| BIBrask, INC. | Sulphur | LA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| BSBryan Steam CORP | Peru | IN | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| CICarbon INC | Redwood City | CA | Fabricated Metal Product Manufacturing332410 | — | ◐ LIKELY ACTIVE |
| CICembell Industries, Inc. (Montz) | Montz | LA | Fabricated Metal Product Manufacturing332313 | 100-499 | ◐ LIKELY ACTIVE |
| CLChart Lifecycle | Franklin | IN | Fabricated Metal Product Manufacturing332410 | — | ◐ LIKELY ACTIVE |
| CLCryoquip LLC | Murrieta | CA | Fabricated Metal Product Manufacturing332410 | 100-499 | ◐ LIKELY ACTIVE |
| DHDunn Heat Exchangers- Texas City | Texas City | TX | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| FSFabsco Shell & Tube LLC | Sapulpa | OK | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| FBFulton Boiler Works | Pulaski | NY | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| FTFulton Thermal CORP. | Pulaski | NY | Fabricated Metal Product Manufacturing332410 | — | ◐ LIKELY ACTIVE |
| HHeatco | Cartersville | GA | Fabricated Metal Product Manufacturing332410 | 100-499 | ◐ LIKELY ACTIVE |
| HTHeat Transfer Systems, Inc. | Saint Louis | MO | Fabricated Metal Product Manufacturing332313 | 1-19 | ◐ LIKELY ACTIVE |
| IMIndustrial Metalworks, INC. | Savannah | GA | Fabricated Metal Product Manufacturing332410 | 1-19 | ◐ LIKELY ACTIVE |
| KKelvion | Catoosa | OK | Fabricated Metal Product Manufacturing332410 | 500+ | ◐ LIKELY ACTIVE |
| LALos Angeles Boiler Works Inc. | Blackwell | OK | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| MPMain Plant | Fort Worth | TX | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| PTPorter Tire Center INC | Olive Hill | KY | Fabricated Metal Product Manufacturing332410 | — | ◐ LIKELY ACTIVE |
| PIPRE-heat, Inc. | Oostburg | WI | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| RPRas Process Equipment | Robbinsville | NJ | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| REReimers Electra Steam INC | Clear Brook | VA | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| SSSeitz Stainless | Avon | MN | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
Super Radiator Coils - Mesa I | Mesa | AZ | Fabricated Metal Product Manufacturing332410 | 100-499 | ◐ LIKELY ACTIVE |
| SMSweed Machinery INC (2) | Gold Hill | OR | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| TITek-fins, INC. | Tulsa | OK | Fabricated Metal Product Manufacturing332410 | 100-499 | ◐ LIKELY ACTIVE |
| TSThermal Solutions Products, LLC | Lancaster | PA | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| VEVictory Energy Operations | Collinsville | OK | Fabricated Metal Product Manufacturing332410 | 100-499 | ◐ LIKELY ACTIVE |
| WIWcr Incorporated | Seward | NE | Fabricated Metal Product Manufacturing332410 | — | ◐ LIKELY ACTIVE |
| ALAlfa Laval, INC. US Spiral Heat Exchanger (she) | Broken Arrow | OK | Fabricated Metal Product Manufacturing332410 | — | ◐ LIKELY ACTIVE |
| BBusse-sji | Randolph | WI | Fabricated Metal Product Manufacturing332410 | — | ◐ LIKELY ACTIVE |
| CMCalmac Manufacturing CORP | Fair Lawn | NJ | Fabricated Metal Product Manufacturing332410 | — | ◐ LIKELY ACTIVE |
| CChart | Tulsa | OK | Fabricated Metal Product Manufacturing332410 | — | ◐ LIKELY ACTIVE |
| KAKirks Auto Body/perkasie | Perkasie | PA | Fabricated Metal Product Manufacturing332410 | — | ◐ LIKELY ACTIVE |
| KHKoch Heat Transfer CO LP | Houston | TX | Fabricated Metal Product Manufacturing332410 | — | ◐ LIKELY ACTIVE |
| SHSouthern Heat Exchanger CORP | Tuscaloosa | AL | Fabricated Metal Product Manufacturing332410 | — | ◐ LIKELY ACTIVE |
| SNSwep North America | Tulsa | OK | Fabricated Metal Product Manufacturing332410 | — | ◐ LIKELY ACTIVE |
| 0K00060239-23954 Kci Engineering - Gainesville, Ga | Gainesville | GA | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| 0K00060239-23962 Kci Tech - Woodcliff, Nj | Woodcliff | NJ | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| 0K00060239-23964 Kci Tech - New York, Ny | New York | NY | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| 0K00060239-23965 Kci Tech - Columbia, Sc | Columbia | SC | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| ALAlfa Laval Inc. ALtank (loc code: ALTANK) | Coatesville | PA | Fabricated Metal Product Manufacturing332410 | 1-19 | ◐ LIKELY ACTIVE |
| ALAlfa Laval Inc. Ashbrook (loc code: ASHTEX) | Houston | TX | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| ALAlfa Laval Inc. Broken Arrow | Broken Arrow | OK | Fabricated Metal Product Manufacturing332410 | 100-499 | ◐ LIKELY ACTIVE |
| ALAlfa Laval Inc. Buffalo (loc code: NBNY08) | Buffalo | NY | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| ALAlfa Laval Inc. Fresno CA (loc code: CAFRES) | Fresno | CA | Fabricated Metal Product Manufacturing332410 | 1-19 | ◐ LIKELY ACTIVE |
| ALAlfa Laval Inc. Newburyport (loc code: MANEWB) | Newburyport | MA | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| AEArmstrong Engineering Associates, Inc. | Coatesville | PA | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| BHBasilisk Holdings, INC. | Pleasanton | CA | Fabricated Metal Product Manufacturing332410 | — | ◐ LIKELY ACTIVE |
| BIBrask, Inc. - Neela | Pearland | TX | Fabricated Metal Product Manufacturing332410 | 100-499 | ◐ LIKELY ACTIVE |
| BIBremco Inc. | Newport | NH | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| BLBurnham, LLC | Lancaster | PA | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |