 American Cable Company | Philadelphia | PA | Primary Metal Manufacturing331222 | 100-499 | ● ACTIVE |
 Carpenter Technology Corporation | Philadelphia | PA | Primary Metal Manufacturing331110 | — | ● ACTIVE |
| CPCoilplus Pennsylvania | Philadelphia | PA | Primary Metal Manufacturing331111 | 20-99 | ◐ LIKELY ACTIVE |
| RBRhoads Building 57 | Philadelphia | PA | Primary Metal Manufacturing331221 | — | ◐ LIKELY ACTIVE |
| ATAllied Tube & Conduit Corp/norcom | Philadelphia | PA | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| BSBudd Site | Philadelphia | PA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| EEEdward E Goldberg & Sons | Philadelphia | PA | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| FSFranklin Smelting & Refining CORP | Philadelphia | PA | Primary Metal Manufacturing331000 | — | ◇ UNVERIFIED |
| GIGarfield Industries | Philadelphia | PA | Primary Metal Manufacturing331419 | — | ◇ UNVERIFIED |
| HPHalpern Processing INC. | Philadelphia | PA | Primary Metal Manufacturing331000 | — | ◇ UNVERIFIED |
| IMImperial Metal & Chemical CO | Philadelphia | PA | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| MBMetal Bank of America | Philadelphia | PA | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| TBThalheimer Brothers LLC | Philadelphia | PA | Primary Metal Manufacturing331315 | — | ◇ UNVERIFIED |
| AMAbington Metals Refining & Mfg INC | Philadelphia | PA | Primary Metal Manufacturing331410 | — | ◇ UNVERIFIED |
| MAMj Associates Steel Co., INC. | Philadelphia | PA | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| SISinnott Industries, INC. | Philadelphia | PA | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
