| AAAtmosphere Annealing - Bassett Fac | Lansing | MI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BHBennett Heat Treating CO INC | Newark | NJ | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| MSMetallurgical Solutions, INC. | Providence | RI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| NHNelson Heat Treating Co, INC | Waterbury | CT | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| SMSuperior Metal Treating & Equipment INC | Kansas City | MO | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| TMThermal Metal Treating INC | Aberdeen | NC | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| AMAbs Metallurgical Processors | Phoenix | AZ | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| ASA-classic Steel Treating INC | Cleveland | OH | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| AHAlabama Hard-surfacing INC | Birmingham | AL | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| AHAlco Heat Treating CORP | Farmingdale | NY | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| AHAlfred Heller Heat Treating CO. Site | Clifton | NJ | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| AMAll-service Metal Treating CO | Trenton | NJ | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| APAlpine Products Mfg. CO. INC. (0857731991) | Dayton | OH | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| AMAmerican Metallurgy, INC | High Point | NC | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| APApplied Process Fort Smith | Fort Smith | AR | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
 Astech Engineered Products | Santa Ana | CA | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| AAAtmosphere Annealing LLC | North Vernon | IN | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| AFAuthority Flame Hardening & Straightening LLC | Chesterfield | MI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| APAutomation Plating CORP | Tucson | AZ | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BMBluegrass Mine Tool, INC. | Madisonville | KY | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BTBluewater Thermal Solutions Chicago 1 | Northlake | IL | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BCB&m Carbide Cleaners | Crofton | KY | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BIBodycote Inc/bodycote Thermal Processing | Los Angeles | CA | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BTBodycote Thermal Processing | Worcester | MA | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BTBodycote Thermal Processing | Canton | MI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BTBodycote Thermal Processing | Morristown | TN | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BTBodycote Thermal Processing | Huntington Park | CA | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BTBodycote Thermal Processing | Racine | WI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BTBodycote Thermal Processing | Saint Louis | MO | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BTBodycote Thermal Processing | Melrose Park | IL | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BTBodycote Thermal Processing | Lansing | MI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BTBodycote Thermal Processing | Fountain Inn | SC | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BTBodycote Thermal Processing INC | Rochester | NY | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BTBodycote Thermal Processing, INC. - Okc | Oklahoma City | OK | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BRBosch Rexroth CORP | Fountain Inn | SC | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BBrazonics | Hampton | NH | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BEBurlington Engineering Incorporated | Orange | CA | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BSBurning Systems, INC | Pueblo | CO | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| CMCascade Metallurgical INC | Kent | WA | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| CICaterpillar, INC. | Thomasville | GA | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| CRCff Recycling USA / 100 N Bath | Oklahoma City | OK | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| CSCharleston Steel & Metal CO | Charleston | SC | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| CRChemetron Railway Products Inc-true-temper Plant | Kansas City | MO | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| CICommercial Induction | Cleveland | OH | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| CSCommercial Steel Treating Corporation | Madison Hts | MI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| CTCurtis Thermal Processing | Machesney Park | IL | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| CHCustom Heat Treat Incorporated | Kingsford | MI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| DTDelta Tubular Processing | Channelview | TX | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| DSDetroit Steel Treating CO | Pontiac | MI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| EHEast-lind Heat Treat, INC | Madison Heights | MI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
