| AFAdvanced Finishing Usa, INC. | Fairview | 20–99 | ● ACTIVE |
American Tinning & Galvanizing CO | Erie | 20–99 | ● ACTIVE |
Associated Spring Us, LLC | Corry | 100–499 | ● ACTIVE |
Corry Manufacturing Company | Corry | 100–499 | ● ACTIVE |
Custom Engineering CO | Erie | 20–99 | ● ACTIVE |
Erie Plating CO | Erie | — | ● ACTIVE |
| GPGeneral Partitions | Erie | 20–99 | ● ACTIVE |
Graco High Pressure Equipment INC. | Erie | 20–99 | ● ACTIVE |
Great Lakes Metal Finishing, INC | Erie | 20–99 | ● ACTIVE |
Lamjen INC | Erie | 1–19 | ● ACTIVE |
| WBWindsor Beach Technologies INC | Fairview | — | ● ACTIVE |
Zeyon INC | Erie | 20–99 | ● ACTIVE |
American Hollow Boring CO | Erie | — | ● ACTIVE |
American Turned Products INC | Fairview | — | ● ACTIVE |
Automation Devices INC | Fairview | 20–99 | ● ACTIVE |
Contine CORP | Erie | 20–99 | ● ACTIVE |
Erie Weld Products, INC. | Erie | — | ● ACTIVE |
Hydro-pac INC | Fairview | 20–99 | ● ACTIVE |
Solenoid Solutions, INC | Erie | — | ● ACTIVE |
Tm Industrial Supply INC | Erie | — | ● ACTIVE |
Winston & Duke INC | Erie | — | ● ACTIVE |
Advanced Testing Services | Erie | — | ● ACTIVE |
Clt Operating Co., LLC | Corry | — | ● ACTIVE |
| ENEllwood National Forge Company | Corry | 20–99 | ● ACTIVE |
Final Finish Precision Metal Finishing INC. | Erie | — | ● ACTIVE |
Great Lakes Automation Services INC | Mckean | — | ● ACTIVE |
Indeck Keystone Energy, LLC | Erie | — | ● ACTIVE |
Kirk Precision Machining LLC | Lake City | — | ● ACTIVE |
Lakecity Industries Holding INC | Lake City | — | ● ACTIVE |
Lakeview Forge CO | Erie | — | ● ACTIVE |
Navitek Machining CORP | Fairview | — | ● ACTIVE |
Premier Precision Machining Pa, LLC | Corry | — | ● ACTIVE |
| ASAmthor Steel | Erie | 20–99 | ◐ LIKELY ACTIVE |
| CSCarrara Steel | Erie | 20–99 | ◐ LIKELY ACTIVE |
| CFCorry Fabrication/corry | Corry | 20–99 | ◐ LIKELY ACTIVE |
| CFCorry Forge | Corry | — | ◐ LIKELY ACTIVE |
| EHErie Hard Chrome Inc/erie | Erie | — | ◐ LIKELY ACTIVE |
| ISIndustrial Sales & Manufacturing | Erie | 100–499 | ◐ LIKELY ACTIVE |
| KPKlein Plating Works | Erie | 20–99 | ▲ REPORTED CLOSED |
| STSnap Tite INC Union City Site | Union City | — | ◐ LIKELY ACTIVE |
| TEThomas Erie INC | Girard | 20–99 | ◐ LIKELY ACTIVE |
| TMTonnard Manufacturing CORP | Corry | 20–99 | ◐ LIKELY ACTIVE |
| EMEriez Mfg Co/erie | Erie | — | ◐ LIKELY ACTIVE |
| EMEriez Magnetics Wager | Erie | — | ◇ UNVERIFIED |
| CIConnex, INC. | Fairview | 20–99 | ◐ LIKELY ACTIVE |
| HIHoward Industries | Fairview | 20–99 | ◐ LIKELY ACTIVE |
| HTHytech Tool & Design CO. | Edinboro | 20–99 | ◐ LIKELY ACTIVE |
Midwest Hose & Specialty Inc/corry | Corry | — | ◐ LIKELY ACTIVE |
| MMMillcreek Metal Finishing INC | Erie | — | ◐ LIKELY ACTIVE |
| MCMorris Coupling Company | Erie | 20–99 | ◐ LIKELY ACTIVE |