| Total Safety U.S., Inc.Location not reported, AK · Good Standing | Location not reported, AK | Corporation | Aug 23, 2013 | Good Standing |
| TurnKey Automation, Ltd.Location not reported, AK · Good Standing | Location not reported, AK | Partnership | Dec 30, 2013 | Good Standing |
| Elite Piping & Civil, Ltd.Location not reported, AK · Good Standing | Location not reported, AK | Partnership | Apr 13, 2016 | Good Standing |
| ELITE TURNAROUND SPECIALISTS, LTD.Location not reported, AK · Good Standing | Location not reported, AK | Partnership | May 23, 2019 | Good Standing |
| SPECIALTY TANK SERVICES, LTD.Location not reported, AK · Good Standing | Location not reported, AK | Partnership | Jun 10, 2019 | Good Standing |
| Trimac Transportation Inc.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Sep 9, 1994 | Good Standing |
| TOTAL SAFETY U.S., INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Nov 20, 2003 | Good Standing |
| Specialty Tank Services, Ltd.Location not reported, CO · Good Standing | Location not reported, CO | Partnership | Jul 21, 2009 | Good Standing |
| Meitec, Inc.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Oct 22, 2009 | Good Standing |
| Control Solutions, Incorporated, Delinquent May 1, 2013Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Dec 20, 2011 | Delinquent |
| TURNKEY AUTOMATION, LTD.Location not reported, CO · Good Standing | Location not reported, CO | Partnership | Apr 2, 2015 | Good Standing |
| TORCSILL FOUNDATIONS, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Aug 11, 2015 | Good Standing |
| ELITE PIPING & CIVIL, LTD.Location not reported, CO · Good Standing | Location not reported, CO | Partnership | May 31, 2016 | Good Standing |
| Bayport Polymers LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Dec 19, 2017 | Good Standing |
| Watt & Stewart Trucking, IncLocation not reported, CO · Good Standing | Location not reported, CO | Corporation | Mar 27, 2019 | Good Standing |
| National Tank & Equipment, LLC, Colorado Authority Relinquished February 10, 2026Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Jan 3, 2022 | Withdrawn |
| The Colt Group, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | May 11, 2022 | Good Standing |
| BAYPORT POLYMERS LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Dec 19, 2017 | Active |
| TORCSILL FOUNDATIONS, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Dec 30, 2020 | Active |
| OXITENO USA LLCLocation not reported, CT · Withdrawn | Location not reported, CT | LLC | Jun 17, 2021 | Withdrawn |
| TRIMAC TRANSPORTATION INC.Location not reported, OR · Active | Location not reported, OR | Corporation | Oct 9, 2015 | Active |
| BAYPORT POLYMERS LLCLocation not reported, OR · Active | Location not reported, OR | LLC | Dec 18, 2017 | Active |
| WILHELMSEN PORT SERVICES INC.Location not reported, OR · Active | Location not reported, OR | Corporation | Nov 19, 2021 | Active |
| WILHELMSEN SHIPS SERVICE, INC.Location not reported, OR · Active | Location not reported, OR | Corporation | Aug 25, 2008 | Active |
| SPECIALTY TANK SERVICES, LTD.Location not reported, FL · Active | Location not reported, FL | Partnership | Jun 19, 2009 | Active |
| STRONGHOLD INSPECTION, L.P.Location not reported, FL · Active | Location not reported, FL | Partnership | Apr 20, 2016 | Active |
| ELITE TURNAROUND SPECIALISTS, LTD.Location not reported, FL · Active | Location not reported, FL | Partnership | Oct 2, 2024 | Active |
| MEITEC, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Feb 12, 2010 | Active |
| TOTAL SAFETY U.S., INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Jun 1, 2010 | Active |
| SERVICE TRANSPORT COMPANYLocation not reported, FL · Active | Location not reported, FL | Corporation | Jun 5, 2020 | Active |
| WILHELMSEN PORT SERVICES, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Nov 22, 2021 | Active |
| CORE PROCESS TECHNOLOGIES CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 5, 2024 | Inactive |
| TRIMAC TRANSPORTATION INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Jun 22, 1994 | Active |
| COLT SERVICES LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Nov 14, 2022 | Inactive |
| BAYPORT POLYMERS LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Dec 18, 2017 | Active |
| OXITENO USA LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Oct 8, 2019 | Inactive |
| NATIONAL TANK & EQUIPMENT, LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Feb 24, 2020 | Inactive |
| TORCSILL FOUNDATIONS, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Jan 6, 2021 | Active |
| COLT SERVICES, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Jul 2, 2024 | Active |
| 4-HORN POWER & HVAC, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Oct 25, 2024 | Active |
| GRAVER TANK & MFG. CO., INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Nov 20, 1985 | Inactive |