| WIWoodworth INC. | Detroit | MI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
 Advanced Heat Treat CORP | Monroe | MI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| AMAmerican Metal Treating INC | High Point | NC | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| AAAtmosphere Annealing - Bassett Fac | Lansing | MI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BHBennett Heat Treating CO INC | Newark | NJ | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BTBluewater Thermal Solutions-chicago 2 | Northlake | IL | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BMBombardier Motor Corporation of America | Andrews | NC | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| CMCaribe Metallurgical | Bayamon | PR | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| CIChem-plate Industries INC | Elk Grove Village | IL | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| CHColeman Heat Treating, INC. | Jacksonville | AR | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| EFEconomy Fasteners INC | Rockford | IL | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| EPExport Plt | Export | PA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| FLFpm LLC | Elk Grove Village | IL | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| FLFpm LLC | Cherry Valley | IL | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| GFGmp Friction Products CO | Akron | OH | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| HHHayes Heat Treating | Cranston | RI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| HMHudapack Metal Treating of Illinois INC | Glendale Heights | IL | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| ISIndustrial Steel Treat CO | Jackson | MI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| KBKoyo Bearings USA LLC | Walhalla | SC | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| LSLone Star Heat Treating CO LTD | Houston | TX | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| NNitrosteel | Pleasant Prairie | WI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| PPPaulo Prods CO | Murfreesboro | TN | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| RPRiverdale Plating and Heat Treating CO | Riverdale | IL | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| STSteel Treaters INC | Oriskany | NY | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| SWSteel Warehouse CO LLC | South Bend | IN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| UCUnited County Ind Dba County Heat Treat | Millbury | MA | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| WIWoodworth INC. Flint | Flint | MI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| MPMetallurgical Processing CO | Warren | MI | 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 |
| AHAlfe Heat Treating - North Carolina INC | Charlotte | NC | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| AHAlfred Heller Heat Treating CO. Site | Clifton | NJ | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| APAllied Power Group | Houston | TX | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| ASAlloy Steel Treating CO. INC. | Gobles | MI | 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 |
