| KGKwik Goal LTD | Quakertown | PA | Miscellaneous Manufacturing339920 | 20-99 | ● ACTIVE |
Lamjen INC | Erie | PA | Fabricated Metal Product Manufacturing332312 | 1-19 | ● ACTIVE |
Lancaster Log Cabins, LLC | Gap | PA | Wood Product Manufacturing321992 | — | ● 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 |
Lanxess CORP | Pittsburgh | PA | Chemical Manufacturing325211 | — | ● ACTIVE |
Latrobe Specialty Metals Co, LLC | Latrobe | PA | Chemical Manufacturing325311 | — | ● ACTIVE |
Layke Tool and Manufacturing CO | Meadville | PA | Machinery Manufacturing333514 | 20-99 | ● ACTIVE |
Lee Industries, INC. | Philipsburg | PA | Fabricated Metal Product Manufacturing332420 | — | ● ACTIVE |
Leese & CO INC | Greensburg | PA | Fabricated Metal Product Manufacturing332710 | 1-19 | ● ACTIVE |
| LHLehigh Heavy Forge CORP | Bethlehem | PA | Fabricated Metal Product Manufacturing332111 | 100-499 | ● 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 |
| LSLesjofors 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 |
| LCLibertas Copper | Leetsdale | PA | Primary Metal Manufacturing331410 | 100-499 | ● ACTIVE |
| LCLiberty Coca-cola Beverages LLC | Philadelphia | PA | Beverage and Tobacco Product Manufacturing312111 | — | ● ACTIVE |
| LELiberty Electronics INC | Franklin | PA | Computer and Electronic Product Manufacturing334419 | 100-499 | ● ACTIVE |
| LMLibrandis Mach Shop | Middletown | PA | Fabricated Metal Product Manufacturing332813 | 20-99 | ● ACTIVE |
Lift-all Company, INC. | Landisville | PA | Miscellaneous Manufacturing339999 | 100-499 | ● ACTIVE |
| LPLightning Packs LLC | Strafford | PA | Textile Product Mills314910 | 1-19 | ● ACTIVE |
Linear Machining Technology LLC | Irwin | PA | Fabricated Metal Product Manufacturing332710 | 1-19 | ● ACTIVE |
| LBLion Brewery | Wilkes Barre | PA | Beverage and Tobacco Product Manufacturing312111 | 100-499 | ● ACTIVE |
| LHLittlestown Hdwr & Foundry | Littlestown | PA | Primary Metal Manufacturing331524 | 20-99 | ● ACTIVE |
Ll Brown INC | Enola | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Lockheed Martin Aeroparts, INC. | Johnstown | PA | Fabricated Metal Product Manufacturing332322 | 500+ | ● ACTIVE |
Lockheed Martin CORP | King of Prussia | PA | Computer and Electronic Product Manufacturing334220 | — | ● ACTIVE |
Lockheed Martin CORP | Archbald | PA | Fabricated Metal Product Manufacturing332117 | — | ● ACTIVE |
Loomis Products Company | Levittown | PA | Machinery Manufacturing333517 | 20-99 | ● ACTIVE |
| LCLord CORP | Erie | PA | Textile Mills313320 | — | ● 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 |
Lzk Manufacturing, INC | Shrewsbury | PA | Fabricated Metal Product Manufacturing332710 | 1-19 | ● ACTIVE |
Machined Products Company | Lancaster | PA | Fabricated Metal Product Manufacturing332721 | 20-99 | ● ACTIVE |
Maid Rite Specialty Foods INC | Dunmore | PA | Food Manufacturing311612 | — | ● 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 |
Manoff Market Cidery, LLC | New Hope | PA | Beverage and Tobacco Product Manufacturing312130 | 1-19 | ● ACTIVE |
Maple Press CO | York | PA | Printing and Related Support Activities323117 | 100-499 | ● ACTIVE |
Marathon Printing INC | Philadelphia | PA | Printing and Related Support Activities323111 | 1-19 | ● ACTIVE |
| MMMartech Medical Products, Inc. | Harleysville | PA | Miscellaneous Manufacturing339112 | 20-99 | ● ACTIVE |
Martins Famous Pastry Shoppe INC | Chambersburg | PA | Food Manufacturing311812 | 500+ | ● ACTIVE |
| MSMaster Solutions INC | Carlisle | PA | Transportation Equipment Manufacturing336212 | 20-99 | ● ACTIVE |
Matric Limited | Seneca | PA | Computer and Electronic Product Manufacturing334418 | 100-499 | ● ACTIVE |
Matthews International Corporation | Pittsburgh | PA | Primary Metal Manufacturing331523 | — | ● 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 |