991 | Inactive |
| BROWN & ROOT INDUSTRIAL SERVICES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 8, 1991 | Inactive |