| Ffotogallery Wales Limited |
| Fidelity UK Foundation |
| Fieldwork Culture LLP |
| Fil Holdings (UK) Limited (Fidelity International) |
| FIL Limited |
| Film Centre of Montenegro |
| Film London |
| Film Nation UK [ALSO: Into Film] |
| Financière Pinault |
| Fincantieri SpA |
| Fincorporativa SL [OR: FINSA] |
| Finebrook Pty Ltd |
| Finlav SpA |
| Finnish International School (Kurdistan) |
| FINSA UK Ltd |
| Fireblocks |
| First Grade International Ltd |
| First Sight Media Limited |
| Fisher Family |
| FIT-ED |
| Fitbit Inc |
| Fitzgerald HR |
| Fitzroy Apparel Ltd. |
| Fjallraven |
| Flipkart Private Limited |