Abbott Furnace CO | Saint Marys, PA | Machinery Manufacturing333994 | 20–99 | ● ACTIVE |
| ATAmphenol Thermometrics, INC. | Saint Marys, PA | Computer and Electronic Product Manufacturing334413 | — | ● ACTIVE |
| GSGkn Sinter Metals | Kersey, PA | Fabricated Metal Product Manufacturing332117 | 100–499 | ● ACTIVE |
PC Systems, INC | Ridgway, PA | Electrical Equipment, Appliance & Component Manufacturing335929 | 20–99 | ● ACTIVE |
Penn Pallet INC | Saint Marys, PA | Wood Product Manufacturing321920 | 20–99 | ● ACTIVE |
| SCSpeer Carbon CO | Saint Marys, PA | Electrical Equipment, Appliance & Component Manufacturing335991 | 1–19 | ● ACTIVE |
| SMSt Marys Carbon Co., INC. | Saint Marys, PA | Electrical Equipment, Appliance & Component Manufacturing335991 | — | ● ACTIVE |
Eht, INC | Saint Marys, PA | Fabricated Metal Product Manufacturing332811 | — | ● ACTIVE |
Mersen USA Gs CORP. | Saint Marys, PA | Electrical Equipment, Appliance & Component Manufacturing335991 | — | ● ACTIVE |
Morgan Advanced Materials and Technology, INC. | Saint Marys, PA | Electrical Equipment, Appliance & Component Manufacturing335991 | — | ● ACTIVE |
Nichols Portland, INC. | Saint Marys, PA | Fabricated Metal Product Manufacturing332117 | — | ● ACTIVE |
Sinterfire INC | Kersey, PA | Fabricated Metal Product Manufacturing332117 | 20–99 | ● ACTIVE |
Apg Acquisition Holdings LLC | Saint Marys, PA | Fabricated Metal Product Manufacturing332117 | — | ● ACTIVE |
Precision Made Products, LLC. | Saint Marys, PA | Fabricated Metal Product Manufacturing332117 | — | ● ACTIVE |
| SASintered Advantage Products, LLC | Saint Marys, PA | Fabricated Metal Product Manufacturing332117 | — | ● ACTIVE |
Tb Ammunition LLC | Ridgway, PA | Fabricated Metal Product Manufacturing332992 | — | ● ACTIVE |
Woodbed CORP. | Saint Marys, PA | Wood Product Manufacturing321999 | — | ● ACTIVE |
| ASAlpha Sintered Metals | Ridgway, PA | Primary Metal Manufacturing331523 | 100–499 | ◐ LIKELY ACTIVE |
| ESEastern Sintered Alloys INC | Saint Marys, PA | Fabricated Metal Product Manufacturing332117 | 100–499 | ◐ LIKELY ACTIVE |
| KPKeystone Powdered Metal CO - St Marys Facility | Saint Marys, PA | Fabricated Metal Product Manufacturing332117 | 100–499 | ◐ LIKELY ACTIVE |
| MIMetco Ind | Saint Marys, PA | Primary Metal Manufacturing331110 | 100–499 | ◐ LIKELY ACTIVE |
| AMAdvantage Metal Powders | Ridgway, PA | Fabricated Metal Product Manufacturing332117 | 20–99 | ◐ LIKELY ACTIVE |
| ACAllegheny Coatings | Ridgway, PA | Fabricated Metal Product Manufacturing332812 | 20–99 | ◐ LIKELY ACTIVE |
| ACAllegheny Coatings-boot Jack | Ridgway, PA | Fabricated Metal Product Manufacturing332812 | 20–99 | ◐ LIKELY ACTIVE |
| AHAsm Holdco Inc/contact Technologies INC | Saint Marys, PA | Nonmetallic Mineral Product Manufacturing327110 | — | ◐ LIKELY ACTIVE |
| GHGkn Hoeganese CORP | Ridgway, PA | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| ITIon Technologies | Ridgway, PA | Fabricated Metal Product Manufacturing332812 | 20–99 | ◐ LIKELY ACTIVE |
| MUMersen Usa/st Marys | Saint Marys, PA | Nonmetallic Mineral Product Manufacturing327215 | — | ◐ LIKELY ACTIVE |
| PIPenn-elkco INC | Saint Marys, PA | Fabricated Metal Product Manufacturing332613 | — | ◐ LIKELY ACTIVE |
| GUGraftech USA Llc/st Marys | Saint Marys, PA | Electrical Equipment, Appliance & Component Manufacturing335991 | — | ◐ LIKELY ACTIVE |
| SCSgl Carbon Corp/st Marys Plt | Saint Marys, PA | Electrical Equipment, Appliance & Component Manufacturing335991 | — | ◐ LIKELY ACTIVE |
| CCCarbon City Prods | Saint Marys, PA | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| ESElco Sintered Alloys CO INC | Kersey, PA | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| MSMetaldyne Sintered St Marys | Saint Marys, PA | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| RIRebco Inc/kersey | Kersey, PA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| AMAgripower Mfg & Svc Inc/st Marys | Saint Marys, PA | Machinery Manufacturing333414 | — | ◐ LIKELY ACTIVE |
| BTBluewater Thermal Solutions - Ridgway | Ridgway, PA | Fabricated Metal Product Manufacturing332811 | 20–99 | ◐ LIKELY ACTIVE |
| CPChecon PAC | Kersey, PA | Fabricated Metal Product Manufacturing332117 | 20–99 | ◐ LIKELY ACTIVE |
| DPDomtar Paper Co/johnsonburg Mill | Johnsonburg, PA | Paper Manufacturing322110 | — | ◐ LIKELY ACTIVE |
| EMElk Mountain Winery LLC | Weedville, PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| HWHorizon Wood Products | Kersey, PA | Wood Product Manufacturing321113 | 20–99 | ◐ LIKELY ACTIVE |
| PIPa Ind Heat Treaters | Saint Marys, PA | Fabricated Metal Product Manufacturing332811 | — | ◐ LIKELY ACTIVE |
| PPPro Process, LLC | Saint Marys, PA | Fabricated Metal Product Manufacturing332710 | 20–99 | ◐ LIKELY ACTIVE |
| SMSt Marys Metal Finishings INC | Saint Marys, PA | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| TWThe Winery at Wilcox, INC. | Wilcox, PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| UHUS Heat Treaters | Kersey, PA | Fabricated Metal Product Manufacturing332811 | — | ◐ LIKELY ACTIVE |
| URUS Resistor Inc/st Marys | Saint Marys, PA | Nonmetallic Mineral Product Manufacturing327110 | — | ◐ LIKELY ACTIVE |
| ACAllegheny Coatings Servidea Dr Fac/elk | Ridgeway, PA | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| NFNatl Fuel Gas Supply/lamont Comp Sta | Kane, PA | Nonmetallic Mineral Product Manufacturing327400 | — | ◐ LIKELY ACTIVE |
| NHNorthwest Hardwoods Ridgway Fac | Ridgway, PA | Wood Product Manufacturing321113 | — | ◐ LIKELY ACTIVE |