Kaydon Ring & Seal INC | Hanover | 100–499 | ● ACTIVE |
| KBKey Bellevilles INC | Leechburg | 20–99 | ● ACTIVE |
L.b. Foster Company | Pittsburgh | 500+ | ● ACTIVE |
| MTMorgan Truck Body LLC | Morgantown | 100–499 | ● ACTIVE |
| MTMorgan Truck Body LLC Mpd | Denver | 20–99 | ● ACTIVE |
Motson Graphics INC | Flourtown | 1–19 | ● ACTIVE |
Nichols Portland, INC. | Saint Marys | — | ● ACTIVE |
Sphere Brake Defense, INC | Erie | 1–19 | ● ACTIVE |
Spiral Tool Corporation | Shohola | 1–19 | ● ACTIVE |
The Boeing Company | Ridley Park | — | ● ACTIVE |
Triumph Controls, LLC | North Wales | — | ● ACTIVE |
Triumph Group, INC. | Radnor | 500+ | ● ACTIVE |
Usm Aerostructures, CORP | Wyoming | 1–19 | ● ACTIVE |
Westinghouse Air Brake Technologies CORP | Pittsburgh | 500+ | ● ACTIVE |
Anjer INC | Bensalem | — | ● ACTIVE |
Ati Engineering Services LLC | Johnstown | — | ● ACTIVE |
Brenner Aerostructures, LLC | Bensalem | — | ● ACTIVE |
Crescent Harbor Repair, LLC | Hanover | — | ● ACTIVE |
Ctc Enterprise Ventures CORP | Johnstown | — | ● ACTIVE |
| CSCurry Supply CO | Hollidaysburg | — | ● ACTIVE |
D.k. Hostetler, INC. | Reedsville | — | ● ACTIVE |
East Penn Truck Equipment, INC. | Bethlehem | — | ● ACTIVE |
Hanwha Philly Shipyard, INC. | Philadelphia | — | ● ACTIVE |
Hexcel Pottsville CORP | St Clair | — | ● ACTIVE |
| KTKeystone Turbine Services, LLC | Coatesville | 20–99 | ● ACTIVE |
Leading Edge Composites, INC. | Coatesville | — | ● ACTIVE |
Le Drones LLC | West Chester | — | ● ACTIVE |
Mack Defense LLC | Allentown | — | ● ACTIVE |
Maiden Wave Energy, LLC | Bala Cynwyd | — | ● ACTIVE |
| MRMchugh Railroad Maintenance Equipment, INC. | Fairless Hills | — | ● ACTIVE |
Mobile Concepts Specialty Vehicles INC | Mount Pleasant | — | ● ACTIVE |
Norcatec LLC | West Norriton | — | ● ACTIVE |
Penn Corsair LLC | Chester Springs | — | ● ACTIVE |
Philadelphia Ship Services LLP | Villanova | — | ● ACTIVE |
Pitt Auto Electric CO | Allison Park | — | ● ACTIVE |
Pvx Aero, INC. | Coatesville | — | ● ACTIVE |
| RTRe:build Tps I, LLC | New Kensington | 20–99 | ● ACTIVE |
Smith Marine, LLC | New Britain | — | ● ACTIVE |
Somerset Welding & Steel, INC. | Somerset | — | ● ACTIVE |
Susquehanna Truck Service, INC | Quarryville | — | ● ACTIVE |
Technology Fabricators, INC. | Montgomeryville | — | ● ACTIVE |
USA Mobile Medical LLC | Wampum | — | ● ACTIVE |
| VSValero Service INC | Delmont | — | ● ACTIVE |
| BSBae Sys Land & Armaments Lp/york | York | — | ◐ LIKELY ACTIVE |
| CCCheetah Chassis CORP | Berwick | 100–499 | ◐ LIKELY ACTIVE |
| DMDor Mae Industries INC | Reading | 20–99 | ◐ LIKELY ACTIVE |
| DIDudlik Industries INC. | Hatboro | 1–19 | ◐ LIKELY ACTIVE |
| EMEby M H INC | Blue Ball | 500+ | ◐ LIKELY ACTIVE |
| EFErie Forge & Steel INC | Erie | 20–99 | ◐ LIKELY ACTIVE |
| HMHarley-davidson Motor CO Operations INC | York | — | ◐ LIKELY ACTIVE |