| ABAmer Biodiesel Energy/erie | Erie | — | ◇ UNVERIFIED |
| AMAmerican Machine & Tool CO | Royersford | — | ◇ UNVERIFIED |
| AHAndritz Herr-voss Stamco, INC. | Ambridge | — | ◇ UNVERIFIED |
| AMAsgco Mfg Inc/allentown | Allentown | — | ◇ UNVERIFIED |
| ASA. Stucki CO. Neville Road Facility | Neville, Township of | — | ◇ UNVERIFIED |
| AAtr | Altoona | — | ◇ UNVERIFIED |
 Basic Carbide Corp/lowber Facility | Lowber | — | ◇ UNVERIFIED |
| BABeverage Air Brookville Plt | Brookville | — | ◇ UNVERIFIED |
| BFB Foster & CO Inc/waynesboro | Waynesboro | — | ◇ UNVERIFIED |
| BCBlaw-knox CORP Chambersburg Facility | Chambersburg | — | ◇ UNVERIFIED |
| BFBrad Foote Gear Works Inc/neville Twp | Pittsburgh | — | ◇ UNVERIFIED |
| BLBucks Laundry & Dry Clnr/huntingdon | Huntingdon | — | ◇ UNVERIFIED |
| BLBurnham LLC Dba Burnham Commercial/dillerville Rd | Lancaster City | — | ◇ UNVERIFIED |
| CGCaterpillar Global Mining Amer Llc/houston | Houston | — | ◇ UNVERIFIED |
| CCegelec | Canonsburg | — | ◇ UNVERIFIED |
| CHCemcolift Hatfield Fac | Hatfield | — | ◇ UNVERIFIED |
| CUCeratizit Usa/latrobe Plt | Latrobe | — | ◇ UNVERIFIED |
| CEChem Equip Labs Inc/marcus Hook | Marcus Hook | — | ◇ UNVERIFIED |
| CPChicago Pneumtc Tool | Franklin | — | ◇ UNVERIFIED |
| CCClassic Clnrs Mechanicburg | Mechanicsburg | — | ◇ UNVERIFIED |
| CCClassic Clnrs Summerdale Plt | Enola | — | ◇ UNVERIFIED |
| CACnh America LLC | Belleville | — | ◇ UNVERIFIED |
| CACnh Amer LLC - Belleville Facility | Belleville | — | ◇ UNVERIFIED |
| CCCromaglass Corp/williamsport Plt | Williamsport | — | ◇ UNVERIFIED |
| CSCurry Supply CO | Hollidaysburg | — | ◇ UNVERIFIED |
| CECurtis-wright Electromechanical CORP | Cheswick | — | ◇ UNVERIFIED |
| DODev of Sharpsville Furnace/quarry Development | Sharpsville | — | ◇ UNVERIFIED |
| DCDme CO | Youngwood | — | ◇ UNVERIFIED |
| DCDo CO INC | Conneaut Lake | — | ◇ UNVERIFIED |
| DRDrake Refrigeration, INC. | Bensalem | — | ◇ UNVERIFIED |
| DTDrilling Tools Charleroi | Charleroi | — | ◇ UNVERIFIED |
| DDDura Dry Clnr | Johnstown | — | ◇ UNVERIFIED |
| DSDynamic Surface Applications/pennsdale Plt | Pennsdale | — | ◇ UNVERIFIED |
| EPEagle Precision Tooling INC | Erie | — | ◇ UNVERIFIED |
| EEEarl E Knox CO | Erie | — | ◇ UNVERIFIED |
| ETElcam Tool & Die | Wilcox | — | ◇ UNVERIFIED |
| EMElkin Mfg INC | Indiana | — | ◇ UNVERIFIED |
| EEpiroc | Harrisburg | — | ◇ UNVERIFIED |
| EPErie Press Systems | Erie | — | ◇ UNVERIFIED |
| EHEsab Hanover Plant | Hanover | — | ◇ UNVERIFIED |
| EWEvoqua Water Technologies | Pittsburgh | — | ◇ UNVERIFIED |
| FSFisher Scientific | Pittsburgh | — | ◇ UNVERIFIED |
| FCFlowserve CORP Scranton Pmc | Clarks Summit | — | ◇ UNVERIFIED |
| FSFl Smidth Inc/manheim Fka Fuller CO | Manheim | — | ◇ UNVERIFIED |
| GWGamesa Wind/fairless Hills Wind Turbine Nacelle Mfg | Fairless Hills | — | ◇ UNVERIFIED |
| GTGasbarre Thermal Processing Systems | Saint Marys | — | ◇ UNVERIFIED |
| GIGasboy Intl Inc/lansdale | Lansdale | — | ◇ UNVERIFIED |
| GAGeneral Alloys Santoro Metals | Washington | — | ◇ UNVERIFIED |
| GMGraham Machinery Group | York | — | ◇ UNVERIFIED |
| GGGross Given Mfg Co/warminster | Warminster | — | ◇ UNVERIFIED |
