Lockheed Martin Aeroparts, INC. | Johnstown | PA | Fabricated Metal Product Manufacturing332322 | 500+ | ● ACTIVE |
L.b. Foster Company | Pittsburgh | PA | Transportation Equipment Manufacturing336510 | 500+ | ● ACTIVE |
Triumph Group, INC. | Radnor | PA | Transportation Equipment Manufacturing336413 | 500+ | ● ACTIVE |
Westinghouse Air Brake Technologies CORP | Pittsburgh | PA | Transportation Equipment Manufacturing336510 | 500+ | ● ACTIVE |
| EMEby M H INC | Blue Ball | PA | Transportation Equipment Manufacturing336211 | 500+ | ◐ LIKELY ACTIVE |
| RTReading Truck Body, LLC | Reading | PA | Fabricated Metal Product Manufacturing332312 | 500+ | ◐ LIKELY ACTIVE |
| JMJohnson Matthey, INC. | Wayne | PA | Transportation Equipment Manufacturing336390 | 500+ | ◐ LIKELY ACTIVE |
| LCLord Corp/erie | Erie | PA | Textile Mills313320 | 500+ | ◐ LIKELY ACTIVE |
| RSR.h. Sheppard Co., INC. | Hanover | PA | Fabricated Metal Product Manufacturing332322 | 500+ | ◐ LIKELY ACTIVE |
| AWAgusta Westland Philadelphia Corporation | Philadelphia | PA | Transportation Equipment Manufacturing336411 | 500+ | ◐ LIKELY ACTIVE |
| BSBAE Systems York | York | PA | Transportation Equipment Manufacturing336992 | 500+ | ◐ LIKELY ACTIVE |
| LVLehigh Valley Operations | Macungie | PA | Transportation Equipment Manufacturing336120 | 500+ | ◐ LIKELY ACTIVE |
| PSPhilly Shipyard INC | Philadelphia | PA | Transportation Equipment Manufacturing336611 | 500+ | ◐ LIKELY ACTIVE |
| RPRidley Park, PA (PA015) | Ridley Park | PA | Transportation Equipment Manufacturing336411 | 500+ | ◐ LIKELY ACTIVE |
| TSTextron Systems - Lycoming Engines | Williamsport | PA | Transportation Equipment Manufacturing336412 | 500+ | ◐ LIKELY ACTIVE |
| WWabtec-Erie | Erie | PA | Transportation Equipment Manufacturing336510 | 500+ | ◐ LIKELY ACTIVE |
| YVYork Vehicle Operations | York | PA | Transportation Equipment Manufacturing336991 | 500+ | ◐ LIKELY ACTIVE |