| # | Name | Location | Applications |
|---|---|---|---|
| 1. | FOI CORPORATION | 🇯🇵 Sagamihara, Japan | 2 |
| 2. | FOI GROUP, INC. | 🇺🇸 Dallas, TX, United States | 2 |
| 3. | FOI Group, LLC | 🇺🇸 Dallas, TX, United States | 13 |
| 4. | FOI Swedish Defence Research Agency | 🇸🇪 Stockholm, Sweden | 1 |
| 5. | FOIL DRIVE PTY LTD | 🇦🇺 St Marys, South Australia, Australia | 1 |
| 6. | Foil Ferry, LLC | 🇺🇸 Seattle, WA, United States | 1 |
| 7. | Foiltec Verarbeitung von Folien und Textilien GmbH | 🇩🇪 , Germany | 1 |
| 8. | FOILZ PTY LTD | 🇦🇺 Sorrento Queensland, Australia | 1 |