| SULZER CHEMTECH USA, INC.Location not reported, AK · Good Standing | Location not reported, AK | Corporation | Feb 7, 2000 | Good Standing |
| SULZER CHEMTECH USA, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Mar 18, 2004 | Good Standing |
| SPECTIVE TECHNICAL SERVICES LLCLocation not reported, CO · Noncompliant | Location not reported, CO | LLC | Mar 16, 2016 | Noncompliant |
| Verispex LLCLocation not reported, CO · Noncompliant | Location not reported, CO | LLC | Mar 22, 2018 | Noncompliant |
| Dykon Blasting CorpLocation not reported, CO · Good Standing | Location not reported, CO | Corporation | Aug 22, 2019 | Good Standing |
| TPE Midstream LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Sep 2, 2022 | Good Standing |
| Pipeline Equipment, Inc., Delinquent October 1, 2024Location not reported, CO · Delinquent | Location not reported, CO | Corporation | May 15, 2023 | Delinquent |
| National Bus SalesLocation not reported, CO · Good Standing | Location not reported, CO | Corporation | Aug 18, 2026 | Good Standing |
| SPECTIVE TECHNICAL SERVICES LLCLocation not reported, CT · Active | Location not reported, CT | LLC | May 31, 2017 | Active |
| DYKON BLASTING CORP.Location not reported, OR · Active | Location not reported, OR | Corporation | Jun 25, 2015 | Active |
| SULZER CHEMTECH USA, INC.Location not reported, OR · Active | Location not reported, OR | Corporation | Sep 14, 2000 | Active |
| SULZER CHEMTECH USA, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Mar 16, 2004 | Active |
| THERMAL AMERICA, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 13, 1993 | Inactive |
| CAPITAL HOLDINGS USA, LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Dec 21, 2009 | Inactive |
| BERANEK GLOBAL ENTERPRISES LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Aug 1, 2013 | Inactive |
| BROWN-MINNEAPOLIS TANK-MIDWEST, LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Jan 27, 2004 | Inactive |
| TPE MIDSTREAM LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Jan 15, 2015 | Inactive |
| SPECTIVE TECHNICAL SERVICES LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Mar 17, 2016 | Inactive |