| HHH & H Castings | York | PA | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
Homewood Energy Services CORP | Pittsburgh | PA | Electrical Equipment, Appliance & Component Manufacturing335312 | 20-99 | ◐ LIKELY ACTIVE |
| HTHoover Treated Wood Products Oxford Facility | Oxford | PA | Wood Product Manufacturing321114 | 20-99 | ◐ LIKELY ACTIVE |
| HTHytech Tool & Design CO. | Edinboro | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| ITIndiana Tool & Die | Indiana | PA | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| IFIntegrated Fabrication & Machine, Inc. | Greenville | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| JPJamestown Paint Co/mercer | Jamestown | PA | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| JLJ Lok | Cresson | PA | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| JAJowitt and Rodgers Co/state Rd Fac | Philadelphia | PA | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| KBK B Offset Printing INC | State College | PA | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| KIKermitool, Inc. | York | PA | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
| KFKeystone Filler & Mfg/muncy Coal Prep Pl | Muncy | PA | Nonmetallic Mineral Product Manufacturing327992 | 20-99 | ◐ LIKELY ACTIVE |
| KFKeystone Forging CO | Northumberland | PA | Fabricated Metal Product Manufacturing332111 | 20-99 | ◐ LIKELY ACTIVE |
| KFKeystone Friction Hinge Co | South Williamsport | PA | Fabricated Metal Product Manufacturing332116 | 20-99 | ◐ LIKELY ACTIVE |
| KSKeystone Screw Corp/willow Grove | Willow Grove | PA | Fabricated Metal Product Manufacturing332722 | 20-99 | ◐ LIKELY ACTIVE |
| KWKeystone Wood Specialties | Lancaster | PA | Wood Product Manufacturing321918 | 20-99 | ◐ LIKELY ACTIVE |
| KCKh Controls INC | Blairsville | PA | Electrical Equipment, Appliance & Component Manufacturing335999 | 20-99 | ◐ LIKELY ACTIVE |
| KPKlein Plating Works | Erie | PA | Fabricated Metal Product Manufacturing332813 | 20-99 | ▲ REPORTED CLOSED |
| KMKore Mart Limited | Hamburg | PA | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| KGKorns Galvanizing CO INC | Johnstown | PA | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| KKKountry Kraft | Newmanstown | PA | Furniture and Related Product Manufacturing337110 | 20-99 | ◐ LIKELY ACTIVE |
| LMLancaster Metal Manufacturing | Lancaster | PA | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
Lloyd Industries, INC. | Montgomeryville | PA | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MIMae-eitel, INC | Orwigsburg | PA | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| MPMagee Plastics Company | Warrendale | PA | Plastics and Rubber Products Manufacturing326130 | 20-99 | ◐ LIKELY ACTIVE |
| MWMaxwell Welding & Machine | Burgettstown | PA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| MIMcc International, INC. | Mc Donald | PA | Primary Metal Manufacturing331513 | 20-99 | ◐ LIKELY ACTIVE |
| MLMccourt Label | Lewis Run | PA | Paper Manufacturing322299 | 20-99 | ◐ LIKELY ACTIVE |
| MIMedart, INC. | Ellwood City | PA | Machinery Manufacturing333519 | 20-99 | ◐ LIKELY ACTIVE |
Megaphase LLC | Stroudsburg | PA | Computer and Electronic Product Manufacturing334417 | 20-99 | ◐ LIKELY ACTIVE |
| MIMetalkraft Industries INC. | Wellsboro | PA | Fabricated Metal Product Manufacturing332117 | 20-99 | ◐ LIKELY ACTIVE |
| MSMichelman Steel Enterprises LLC | Bethlehem | PA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| MTMicro Tool Company, INC. | Bethlehem | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| MPMillet Plastics, INC. | Lebanon | PA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| MPMonarch Products INC | York Haven | PA | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| MMMoore & Morford INC | Greensburg | PA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| MCMorris Coupling Company | Erie | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| NCNac Carbon Products | Punxsutawney | PA | Electrical Equipment, Appliance & Component Manufacturing335991 | 20-99 | ◐ LIKELY ACTIVE |
| NPNamsco Plastics Ind. Inc | New Kensington | PA | Plastics and Rubber Products Manufacturing326112 | 20-99 | ◐ LIKELY ACTIVE |
| NTNational Ticket CO. | Paxinos | PA | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| NCN C Stauffer & Sons INC | Factoryville | PA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| NHNew Holland Custom Woodwork Mfg | New Holland | PA | Furniture and Related Product Manufacturing337122 | 20-99 | ◐ LIKELY ACTIVE |
| NWNew Way Machine Components, INC | Aston | PA | Fabricated Metal Product Manufacturing332312 | 20-99 | ▲ REPORTED CLOSED |
| NENortheastern Envelope CO | Old Forge | PA | Paper Manufacturing322232 | 20-99 | ◐ LIKELY ACTIVE |
| NPNorth Penn Polishing & Plating INC. | Sellersville | PA | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| OSO'rourke & Sons, INC. | West Chester | PA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| PBPalmyra Bologna Company, INC. | Palmyra | PA | Food Manufacturing311612 | 20-99 | ◐ LIKELY ACTIVE |
| PIPanagraphics INC | Dover | PA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| PFPellman Foods INC | New Holland | PA | Food Manufacturing311813 | 20-99 | ◐ LIKELY ACTIVE |
| PMPendu Manufacturing, INC. | New Holland | PA | Machinery Manufacturing333210 | 20-99 | ◐ LIKELY ACTIVE |