| FCB 1905576 · TMA1110174 · design | FUTBOL CLUB BARCELONA, a legal entity | 3 Cosmetics9 Electronics25 Clothing+1 | Registered | 2021 |
| FCB 1845217 · TMA1089310 | an individual | 9 Electronics18 Leather25 Clothing+5 | Registered | 2020 |
| FCB 0891504 · TMA538301 · design | FCB Worldwide, Inc. | 35 Advertising | Registered | 2000 |
| FCB 0550087 · TMA318414 · design | FCB Worldwide, Inc. | 35 Advertising42 Science44 Medical | Registered | 1986 |
| FECB 2225053 · design | an individual | 9 Electronics14 Jewellery16 Paper+10 | Pending | 2022 |
| FECB 2225051 | an individual | 9 Electronics14 Jewellery16 Paper+10 | Pending | 2022 |
| FOCBYE 2248000 · TMA1267242 | an individual | 9 Electronics | Registered | 2024 |
| FAcoffee 2218038 · TMA1248325 | an individual | 30 Coffee35 Advertising | Registered | 2024 |
| FGB 2176126 · TMA1249625 · design | an individual | 14 Jewellery26 Sewing | Registered | 2024 |
| FEZIBO 2170852 · TMA1220684 · design | Shenzhen Yueshen Technology Co. Ltd. | 20 Furniture | Registered | 2024 |
| FCV 2158852 · TMA1219202 | Shenzhen Kaideli Electronics Co. Ltd. | 9 Electronics | Registered | 2024 |
| FIXSAFE 2156006 · TMA1261094 | DIONO, LLC | 12 Vehicles | Registered | 2024 |
| FIXABE 2142292 · TMA1264682 · design | ICYNET Communications Ltd. | 1 Chemicals5 Pharmaceuticals16 Paper+1 | Registered | 2024 |
| FOCOPO 2136344 · TMA1200162 · design | JIA DEPO IND. CO. LTD. | 12 Vehicles | Registered | 2023 |
| FXF 2132643 · TMA1221291 · design | Shenzhen Daosen Science and Technology Co. Ltd | 34 Tobacco | Registered | 2024 |
| FUKVEE 2130249 · TMA1192897 | an individual | 9 Electronics | Registered | 2023 |
| Focbeo 2129592 · TMA1209724 | Shenzhen Anyuan Trading Co. Ltd. | 9 Electronics | Registered | 2023 |
| FEZAVIO 2088962 · TMA1189314 | Astellas US LLC | 5 Pharmaceuticals | Registered | 2023 |
| FEKOAFE 2086175 · TMA1170081 | Fujian Quanzhou Shuwen Electronic Commerce Co. Ltd. | 25 Clothing | Registered | 2023 |
| FCWAVE 2000191 · TMA1258832 | BALLARD POWER SYSTEMS INC. | 7 Machines9 Electronics | Registered | 2024 |
| FCP 1966279 · TMA1157705 | The Furukawa Battery Co. Ltd. | 9 Electronics | Registered | 2022 |
| FSF 1957459 · TMA1153605 · design | Father, Son & Friends Spirits Inc. | 25 Clothing33 Wine | Registered | 2022 |
| FIXHUB 1929791 · TMA1127895 · design | LAUNCH TECH CO. LTD | 9 Electronics35 Advertising36 Finance+2 | Registered | 2022 |
| FFXV 1821873 · TMA1067247 | Kabushiki Kaisha Square Enix Holdings (also trading as Square Enix Holdings Co., Ltd.) | 9 Electronics16 Paper28 Toys+1 | Registered | 2019 |
| FCIP 1811157 · TMA1047151 | THE INSURANCE INSTITUTE OF CANADA | 36 Finance | Registered | 2019 |