| MMMillcreek Metal Finishing INC | Erie | PA | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| SESouth Erie Production Company dba SEPCO-Erie | Erie | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| DSDh Steel Products, LLC | Erie | PA | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| MRMcinnes Rolled Rings | Erie | PA | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| MTMerit Tool Company INC | Erie | PA | Fabricated Metal Product Manufacturing332999 | 1-19 | ◐ LIKELY ACTIVE |
| MIModern Industries | Erie | PA | Fabricated Metal Product Manufacturing332811 | — | ◐ LIKELY ACTIVE |
| STSnap Tite Autoclave Engr Fluid Components Div | Erie | PA | Fabricated Metal Product Manufacturing332911 | — | ◐ LIKELY ACTIVE |
| WSWarren Steel Products, INC. | Erie | PA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| AMAdvanced Mold Tech/erie | Erie | PA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| AEApw Erie/erie | Erie | PA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| ECErie Ceramic Arts CO LLC | Erie | PA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| HPHi-tech Plating | Erie | PA | Primary Metal Manufacturing331112 | — | ◇ UNVERIFIED |
| PFPatriot Forge / Bay City Forge Div | Erie | PA | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| PDPower Drives INC. | Erie | PA | Fabricated Metal Product Manufacturing332912 | — | ◇ UNVERIFIED |
| RKRm Kerner CO | Erie | PA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| SMSeaway Manufacturing CORP | Erie | PA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| ZIZurn Ind INC General Air Div | Erie | PA | Fabricated Metal Product Manufacturing332998 | — | ◇ UNVERIFIED |
| ZIZurn Ind Llc/specification Drainage Opr | Erie | PA | Fabricated Metal Product Manufacturing332913 | — | ◇ UNVERIFIED |
| FCFluid Connectors Erie IPD | Erie | PA | Fabricated Metal Product Manufacturing332919 | 20-99 | ◐ LIKELY ACTIVE |
| JCJenidas Corporation DBA Gene Davis Sales and Service | Erie | PA | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| NNorth | Erie | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| ZSZurn Specialty Drain | Erie | PA | Fabricated Metal Product Manufacturing332913 | 20-99 | ◐ LIKELY ACTIVE |
| FTFlexcut Tool Company INC. | Erie | PA | Fabricated Metal Product Manufacturing332215 | 20-99 | ◇ UNVERIFIED |
| MIMorlin, INC. | Erie | PA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| NMNiagara Manufacturing Company | Erie | PA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| VFValue Flow Group Inc | Erie | PA | Fabricated Metal Product Manufacturing332813 | 1-19 | ◇ UNVERIFIED |
| ARAmerican Railing Systems, INC | Erie | PA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| ATArvite Technologies, INC. | Erie | PA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CHConrader Holdings, LLC | Erie | PA | Fabricated Metal Product Manufacturing332919 | — | ◇ UNVERIFIED |
| CVCZ Vapor Blasting LLC | Erie | PA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| ISIndustrial Sales & Manufacturing | Erie | PA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MVMikron Valve and Manufacturer, INC. | Erie | PA | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| NCNorth Coast Tool, INC. | Erie | PA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| PCPennlake CORP | Erie | PA | Fabricated Metal Product Manufacturing332919 | — | ◇ UNVERIFIED |
| SSSpiral Stairs of America, LLC | Erie | PA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| SDSteel Dimensions | Erie | MI | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| STSubcon Tool Accutool Machine Group INC | Erie | PA | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
| UTUltimate Tool, INC | Erie | PA | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |