| # | Name | Location | Applications |
|---|---|---|---|
| 1. | I4F International B.V. | 🇳🇱 Grebbeweg, Netherlands | 1 |
| 2. | I4F Licensing NV | 🇧🇪 Hamont Achel, Belgium | 21 |
| 3. | i4F Licensing NV | 🇧🇪 Turnout, Belgium | 1 |
| 4. | I4F Licensing NV | 🇳🇱 Grebbeweg, Netherlands | 1 |
| 5. | i4F Licensing NV | 🇧🇪 Turnhout, Belgium | 67 |