| SMSt Marys Lumber | Saint Marys, PA | Wood Product Manufacturing321113 | — | ◐ LIKELY ACTIVE |
| ASAam St Marys | Saint Marys, PA | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| ACAllegheny Chemical CORP | Ridgway, PA | Chemical Manufacturing325100 | — | ◇ UNVERIFIED |
| CSClarion Sintered Metals | Ridgway, PA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| ETElcam Tool & Die | Wilcox, PA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| FIFlint Ink/cdr Pigments Div | Ridgway, PA | Chemical Manufacturing325192 | — | ◇ UNVERIFIED |
| GTGasbarre Thermal Processing Systems | Saint Marys, PA | Machinery Manufacturing333994 | — | ◇ UNVERIFIED |
| LLLedvance Llc/st Marys | Saint Marys, PA | Electrical Equipment, Appliance & Component Manufacturing335110 | — | ◇ UNVERIFIED |
| MTMatheson Tri Gas Saint Marys | Saint Marys, PA | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| MSMetaldyne Sintered Components Ridgway | Ridgway, PA | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| MIModern Industries Kersey Division | Kersey, PA | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| QCQuality Components | Ridgway, PA | Computer and Electronic Product Manufacturing334416 | — | ◇ UNVERIFIED |
| QDQuality Dispersions INC | Kersey, PA | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| RPRidgway Powdered Metals | Ridgway, PA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SPSinterite Products Div of Gpi | Saint Marys, PA | Machinery Manufacturing333994 | — | ◇ UNVERIFIED |
| SCStackpole Carbon CO Plant 02 | Saint Marys, PA | Electrical Equipment, Appliance & Component Manufacturing335991 | — | ◇ UNVERIFIED |
| SMSt Marys Pressed Metals INC | Ridgway, PA | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| APAlpha Precision Group Sintered Metals Wilcox | Wilcox, PA | Fabricated Metal Product Manufacturing332117 | 20–99 | ◐ LIKELY ACTIVE |
| AAAmerican Axle Manufacturing- Metal Forming | Saint Marys, PA | Fabricated Metal Product Manufacturing332117 | 100–499 | ◐ LIKELY ACTIVE |
| AAAmerican Axle & Manufacturing Ridgway | Ridgway, PA | Fabricated Metal Product Manufacturing332117 | 100–499 | ◐ LIKELY ACTIVE |
| AMAPG Molded Injection Metal | Saint Marys, PA | Fabricated Metal Product Manufacturing332117 | 20–99 | ◐ LIKELY ACTIVE |
| BCBear Creek Wines | Kane, PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BTBluewater Thermal Solutions - Saint Mary's | Saint Marys, PA | Fabricated Metal Product Manufacturing332811 | 20–99 | ◐ LIKELY ACTIVE |
| CHChicken Hill Distillery & Brewing | Kersey, PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| CSClarion Sintered Metals, Inc. South Plant | Ridgway, PA | Fabricated Metal Product Manufacturing332117 | 20–99 | ◐ LIKELY ACTIVE |
| CTContact Technologies | Saint Marys, PA | Fabricated Metal Product Manufacturing332117 | 100–499 | ◐ LIKELY ACTIVE |
| CFCopper Fox Winery | Kersey, PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| ECElk County Processing & Provisions, Ltd. | Ridgway, PA | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
Gasbarre Products, Inc | Saint Marys, PA | Machinery Manufacturing333994 | 20–99 | ◐ LIKELY ACTIVE |
| GHGolden Hill Winery of Weedville LLC | Weedville, PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| GUGraftech USA LLC | Saint Marys, PA | Electrical Equipment, Appliance & Component Manufacturing335991 | 20–99 | ◐ LIKELY ACTIVE |
| HRHoeganaes - Ridgway | Ridgway, PA | Primary Metal Manufacturing331221 | 1–19 | ◐ LIKELY ACTIVE |
| JTJit Tool & Die, INC | Brockport, PA | Machinery Manufacturing333514 | 20–99 | ◐ LIKELY ACTIVE |
| JJohnsonburg | Johnsonburg, PA | Paper Manufacturing322121 | 100–499 | ◐ LIKELY ACTIVE |
| MUMersen USA St Marys | Saint Marys, PA | Electrical Equipment, Appliance & Component Manufacturing335991 | 100–499 | ◐ LIKELY ACTIVE |
| MAMorgan Advanced Materials St Marys | Saint Marys, PA | Electrical Equipment, Appliance & Component Manufacturing335991 | 100–499 | ◐ LIKELY ACTIVE |
| MFMPP Ford Road | Saint Marys, PA | Fabricated Metal Product Manufacturing332117 | 20–99 | ◐ LIKELY ACTIVE |
| MWMPP Washington Street | Saint Marys, PA | Fabricated Metal Product Manufacturing332117 | 20–99 | ◐ LIKELY ACTIVE |
Penn United Technologies, Inc. (Saint Marys Location) | Saint Marys, PA | Machinery Manufacturing333517 | 20–99 | ◐ LIKELY ACTIVE |
| SCSGL Carbon LLC | Saint Marys, PA | Electrical Equipment, Appliance & Component Manufacturing335991 | 100–499 | ◐ LIKELY ACTIVE |
| SMSt Marys Box Company Inc | Saint Marys, PA | Paper Manufacturing322211 | 20–99 | ◐ LIKELY ACTIVE |
| SBStraub Brewery, Inc. | Saint Marys, PA | Beverage and Tobacco Product Manufacturing312120 | 20–99 | ◐ LIKELY ACTIVE |
| TNTriple Nickel Distillery | Weedville, PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| TVTwisted Vine Winery | Kane, PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| WWWagon Wheel Wines LLC | Wilcox, PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| NRNo Regerts Socks CO | Ridgway, PA | Apparel Manufacturing315990 | — | ▲ REPORTED CLOSED |
| SSSami Super Abrasive Machining and Innovations, LLC | Ridgway, PA | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| AHAdvanced Heat Treating, INC. | Saint Marys, PA | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| AMArc Metals CORP | Saint Marys, PA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CDCameron Diversified Prods | Wilcox, PA | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |