| # | Name | Location | Applications |
|---|---|---|---|
| 1. | FE Petro Inc. | 🇺🇸 McFarland, WI, United States | 2 |
| 2. | Fe Pharmaceuticals (Canada) Inc. | 🇨🇦 Guelph, ON, Canada | 1 |
| 3. | FEP Fahrzeug Electrik Pira GmbH & Co KG | 🇩🇪 Pima, Germany | 1 |
| 4. | FEP FAHRZEUGELEKTRIK PIRNA GMBH & CO. KG | 🇩🇪 01796 Pirna, Germany | 1 |
| 5. | FEP HOLDING COMPANY, LLC | 🇺🇸 PRINCETON JUNCTION, NJ, United States | 1 |
| 6. | FEPOD OY LTD | 🇫🇮 Helsinki, Finland | 2 |