J.b. Anderson & Son, INC | Irwin | PA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Jeglinski Group INC | Meadville | PA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Jenkins Machine INC | Bethlehem | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
| JPJenny Products, INC | Somerset | PA | Machinery Manufacturing333912 | 20-99 | ● ACTIVE |
Jersey Chrome Plating Company | Pittsburgh | PA | Fabricated Metal Product Manufacturing332813 | — | ● ACTIVE |
Jersey Ink LLC | Reading | PA | Printing and Related Support Activities323113 | — | ● ACTIVE |
| JIJlg Industries INC | Mcconnellsburg | PA | Fabricated Metal Product Manufacturing332990 | — | ● ACTIVE |
| JIJlg Industries, INC. | Mcconnellsburg | PA | Machinery Manufacturing333120 | — | ● ACTIVE |
| JLJ & L Precision Machine CO INC | Bethlehem | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Jmt Machine Company | Huntingdon Valley | PA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
| JJJoe Jurgielewicz & Son LTD | Hamburg | PA | Food Manufacturing311615 | 100-499 | ● ACTIVE |
John R. Bromiley Company INC. | Chalfont | PA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
| JMJohnson Matthey INC. | West Chester | PA | Chemical Manufacturing325998 | 100-499 | ● ACTIVE |
Kadco Ceramics, LLC | Easton | PA | Nonmetallic Mineral Product Manufacturing327110 | — | ● ACTIVE |
Kasgro Rail CORP | New Castle | PA | Transportation Equipment Manufacturing336510 | 20-99 | ● ACTIVE |
Kaydon Ring & Seal INC | Hanover | PA | Transportation Equipment Manufacturing336412 | 100-499 | ● ACTIVE |
Kennametal INC | Latrobe | PA | Fabricated Metal Product Manufacturing332117 | — | ● ACTIVE |
Kercher Enterprises, INC. | Lebanon | PA | Machinery Manufacturing333120 | 20-99 | ● ACTIVE |
| KCKer Custom Molders INC | Birdsboro | PA | Chemical Manufacturing325211 | — | ● ACTIVE |
Keystone Koating LLC | Lititz | PA | Fabricated Metal Product Manufacturing332812 | 20-99 | ● ACTIVE |
Keystone Potato Products LLC | Hegins | PA | Food Manufacturing311423 | — | ● ACTIVE |
Keystone Ridge Designs INC | Butler | PA | Furniture and Related Product Manufacturing337127 | 20-99 | ● ACTIVE |
| KSKeystone Sheets LLC | Chambersburg | PA | Paper Manufacturing322211 | 100-499 | ● ACTIVE |
King Associates LTD. | Lancaster | PA | Electrical Equipment, Appliance & Component Manufacturing335931 | 20-99 | ● ACTIVE |
Kingsbury, INC. | Philadelphia | PA | Fabricated Metal Product Manufacturing332811 | — | ● ACTIVE |
King Tester CORP | Phoenixville | PA | Computer and Electronic Product Manufacturing334519 | — | ● ACTIVE |
Kiski Precision Industries, LLC | Leechburg | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Klenzoid INC | Conshohocken | PA | Chemical Manufacturing325998 | 20-99 | ● ACTIVE |
Knoll, INC. | East Greenville | PA | Furniture and Related Product Manufacturing337212 | 500+ | ● ACTIVE |
Kobold Instruments INC | Pittsburgh | PA | Computer and Electronic Product Manufacturing334513 | — | ● 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 |
| KAKulicke and Soffa Industries, INC | Fort Washington | PA | Machinery Manufacturing333242 | — | ● ACTIVE |
Kurtz Bros. | Clearfield | PA | Paper Manufacturing322230 | — | ● ACTIVE |
| LMLangeloth Metallurgical Company LLC | Langeloth | PA | Primary Metal Manufacturing331110 | 20-99 | ● ACTIVE |
Lanxess CORP | Pittsburgh | PA | Chemical Manufacturing325211 | — | ● ACTIVE |
Laser-view Technologies INC | Chester Springs | PA | Computer and Electronic Product Manufacturing334513 | — | ● ACTIVE |
Layke Tool and Manufacturing CO | Meadville | PA | Machinery Manufacturing333514 | — | ● ACTIVE |
Leese & CO INC | Greensburg | PA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
| LHLehigh Heavy Forge CORP | Bethlehem | PA | Fabricated Metal Product Manufacturing332111 | 100-499 | ● ACTIVE |
| LMLeonhardt Manufacturing CO | Hanover | PA | Fabricated Metal Product Manufacturing332996 | 20-99 | ● ACTIVE |
Levan Machine CO INC | Fleetwood | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
| LGLinde Gas and Equipment, INC. | Morrisville | PA | Chemical Manufacturing325120 | — | ● ACTIVE |
Linear Machining Technology LLC | Irwin | PA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Ll Brown INC | Enola | PA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Lockheed Martin CORP | King of Prussia | PA | Computer and Electronic Product Manufacturing334220 | — | ● ACTIVE |
Loranger International CORP | Warren | PA | Computer and Electronic Product Manufacturing334417 | 20-99 | ● ACTIVE |
Luxfer Magtech INC | Saxonburg | PA | Chemical Manufacturing325180 | — | ● ACTIVE |
Lzk Manufacturing, INC | Shrewsbury | PA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Majr Products CORP | Saegertown | PA | Fabricated Metal Product Manufacturing332618 | — | ● ACTIVE |