| HPHorizon Performance Technologies LLC | Hartland | WI | Machinery Manufacturing333994 | — | ◐ LIKELY ACTIVE |
| ITInternational Thermal Systems | Wauwatosa | WI | Machinery Manufacturing333994 | 20-99 | ◐ LIKELY ACTIVE |
| ITInternational Thermal Systems LLC | Milwaukee | WI | Machinery Manufacturing333994 | — | ◐ LIKELY ACTIVE |
| ICIpsen Cherry Valley | Cherry Valley | IL | Machinery Manufacturing333994 | 100-499 | ◐ LIKELY ACTIVE |
| IIIpsen, Inc. Pecatonica | Pecatonica | IL | Machinery Manufacturing333994 | 1-19 | ◐ LIKELY ACTIVE |
| KKanthal | Concord | NC | Machinery Manufacturing333994 | 20-99 | ◐ LIKELY ACTIVE |
Matthews International-Environmental Solutions / Apopka | Apopka | FL | Machinery Manufacturing333994 | 100-499 | ◐ LIKELY ACTIVE |
| MUMersen USA GS - ACT Corp. | Topton | PA | Machinery Manufacturing333994 | 1-19 | ◐ LIKELY ACTIVE |
| MBMidwest Brazing LLC DBA East-Lind Heat Treat | Madison Heights | MI | Machinery Manufacturing333994 | 20-99 | ◐ LIKELY ACTIVE |
| OIOakley Industrial Machinery INC. | Elk Grove Village | IL | Machinery Manufacturing333994 | 1-19 | ◐ LIKELY ACTIVE |
| OHOmega Heater Company | Ronkonkoma | NY | Machinery Manufacturing333994 | 20-99 | ◐ LIKELY ACTIVE |
| PTPrecision Thermal Processing | Clintonville | WI | Machinery Manufacturing333994 | 20-99 | ◐ LIKELY ACTIVE |
| PIPyro Industrial Systems | Fontana | CA | Machinery Manufacturing333994 | — | ◐ LIKELY ACTIVE |
| RSRemelt Systems | East Canton | OH | Machinery Manufacturing333994 | 1-19 | ◐ LIKELY ACTIVE |
Retech Systems LLC - Milens | Tonawanda | NY | Machinery Manufacturing333994 | 1-19 | ◐ LIKELY ACTIVE |
| SISierraThermal, Inc. | Watsonville | CA | Machinery Manufacturing333994 | 100-499 | ◐ LIKELY ACTIVE |
| SASolar Atmospheres Manufacturing INC | Sellersville | PA | Machinery Manufacturing333994 | — | ◐ LIKELY ACTIVE |
| SMSolar Manufacturing Inc. | Sellersville | PA | Machinery Manufacturing333994 | 20-99 | ◐ LIKELY ACTIVE |
| SBStelter & Brinck, LTD | Harrison | OH | Machinery Manufacturing333994 | 20-99 | ◐ LIKELY ACTIVE |
| SDSwindell Dressler | Coraopolis | PA | Machinery Manufacturing333994 | 20-99 | ◐ LIKELY ACTIVE |
| TITarmac International, Inc | Lees Summit | MO | Machinery Manufacturing333994 | 20-99 | ◐ LIKELY ACTIVE |
| TTThermal Tech & Temp INC | Merrillville | IN | Machinery Manufacturing333994 | — | ◐ LIKELY ACTIVE |
| TTThermosafe Technologies LLC | Plano | TX | Machinery Manufacturing333994 | — | ◐ LIKELY ACTIVE |
| TITJF, Inc. dba Thermeq Co. | Waterville | OH | Machinery Manufacturing333994 | 1-19 | ◐ LIKELY ACTIVE |
| TTPS/Lindberg | New Columbia | PA | Machinery Manufacturing333994 | 100-499 | ◐ LIKELY ACTIVE |
| TLTps LLC | New Columbia | PA | Machinery Manufacturing333994 | — | ◐ LIKELY ACTIVE |
| TLTps, LLC | Riverside | MI | Machinery Manufacturing333994 | — | ◐ LIKELY ACTIVE |
| VSVitesse Systems - Carson City | Carson City | NV | Machinery Manufacturing333994 | 1-19 | ◐ LIKELY ACTIVE |
| WKW.p. Keith Company, INC. | Pico Rivera | CA | Machinery Manufacturing333994 | 20-99 | ◐ LIKELY ACTIVE |
| ZCZeeco Connecticut | Plainville | CT | Machinery Manufacturing333994 | 20-99 | ◐ LIKELY ACTIVE |
| ZGZeeco Global Technology Center | Broken Arrow | OK | Machinery Manufacturing333994 | 100-499 | ◐ LIKELY ACTIVE |
| ZIZeeco, Inc. | Tulsa | OK | Machinery Manufacturing333994 | 500+ | ◐ LIKELY ACTIVE |
| ZTZeeco Texas Division | Houston | TX | Machinery Manufacturing333994 | 20-99 | ◐ LIKELY ACTIVE |