| KIKane Innovations Erie | Erie | PA | Fabricated Metal Product Manufacturing332323 | 20-99 | ● ACTIVE |
Kasgro Rail CORP | New Castle | PA | Transportation Equipment Manufacturing336510 | 20-99 | ● ACTIVE |
Kercher Enterprises, INC. | Lebanon | PA | Machinery Manufacturing333120 | 20-99 | ● ACTIVE |
| KCKer Custom Molders INC | Birdsboro | PA | Chemical Manufacturing325211 | 20-99 | ● ACTIVE |
| KPKeystone Protein CO | Fredericksburg | PA | Food Manufacturing311225 | 20-99 | ● ACTIVE |
Keystone Ridge Designs INC | Butler | PA | Furniture and Related Product Manufacturing337127 | 20-99 | ● ACTIVE |
Keystone Sporting Arms, LLC. | Milton | PA | Fabricated Metal Product Manufacturing332994 | 20-99 | ● ACTIVE |
King Tester CORP | Phoenixville | PA | Computer and Electronic Product Manufacturing334519 | 20-99 | ● ACTIVE |
Kmm Group, LTD. | Hatboro | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
| KFKnauss Foods | Quakertown | PA | Food Manufacturing311612 | 20-99 | ● ACTIVE |
Knight CORP | Havertown | PA | Machinery Manufacturing333998 | 20-99 | ● ACTIVE |
Kobold Instruments INC | Pittsburgh | PA | Computer and Electronic Product Manufacturing334513 | 20-99 | ● ACTIVE |
Kopp Glass, INC. | Pittsburgh | PA | Nonmetallic Mineral Product Manufacturing327212 | 20-99 | ● ACTIVE |
Kovlar Precision Manufacturing, INC. | Bedford | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Kuhn Tool & Die CO | Meadville | PA | Machinery Manufacturing333514 | 20-99 | ● ACTIVE |
Kurtz Bros. | Clearfield | PA | Paper Manufacturing322230 | 20-99 | ● ACTIVE |
Kutztown Foundry & Machine LLC | Kutztown | PA | Primary Metal Manufacturing331513 | 20-99 | ● ACTIVE |
| KGKwik Goal LTD | Quakertown | PA | Miscellaneous Manufacturing339920 | 20-99 | ● ACTIVE |
Lancaster Metals Science CORP | Lancaster | PA | Fabricated Metal Product Manufacturing332812 | 20-99 | ● ACTIVE |
Lancer Systems LP | Quakertown | PA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ● ACTIVE |
| LMLangeloth Metallurgical Company LLC | Langeloth | PA | Primary Metal Manufacturing331110 | 20-99 | ● ACTIVE |
Layke Tool and Manufacturing CO | Meadville | PA | Machinery Manufacturing333514 | 20-99 | ● ACTIVE |
Lenape Forged Products CORP | West Chester | PA | Fabricated Metal Product Manufacturing332111 | 20-99 | ● ACTIVE |
| LMLeonhardt Manufacturing CO | Hanover | PA | Fabricated Metal Product Manufacturing332996 | 20-99 | ● ACTIVE |
Lesjofors Springs America INC | Pittston | PA | Fabricated Metal Product Manufacturing332613 | 20-99 | ● ACTIVE |
Levan Machine CO INC | Fleetwood | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
| LLLewis Lumber Products, INC. | Picture Rocks | PA | Wood Product Manufacturing321918 | 20-99 | ● ACTIVE |
L & H Signs INC | Reading | PA | Miscellaneous Manufacturing339950 | 20-99 | ● ACTIVE |
| LMLibrandis Mach Shop | Middletown | PA | Fabricated Metal Product Manufacturing332813 | 20-99 | ● ACTIVE |
| LHLittlestown Hdwr & Foundry | Littlestown | PA | Primary Metal Manufacturing331524 | 20-99 | ● ACTIVE |
Ll Brown INC | Enola | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Loomis Products Company | Levittown | PA | Machinery Manufacturing333517 | 20-99 | ● ACTIVE |
L.p. Aero Plastics, INC | Jeannette | PA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ● ACTIVE |
| LPL & P Berwick Div Leggett & Platt/salem Twp | Berwick | PA | Plastics and Rubber Products Manufacturing326150 | 20-99 | ● ACTIVE |
Machined Products Company | Lancaster | PA | Fabricated Metal Product Manufacturing332721 | 20-99 | ● ACTIVE |
Majr Products CORP | Saegertown | PA | Fabricated Metal Product Manufacturing332618 | 20-99 | ● ACTIVE |
Mancini's Bakery, INC. | Mc Kees Rocks | PA | Food Manufacturing311812 | 20-99 | ● ACTIVE |
| MMMartech Medical Products, Inc. | Harleysville | PA | Miscellaneous Manufacturing339112 | 20-99 | ● ACTIVE |
| MSMaster Solutions INC | Carlisle | PA | Transportation Equipment Manufacturing336212 | 20-99 | ● ACTIVE |
Mauell CORP | Dillsburg | PA | Fabricated Metal Product Manufacturing332999 | 20-99 | ● ACTIVE |
M & B Machine, INC. | Carlisle | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Mecco Partners LLC | Cranberry Township | PA | Miscellaneous Manufacturing339999 | 20-99 | ● ACTIVE |
Medico International INC. | Allentown | PA | Miscellaneous Manufacturing339113 | 20-99 | ● ACTIVE |
Meeco, INC. | Warrington | PA | Computer and Electronic Product Manufacturing334513 | 20-99 | ● ACTIVE |
| MWMellott Wood Preserving CO INC | Needmore | PA | Wood Product Manufacturing321114 | 20-99 | ● ACTIVE |
Metplas INC | Natrona Heights | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Microsonic, INC | Ambridge | PA | Machinery Manufacturing333248 | 20-99 | ● ACTIVE |
Midgard INC | Green Lane | PA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ● ACTIVE |
Milco Industries INC | Bloomsburg | PA | Textile Mills313230 | 20-99 | ● ACTIVE |
Milford Enterprises, INC | Quakertown | PA | Furniture and Related Product Manufacturing337212 | 20-99 | ● ACTIVE |