| EAEthan Allen INC Cher/union City Plt | Union City | PA | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| ESEureka Security Printing | Jessup | PA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| ESEureka Stone Quarry/hamilton Twp | Saylorsburg | PA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| ESEvergreen Synergies | King of Prussia | PA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| EHExcel Homes Mfg Liverpool | Liverpool | PA | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| EExide/gnb | Belle Vernon | PA | Electrical Equipment, Appliance & Component Manufacturing335911 | — | ◇ UNVERIFIED |
| ETExide Technologies - Reading Smelter Div | Reading | PA | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| ETExide Technologies Site | Laureldale | PA | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| ETExide Tech/reading Formation & Dist Ctr | Reading | PA | Electrical Equipment, Appliance & Component Manufacturing335910 | — | ◇ UNVERIFIED |
| ECExtrel Cms LLC | Pittsburgh | PA | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| FCFabrication Concepts INC | Palm | PA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| FPFabricon Products | Philadelphia | PA | Paper Manufacturing322222 | — | ◇ UNVERIFIED |
| FHFairless Hills Steam Generating Sta | Fairless Hills | PA | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| FIFalconer-lewistown INC | Lewistown | PA | Nonmetallic Mineral Product Manufacturing327213 | — | ◇ UNVERIFIED |
| FPFalcon Plastics Washington Fac | Washington | PA | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| FCFamily Clnr/pottstown | Pottstown | PA | Wood Product Manufacturing321110 | — | ◇ UNVERIFIED |
| FLFb Leopold Co/zelienople | Zelienople | PA | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| FWFcga - Wtp Filter Backwash | Chambersburg | PA | Fabricated Metal Product Manufacturing332612 | — | ◇ UNVERIFIED |
| FHFc Haab Schuylkill Ave Term | Philadelphia | PA | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| FUFci USA INC | Emigsville | PA | Computer and Electronic Product Manufacturing334417 | — | ◇ UNVERIFIED |
| FCFed Carbide/bald Eagle Plt | Tyrone | PA | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| FMFederal Mogul Corp/boyertown Lighting Pl | Boyertown | PA | Transportation Equipment Manufacturing336320 | — | ◇ UNVERIFIED |
| FBFerrellgas Blue Rhino Grove City/barkeyville Fac | Grove City | PA | Fabricated Metal Product Manufacturing332420 | — | ◇ UNVERIFIED |
| FCFerro Color & Glass Corp/washington | Washington | PA | Chemical Manufacturing325130 | — | ◇ UNVERIFIED |
| FGFerro Glass & Color CORP | Washington | PA | Chemical Manufacturing325130 | — | ◇ UNVERIFIED |
| FLFisher & Ludlow Inc/saegertown | Saegertown | PA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| FSFisher Scientific Co/indiana Plt | Indiana | PA | Chemical Manufacturing325193 | — | ◇ UNVERIFIED |
| FTFisher & Thompson, INC. | Leola | PA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| FHFleetwood Homes Mfg Elizabethtown 22 | Elizabethtown | PA | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| FIFleetwood Industries INC | Shoemakersville | PA | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| FMFleetwood Motor Homes/main Plt | Paxinos | PA | Paper Manufacturing322212 | — | ◇ UNVERIFIED |
| FGFlint Group | Lionville | PA | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| FGFlint Group North America | Exton | PA | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| FIFlint Ink CORP | West Hazleton | PA | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| FCFlowserve CORP Scranton Pmc | Clarks Summit | PA | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| FSFl Smidth Inc/manheim Fka Fuller CO | Manheim | PA | Machinery Manufacturing333912 | — | ◇ UNVERIFIED |
| FIFluortek INC | Easton | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| FBFm Browns Sons INC - James Street | Sinking Spring | PA | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| FCFmc CORP Agriproducts Group | Philadelphia | PA | Chemical Manufacturing325181 | — | ◇ UNVERIFIED |
| FFFoam Fabricators Inc/erie Plt | Erie | PA | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| FWFolia Water, INC | Pittsburgh | PA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| FIForum, INC. | Pittsburgh | PA | Electrical Equipment, Appliance & Component Manufacturing335132 | — | ◇ UNVERIFIED |
| FIFoseco INC Mount Braddock Facility | Mount Braddock | PA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| FEFoxconn Electronics INC | Harrisburg | PA | Computer and Electronic Product Manufacturing334417 | — | ◇ UNVERIFIED |
| FPFox Pools Parts Mfg | York | PA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| FCFrank Casilio & Sons, INC | Allentown | PA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| FCFrankford Clnr Svc Warminster | Warminster | PA | Paper Manufacturing322231 | — | ◇ UNVERIFIED |
| FSFranklin Smelting & Refining CORP | Philadelphia | PA | Primary Metal Manufacturing331000 | — | ◇ UNVERIFIED |
| FMFrb Machine, INC. | Emlenton | PA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| FDFred Day Sawmill | Reynoldsville | PA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
