| FPI Co 296 Ltd | Real estate | 2018 |
| FPI Co 298 Ltd | Real estate | 2018 |
| FPI Co 299 Ltd | Real estate | 2018 |
| FPI Co 301 Ltd | Real estate | 2018 |
| FPI Co 302 Ltd | Real estate | 2018 |
| FPI Co 303 Ltd | Real estate | 2018 |
| FPI Co 305 Ltd | Real estate | 2018 |
| FPI Co 306 Ltd | Real estate | 2018 |
| FPI Co 311 Ltd | Real estate | 2018 |
| FPI Co 314 Ltd | Real estate | 2018 |
| FPI Co 316 Ltd | Real estate | 2018 |
| FPI Co 318 Ltd | Real estate | 2018 |
| FPI Co 323 Ltd | Real estate | 2018 |
| FPI Co 326 Ltd | Real estate | 2018 |
| FPI Co 330 Ltd | Real estate | 2018 |
| FPI Co 337 Ltd | Real estate | 2018 |
| FPI Co 350 Ltd | Real estate | 2018 |
| FPI Co 351 Ltd | Real estate | 2019 |
| FPI Co 354 Ltd | Real estate | 2019 |
| FPI Co 355 Ltd | Real estate | 2019 |
| FPI Co 358 Ltd | Real estate | 2019 |
| FPI Co 359 Ltd | Real estate | 2019 |
| FPI Co 361 Ltd | Real estate | 2019 |
| FPI Co 365 Ltd | Real estate | 2019 |
| FPI Co 369 Ltd | Real estate | 2019 |
| FPI Co 370 Ltd | Real estate | 2019 |
| FPI Co 376 Ltd | Real estate | 2019 |
| FPI Co 379 Ltd | Real estate | 2019 |
| FPI Co 380 Ltd | Real estate | 2019 |
| FPI Co 381 Ltd | Real estate | 2019 |
| FPI Co 382 Ltd | Real estate | 2019 |
| FPI Co 385 Ltd | Real estate | 2019 |
| FPI Co 388 Ltd | Real estate | 2019 |
| FPI Co 400 Ltd | Real estate | 2019 |
| FPI Co 404 Ltd | Real estate | 2020 |
| FPI Co 411 Ltd | Real estate | 2020 |
| FPI Co 412 Ltd | Real estate | 2020 |
| FPI Co 414 Ltd | Real estate | 2020 |
| FPI Co 415 Ltd | Real estate | 2020 |
| FPI Co 420 Ltd | Real estate | 2021 |
| FPI Co 422 Ltd | Real estate | 2021 |
| FPI Co 423 Ltd | Real estate | 2021 |
| FPI Co 424 Ltd | Real estate | 2021 |
| FPI Co 425 Ltd | Real estate | 2022 |
| FPI Co 76 Ltd | Real estate | 2016 |
| Fpil Investco 1 Limited | Real estate | 2019 |
| Fpil Investco 2 Limited | Real estate | 2019 |
| Fpil Investco 3 Limited | Real estate | 2019 |
| Fpil Investco 4 Limited | Real estate | 2019 |
| FPR (MCR) Limited | Wholesale & retail | 2024 |
| Fragmuch Studios Limited | Information & communication | 2024 |
| Fragrancego Ltd | Wholesale & retail | 2025 |
| Frame Post Production Limited | Information & communication | 2022 |
| Framesmedia Limited | Information & communication | 2025 |
| Frankie's Sandwich Bar Ltd | Hospitality | 2024 |
| Frankly Developments Ltd | Real estate | 2026 |
| Frankly Property Ltd | Real estate | 2026 |
| Frasmè Ltd | Hospitality | 2025 |
| Freda Crown Holdings Ltd | Financial services | 2023 |
| Free Run Business Ltd | Real estate | 2019 |
| Freed Estates Ltd | Real estate | 2023 |
| French Choice MCR Limited | Wholesale & retail | 2020 |
| Frenkel Topping Associates Limited | Financial services | 2016 |
| Frenkel Topping Financial Management Services Limited | Financial services | 2019 |
| Frenkels Calculator Limited | Professional & scientific | 2014 |
| Frenkels Limited | Professional & scientific | 2002 |
| Fresh and Beauty Company Ltd | Wholesale & retail | 2025 |
| Fresh Citrus KB Limited | Manufacturing | 2025 |
| Fresh Clean Services Ltd | Administrative & support | 2023 |
| Fresh FIX Clean Limited | Administrative & support | 2025 |
| Fresh Noodles Factory Ltd | Manufacturing | 2019 |
| Freshley Limited | Extraterritorial | 1996 |
| Freshpotato Ltd | Wholesale & retail | 2022 |
| Fretwell Investment Limited | Construction | 2021 |
| Friars Walk Newport Limited | Extraterritorial | 2013 |
| Friedman Logistics Ltd | Administrative & support | 2025 |
| Friends Trendz Ltd | Wholesale & retail | 2015 |
| Friendsuk Ltd | Wholesale & retail | 2023 |
| Frodsham Properties Limited | Real estate | 2016 |
| From the Olive Tree Ltd | Wholesale & retail | 2021 |
| From the Other Limited | Arts & recreation | 2011 |
| Fronks Road Management Company Limited | Real estate | 2025 |
| Front Arnold Estates Limited | Other services | 2025 |
| Frontline UK Solutions Ltd | Administrative & support | 2025 |
| Frontmoor Estates Limited | Other services | 2021 |
| Frontmoor Holdings Limited | Other services | 2021 |
| Fruit Moon Limited | Wholesale & retail | 2023 |
| FRZ Ltd | Hospitality | 2019 |
| FS Worldwide Limited | Wholesale & retail | 2025 |
| FSG Investco 1 Limited | Real estate | 2023 |
| FSG Investco 2 Ltd | Real estate | 2021 |
| FSG Property Holdings 2 Ltd | Real estate | 2020 |
| FSG Property Holdings Ltd | Real estate | 2020 |
| Fuchs Strategic Relationships Ltd | Professional & scientific | 2021 |
| Fuchs Strategic Sales Ltd | Information & communication | 2026 |
| Full Arch Education Ltd | Manufacturing | 2026 |
| Full Circle Events & Exhibitions Limited | Administrative & support | 2013 |
| Full Circle Workplace Ltd | Construction | 2019 |
| Fullbrook Group Ltd | Professional & scientific | 2025 |
| Fully Clear Ltd | Information & communication | 2026 |