| ENEllwood National Crankshaft Company | Irvine | 100–499 | ● ACTIVE |
Elsner Engineering Works INC | Hanover | 20–99 | ● ACTIVE |
Embassy Powdered Metals, INC | Emporium | 20–99 | ● ACTIVE |
Emb Machining Services INC | Whitney | 1–19 | ● ACTIVE |
| EMEpic Metals CORP | Braddock | 100–499 | ● ACTIVE |
Erie Plating CO | Erie | 20–99 | ● ACTIVE |
Erie Weld Products, INC. | Erie | 1–19 | ● ACTIVE |
Evaporated Coatings INC | Willow Grove | 20–99 | ● ACTIVE |
| EREverlast Roofing, INC. | Lebanon | 100–499 | ● ACTIVE |
Experimental Machine INC | New Freedom | — | ● ACTIVE |
Extech/exterior Technologies, INC. | Pittsburgh | 20–99 | ● ACTIVE |
Ezeflow USA INC | New Castle | 20–99 | ● ACTIVE |
Fabricon, INC. | Temple | 20–99 | ● ACTIVE |
F.b.f., INC. | Southampton | 20–99 | ● ACTIVE |
Federal Carbide CO | Tyrone | 20–99 | ● ACTIVE |
Finch Manufacturing & Technology LLC. | West Pittston | 1–19 | ● ACTIVE |
First Article Mfg. LLC | Souderton | 20–99 | ● ACTIVE |
Fleming Steel CO | New Castle | 20–99 | ● ACTIVE |
Flex-cell Precision INC | Lancaster | 20–99 | ● ACTIVE |
Flinchbaugh Engineering INC | York | 100–499 | ● ACTIVE |
Forms & Surfaces INC | Pittsburgh | — | ● ACTIVE |
Gamlet INC | York | 20–99 | ● ACTIVE |
Gapvax INC | Johnstown | 100–499 | ● ACTIVE |
General Manufacturing CO. | Bethel Park | 1–19 | ● ACTIVE |
| GTGermantown Tool Machine Shop, INC. | Huntingdon Valley | 20–99 | ● ACTIVE |
Gichner Systems Group, INC. | Dallastown | 100–499 | ● ACTIVE |
| GSGkn Sinter Metals | Kersey | 100–499 | ● ACTIVE |
| GSGkn Sinter Metals Dubois | Dubois | 20–99 | ● ACTIVE |
Global Incorporated | Somerset | 20–99 | ● ACTIVE |
Golis Machine Incorporated | Montrose | 1–19 | ● ACTIVE |
Graco High Pressure Equipment INC. | Erie | 20–99 | ● ACTIVE |
Grand Valley Manufacturing CO | Titusville | — | ● ACTIVE |
Great Lakes Metal Finishing, INC | Erie | 20–99 | ● ACTIVE |
Greco Steel Products, INC | Springdale | 20–99 | ● ACTIVE |
| GPGreif Pkg Llc/warminster | Warminster | 20–99 | ● ACTIVE |
| GIGreiner Industries INC | Mount Joy | 100–499 | ● ACTIVE |
| GBGuardian Booth LLC | Waynesboro | — | ● ACTIVE |
| HIHall Industries INC | Ellwood City | 20–99 | ● ACTIVE |
Hamill Manufacturing Company | Trafford | 100–499 | ● ACTIVE |
Handrail Design INC | Columbia | 20–99 | ● ACTIVE |
| HSHarbor Steel INC | New Castle | — | ● ACTIVE |
Hard Chrome Specialists, INC. | York | 20–99 | ● ACTIVE |
Hards Fabrication & Welding, INC. | Seneca | 20–99 | ● ACTIVE |
Harold Beck & Sons, INC. | Newtown | 100–499 | ● ACTIVE |
Havis INC | Warminster | 100–499 | ● ACTIVE |
| HFHeartland Fabrication LLC | Brownsville | 100–499 | ● ACTIVE |
Highpoint Tool & Machine, INC. | Saegertown | 20–99 | ● ACTIVE |
Hillock Anodizing, INC. | Philadelphia | 20–99 | ● ACTIVE |
H R Edgar Machining & Fabricating, INC. | New Kensington | 20–99 | ● ACTIVE |
H & W Global Industries, LLC | Blairsville | 20–99 | ● ACTIVE |