| Exportique Limited | Other services | 2024 |
| Express Housing Group Ltd | Construction | 2018 |
| Extech 2000 Recruitment Limited | Administrative & support | 2003 |
| EZ Logistics Limited | Transport & logistics | 2014 |
| Ezee Build Ltd | Real estate | 2023 |
| Fabulous Rigging Ltd | Construction | 2018 |
| Facilities Management Systems UK Limited | Wholesale & retail | 1999 |
| Factum 45 Invest Ltd | Real estate | 2021 |
| Fairolive Limited | Health & social care | 2018 |
| Fairolive Training Limited | Education | 2025 |
| Fairtrade Property Company Limited | Real estate | 1984 |
| Faith in GOD Ministries International Limited | Other services | 2018 |
| Famrie GB Ltd | Financial services | 2021 |
| Fast Move and Remove Limited | Wholesale & retail | 2024 |
| Fatima Zahra Limited | Wholesale & retail | 2026 |
| Fbcb Ltd | Financial services | 2025 |
| Fcad Invest 1 Ltd | Real estate | 2024 |
| Feeling at Home Ltd | Real estate | 2023 |
| Felicia Solutions Limited | Professional & scientific | 2015 |
| Felix Domus Ltd | Real estate | 2021 |
| Felix Property Management Limited | Real estate | 2022 |
| Fellnasewelt Ltd | Professional & scientific | 2026 |
| Fenasi Wang Ltd | Professional & scientific | 2025 |
| Fence Fortress Ltd | Construction | 2024 |
| Fendinge Real Estate Ltd | Real estate | 2024 |
| Feno Living Ltd | Real estate | 2025 |
| Fenx Outdoors Ltd | Construction | 2019 |
| Fereva Ltd | Financial services | 2021 |
| Ferndown Care Holdings Limited | Financial services | 2019 |
| Ferndown Care Home Limited | Construction | 2018 |
| Ferndown Care Limited | Health & social care | 2019 |
| Fette Greta Ltd | Financial services | 2020 |
| FHN Care Ltd | Financial services | 2021 |
| Film Camp Ltd | Arts & recreation | 2017 |
| Film Editor London Limited | Information & communication | 2017 |
| FIN and Chips Ltd | Wholesale & retail | 2025 |
| Finacta Ltd | Professional & scientific | 2015 |
| Find a Holiday Buddy Limited | Arts & recreation | 2008 |
| Finite Properties Ltd | Real estate | 2023 |
| Finlet Ltd | Real estate | 2018 |
| Finnestate Ltd | Real estate | 2022 |
| Fire and Mist Limited | Construction | 2019 |
| Firemark Consulting Limited | Real estate | 2016 |
| Firenta Ltd | Professional & scientific | 2016 |
| First Choice Minibus Services Ltd | Transport & logistics | 2007 |
| First Steps Surrey Child Contact Centre Ltd | Health & social care | 2021 |
| Firstedition Premium Vehicle Trading Ltd | Other services | 2025 |
| Fishkeeper 8 LLP | | 2014 |
| Fishkeeper Limited | Administrative & support | 2014 |
| Fitness Education Media Limited | Professional & scientific | 2026 |
| Fitzrovia Promotions Limited | Extraterritorial | 2000 |
| Fitzwater Projects Limited | Professional & scientific | 2026 |
| Fivewise Property Ltd | Real estate | 2022 |
| Fivewise Trading Ltd | Real estate | 2021 |
| Flaming Bird Group Limited | Other services | 2024 |
| Flat to LET Ltd | Real estate | 2023 |
| Fleissig Property Investment Ltd | Real estate | 2020 |
| Flowharbour Ltd | Information & communication | 2026 |
| Fluid Motion Media Ltd | Information & communication | 2022 |
| Fluide Limited | Administrative & support | 2017 |
| Flying Crow Property Group Ltd | Financial services | 2024 |
| Flying Dutch Boys Ltd | Real estate | 2023 |
| Flynn Holdings Ltd | Real estate | 2021 |
| Focus Calisthenics Ltd | Arts & recreation | 2025 |
| Focus Financial Planning Limited | Financial services | 2012 |
| Foleshill Holdings Limited | Financial services | 2019 |
| Foodies Limited | Hospitality | 2018 |
| Foodies Zone Ltd | Hospitality | 2019 |
| Forest Group Invest Ltd | Real estate | 2024 |
| Forester Tree Care Ltd | Agriculture & fishing | 2022 |
| Fortune Secretaries Limited | Professional & scientific | 2021 |
| Four Ace Limited | Information & communication | 2008 |
| Four Aces Property Ltd | Hospitality | 2023 |
| Fourgolden Ltd | Other services | 2023 |
| Fourkids Property Ltd | Real estate | 2023 |
| FOX G Ltd | Real estate | 2024 |
| FR Advisory and Consultants Limited | Professional & scientific | 2023 |
| Frank Charles Ltd | Wholesale & retail | 2025 |
| Franni Properties Ltd | Real estate | 2023 |
| Franzos Food Ltd | Wholesale & retail | 2026 |
| Frecustoms Ltd | Arts & recreation | 2021 |
| Fred Herbst Architecture Ltd | Professional & scientific | 2024 |
| Freja Properties Ltd | Real estate | 2024 |
| Fridge Rugby Consulting Services Ltd | Education | 2026 |
| Friends of Smyrna Home | Health & social care | 2012 |
| Fruits on the Vine Ltd | Wholesale & retail | 2025 |
| Frunz Rentals Ltd. | Real estate | 2023 |
| FTF Vending Limited | Wholesale & retail | 2018 |
| Full Scrap Enterprises Ltd | Other services | 2019 |
| Fullsteam Limited | Arts & recreation | 2015 |
| FUN Production Limited | Arts & recreation | 2018 |
| Furinto Properties Ltd | Real estate | 2024 |
| Furryland Ltd | Professional & scientific | 2017 |
| Future CX Limited | Professional & scientific | 2019 |
| Future Electronics Limited | Wholesale & retail | 1987 |
| Future Electronics Management Services Limited | Professional & scientific | 2004 |
| Future Spotlight Productions Limited | Arts & recreation | 2024 |
| FZ Holding Ltd | Other services | 2025 |
| G & T Hair Atelier Ltd | Other services | 2006 |
| G Kimber Ltd | Real estate | 2025 |