Billet Industries INC | York | 20–99 | ● ACTIVE |
Elsner Engineering Works INC | Hanover | 20–99 | ● ACTIVE |
Flinchbaugh Engineering INC | York | 100–499 | ● ACTIVE |
Gamlet INC | York | — | ● ACTIVE |
Gichner Systems Group, INC. | Dallastown | 100–499 | ● ACTIVE |
Hard Chrome Specialists, INC. | York | 20–99 | ● ACTIVE |
| NSNew Standard CORP | York | 100–499 | ● ACTIVE |
| PIPre-mach INC | York | 20–99 | ● ACTIVE |
The Flinchbaugh Company, INC. | Manchester | 20–99 | ● ACTIVE |
Tooling Dynamics, LLC. | York | 100–499 | ● ACTIVE |
Amz Manufacturing CORP | York | — | ● ACTIVE |
Bodycote Thermal Processing, INC. | Emigsville | — | ● ACTIVE |
Garrod Hydraulics INC | York | — | ● ACTIVE |
| LMLeonhardt Manufacturing CO | Hanover | 20–99 | ● ACTIVE |
Lzk Manufacturing, INC | Shrewsbury | — | ● ACTIVE |
Mauell CORP | Dillsburg | 20–99 | ● ACTIVE |
Pe Metalworks, INC | New Freedom | — | ● ACTIVE |
Three M Tool & Die CORP | York | — | ● ACTIVE |
Wagman Manufacturing, INC. | Manchester | — | ● ACTIVE |
| AFAxis Fastening Systems LLC | York | — | ● ACTIVE |
Busers Imports LLC | Red Lion | — | ● ACTIVE |
| DMD & M Welding Co, INC. | York | — | ● ACTIVE |
Experimental Machine INC | New Freedom | — | ● ACTIVE |
Gregory International, INC. | York | — | ● ACTIVE |
Gridiron Steel INC | Dillsburg | — | ● ACTIVE |
Hoem INC | York | — | ● ACTIVE |
Microcut, INC. | York | — | ● ACTIVE |
Olympus Machining LLC | Hanover | — | ● ACTIVE |
Transgard LLC | York | — | ● ACTIVE |
| GDGeneral Dynamics Ots (pa) INC | Red Lion | 100–499 | ◐ LIKELY ACTIVE |
| SPSharretts Plating CO INC | Emigsville | — | ◐ LIKELY ACTIVE |
| CFCrown Food Packaging | Hanover | — | ◐ LIKELY ACTIVE |
| FMFormit Metal Fabricators LLC | York | — | ◐ LIKELY ACTIVE |
| GAGraham Architectural Products CORP | York | 100–499 | ◐ LIKELY ACTIVE |
| PIPanagraphics INC | Dover | 20–99 | ◐ LIKELY ACTIVE |
| SISwf Industrial | Wrightsville | 100–499 | ◐ LIKELY ACTIVE |
| ATApex Tool Group Campbell Operations | York | — | ◐ LIKELY ACTIVE |
| KMKloeckner Metals/york | York | — | ◐ LIKELY ACTIVE |
| TATate Access Floors/red Lion | Red Lion | — | ◐ LIKELY ACTIVE |
Amz Manufacturing | York | — | ◇ UNVERIFIED |
| JCJohnson Controls INC - East York Facility | York | — | ◇ UNVERIFIED |
| PCPolymer Concepts Tech Pby Inc/hanover Plt Kaydon Ring & Seal | Hanover | — | ◇ UNVERIFIED |
Sylatek Machine LLC | York Haven | — | ◐ LIKELY ACTIVE |
| AYApx - York Sheet Metal, Incorporated | York | 20–99 | ◐ LIKELY ACTIVE |
| BYBWAY York | York | 100–499 | ◐ LIKELY ACTIVE |
| CRCMC Rebar York | York | 20–99 | ◐ LIKELY ACTIVE |
| HHanover | Hanover | 20–99 | ◐ LIKELY ACTIVE |
| KSKinsley Steel, Inc | York | 100–499 | ◐ LIKELY ACTIVE |
| MMMkt Metal Manufacturing | York | 20–99 | ◐ LIKELY ACTIVE |
| PAPennex Aluminum Company - York | York | 20–99 | ◐ LIKELY ACTIVE |