| Afzender | Aantal |
|---|---|
| Falke | 30 |
| Farfetch | 164 |
| Fashionize | 44 |
| Financieel Dagblad | 47 |
| Ferrari | 44 |
| Ferrari Store | 55 |
| Fiat | 7 |
| Fiscalert | 43 |
| Fitplan | 10 |
| Fliteboard | 11 |
| Floris van Bommel | 121 |
| FNV zelfstandigen(ZZP) | 14 |
| Foodinista | 3 |
| Frank watching | 320 |
| Fridays OFF | 6 |
| Funda | 863 |