| MMetaltech/pgh | Pittsburgh | PA | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| MTMiles T. Weaber & Son, INC | Lebanon | PA | Fabricated Metal Product Manufacturing332323 | 1-19 | ◐ LIKELY ACTIVE |
Mission First Tactical, LLC | Horsham | PA | Fabricated Metal Product Manufacturing332994 | 20-99 | ◐ LIKELY ACTIVE |
| NANcc Automated Systems, INC. | Souderton | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| NTNetshape Technologies - Falls Creek Facility | Falls Creek | PA | Fabricated Metal Product Manufacturing332117 | — | ◐ LIKELY ACTIVE |
| NNobelclad | Mount Braddock | PA | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| NPNorma Pennsylvania | Clarksburg | PA | Fabricated Metal Product Manufacturing332510 | 100-499 | ◐ LIKELY ACTIVE |
| OTOlson Technologies | Allentown | PA | Fabricated Metal Product Manufacturing332911 | 20-99 | ◐ LIKELY ACTIVE |
| OSOneal Steel INC | Ambridge | PA | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| PWPeirce Welding & Fabricating Inc | Bethel | PA | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| PFPenna Flame Industries | Zelienople | PA | Fabricated Metal Product Manufacturing332811 | 20-99 | ◐ LIKELY ACTIVE |
| PTPenn Troy Manufacturing INC | Troy | PA | Fabricated Metal Product Manufacturing332911 | 20-99 | ◐ LIKELY ACTIVE |
| PCPeterson Cartridge | Cranberry Township | PA | Fabricated Metal Product Manufacturing332992 | 20-99 | ◐ LIKELY ACTIVE |
| PFPhoenix Forging | Catasauqua | PA | Fabricated Metal Product Manufacturing332111 | 20-99 | ◐ LIKELY ACTIVE |
| PPPittsburgh Plug & Products CORP | Evans City | PA | Fabricated Metal Product Manufacturing332510 | 20-99 | ◐ LIKELY ACTIVE |
| PSPraxair Surface Technologies-spray Plant | New Castle | PA | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| PAPrecision Assembly, INC | Willow Grove | PA | Chemical Manufacturing325320 | 1-19 | ◐ LIKELY ACTIVE |
| PCPrecision Coating Technology and Manufacturing Inc | Denver | PA | Fabricated Metal Product Manufacturing332812 | 1-19 | ◐ LIKELY ACTIVE |
| PFPrecision Finishing INC | Quakertown | PA | Chemical Manufacturing325611 | 20-99 | ◐ LIKELY ACTIVE |
| PTPressure Technology INC | Warminster | PA | Fabricated Metal Product Manufacturing332811 | 20-99 | ◐ LIKELY ACTIVE |
| PPPro Process, LLC | Saint Marys | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| RIReynolds Iron Works/williamsport Plt | Williamsport | PA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| RMRichlyn Mfg Inc | Erie | PA | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| RMR&N Manufacturing, LLC | Pittsburgh | PA | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| SRSimpson Reinforcing Inc | Arnold | PA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| SCSippel CO INC Dba Sippel Steel Fab | Ambridge | PA | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| SPSmc Powder Metallurgy | Galeton | PA | Fabricated Metal Product Manufacturing332117 | — | ◐ LIKELY ACTIVE |
| STSnap Tite INC Union City Site | Union City | PA | Fabricated Metal Product Manufacturing332721 | — | ◐ LIKELY ACTIVE |
| SMSperanza Machining, INC. | Export | PA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| STSps Technologies - Aerospace Products Division | Jenkintown | PA | Fabricated Metal Product Manufacturing332722 | — | ◐ LIKELY ACTIVE |
| SFStandard Forged Products | Mc Kees Rocks | PA | Fabricated Metal Product Manufacturing332111 | 20-99 | ◐ LIKELY ACTIVE |
| SBStanley Black and Decker Inc/allentown | Allentown | PA | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| SISwf Industrial | Wrightsville | PA | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| TTThermal Transfer CORP | Duquesne | PA | Fabricated Metal Product Manufacturing332410 | — | ◐ LIKELY ACTIVE |
| TFThompson Fabrication, LLC | Wheatland | PA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| TMTonnard Manufacturing CORP | Corry | PA | Fabricated Metal Product Manufacturing332116 | 20-99 | ◐ LIKELY ACTIVE |
| TITrion Industries, Inc | Wilkes Barre | PA | Fabricated Metal Product Manufacturing332618 | 100-499 | ◐ LIKELY ACTIVE |
| UBUS Boiler INC | Lancaster | PA | Fabricated Metal Product Manufacturing332410 | 100-499 | ◐ LIKELY ACTIVE |
| VVibroplating | Bensalem | PA | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| VTViking Tool & Gage | Conneaut Lake | PA | Fabricated Metal Product Manufacturing332119 | 100-499 | ◐ LIKELY ACTIVE |
| VCVorteq Coil Finishers/valencia Plt | Valencia | PA | Fabricated Metal Product Manufacturing332114 | — | ◐ LIKELY ACTIVE |
| VLV&s Lebanon Galvanizing LLC | Jonestown | PA | Textile Product Mills314121 | 20-99 | ◐ LIKELY ACTIVE |
| WMWatson Mcdaniel CO | Pottstown | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| WPWest Penn Manufacturing Technologies LLC | Cresson | PA | Fabricated Metal Product Manufacturing332312 | 20-99 | ▲ REPORTED CLOSED |
| WSWheatland Steel Processing | Hermitage | PA | Fabricated Metal Product Manufacturing332111 | 20-99 | ◐ LIKELY ACTIVE |
| WSWheaton & Sons | Braddock | PA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| WMWilliams Metalfinishing/sinking Spring | Sinking Spring | PA | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| YGYoung Galvanizing | Pulaski | PA | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| ASAbraservice Sharon | Sharon | PA | Fabricated Metal Product Manufacturing332313 | — | ◐ LIKELY ACTIVE |
| ACAlbert C Phy & Sons | Willow Grove | PA | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |