| CCCarbon City Prods | Saint Marys | PA | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| KSKosei St. Marys, CORP. | Saint Marys | OH | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| MSMetaldyne Sintered St Marys | Saint Marys | PA | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP Cylinder Div | Saint Marys | OH | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| ZLZoetis LLC | Saint Marys | WV | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| ASAam St Marys | Saint Marys | PA | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| CICargill INC | Saint Marys | OH | Food Manufacturing311111 | — | ◇ UNVERIFIED |
| GTGasbarre Thermal Processing Systems | Saint Marys | PA | Machinery Manufacturing333994 | — | ◇ UNVERIFIED |
| KPKelly Paving, Inc., St. Marys | Saint Marys | WV | Petroleum and Coal Products Manufacturing324121 | — | ◇ 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 |
| MOMurotech Ohio CORP | Saint Marys | OH | Transportation Equipment Manufacturing336370 | — | ◇ 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 |
| SRSynergy Recycling, LLC | Saint Marys | GA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| AFA&b Fabricating & Maintenance, INC. | Saint Marys | OH | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| AHAdvanced Heat Treating, INC. | Saint Marys | PA | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| AMAmerican Marine Design Corporation | Saint Marys | GA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| AMArc Metals CORP | Saint Marys | PA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CCCabot Corporation, Waverly, Ohio River | Saint Marys | WV | Chemical Manufacturing325182 | — | ◇ UNVERIFIED |
| CCClear Creek Industries INC | Saint Marys | PA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| EDElite Downhole Tools and Manufacturing, LLC | Saint Marys | PA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| ECElk County Machining, LLC | Saint Marys | PA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| FRFirst Rate Industries, LTD | Saint Marys | OH | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| HCHenry's Cabinets INC | Saint Marys | GA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| IMInternational Marine and Industrial Applicators LLC | Saint Marys | GA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| MPMetal Powder Prod/st Marys | Saint Marys | PA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| NSNaval Submarine Base Kings Bay | Saint Marys | GA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| PNP/m National, INC. | Saint Marys | PA | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| QIQuala-die, INC. | Saint Marys | PA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| RIRohr Industries, INC. | Saint Marys | PA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| SMSt. Marys Square Business Complex, LLC | Saint Marys | OH | Textile Product Mills314999 | — | ◇ UNVERIFIED |
| SMSt. Marys Tool & Die Co., INC. | Saint Marys | PA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
