| Fresh Bakery Ltd | Hospitality | 2025 |
| Fresh Cakes Ltd | Hospitality | 2025 |
| Fresh Coffee Collective Ltd | Manufacturing | 2025 |
| Fresh Deals Hospitality Limited | Hospitality | 2015 |
| Fresh Finesse Mobile Valeting Limited | Wholesale & retail | 2022 |
| Fresh Food Restaurant Ltd | Hospitality | 2022 |
| Fresh Fruit & Grocers Ltd | Wholesale & retail | 2025 |
| Fresh Fruit and VEG Leicester Ltd | Wholesale & retail | 2018 |
| Fresh Joy Group Ltd | Manufacturing | 2024 |
| Fresh Joy Limited | Wholesale & retail | 2023 |
| Fresh Meat Melton Butcher Limited | Wholesale & retail | 2026 |
| Fresh Naan Limited | Hospitality | 2016 |
| Fresh Pasta Cafe Ltd | Hospitality | 2025 |
| Fresh Pasta Factory Ltd | Hospitality | 2022 |
| Fresh Pathways Provision CIC | Education | 2026 |
| Fresh Shawarma Leicester Ltd | Hospitality | 2024 |
| Fresh Start Fitness Limited | Other services | 2025 |
| Freshly Britain Ltd | Hospitality | 2022 |
| Freshly CUT Limited | Wholesale & retail | 2009 |
| Freshnaturecosmetics Ltd | Wholesale & retail | 2023 |
| Freshscape Services Ltd | Administrative & support | 2026 |
| Freshseal Inc Ltd | Wholesale & retail | 2023 |
| Freshwater Estates (U.K.) Limited | Professional & scientific | 1995 |
| Freudenberg Sealing Technologies Limited | Manufacturing | 2016 |
| Freudencap Consultants Limited | Information & communication | 2024 |
| Frezion Ltd | Wholesale & retail | 2025 |
| Friar 121 Limited | Financial services | 2011 |
| Friar Lane (INV) Ltd | Financial services | 2020 |
| Fribey Limited | Other services | 2024 |
| Fricks and Mortar Ltd | Real estate | 2025 |
| Fried Chicken Leicester Ltd | Hospitality | 2025 |
| Friedemann Gille Consulting LLP | | 2024 |
| Friend Homes Ltd | Construction | 2023 |
| Friendly Food House Limited | Hospitality | 2025 |
| Friendly Warehouse Limited | Wholesale & retail | 2021 |
| Friendlyhouseshares.Com Ltd | Real estate | 2021 |
| Friends Food Ltd | Real estate | 2017 |
| Friends Food Retail Limited | Wholesale & retail | 2017 |
| Friends in Soggy Homes Limited | Wholesale & retail | 2015 |
| Friends of Al'Aqsa | Extraterritorial | 2000 |
| Friends of Leicester City Farm Limited | Agriculture & fishing | 1990 |
| Friends of Queens Road Allotments Community Interest Company | Arts & recreation | 2016 |
| Friends Pre-School Limited | Education | 2019 |
| Frimp Estates Ltd | Real estate | 2020 |
| Frims Consult Ltd | Professional & scientific | 2021 |
| Frimsteckhub Ltd | Wholesale & retail | 2024 |
| Frimszzy Products & Services Ltd | Wholesale & retail | 2023 |
| Fringford Skills Ltd | Hospitality | 2015 |
| Fripo Property Limited | Real estate | 2024 |
| Frisby & Small LLP | | 2009 |
| Frisby Leicester Ltd | Manufacturing | 2018 |
| FRK Motors Ltd | Wholesale & retail | 2025 |
| FRK Security Ltd | Administrative & support | 2024 |
| Frndz Bar N Resturant Ltd | Hospitality | 2026 |
| Frobisher IT Limited | Administrative & support | 2016 |
| Froin Ltd | Health & social care | 2022 |
| Frolesworth Value Ltd | Transport & logistics | 2014 |
| From Love Ltd | Education | 2023 |
| From the Other Side Ltd | Information & communication | 2023 |
| Fromtherack Limited | Wholesale & retail | 2025 |
| Front Guard Security Ltd | Administrative & support | 2024 |
| Front ROW Access Limited | Wholesale & retail | 2011 |
| Frontcars Ltd | Wholesale & retail | 2024 |
| Frontier Freight Ltd | Transport & logistics | 2025 |
| Frontline Guarding UK Ltd | Administrative & support | 2021 |
| Frost Air Conditioning Ltd | Construction | 2025 |
| Frost Type Limited | Professional & scientific | 2021 |
| Froxfield Accuracy Ltd | Construction | 2015 |
| Froyoberry Ltd | Hospitality | 2025 |
| Frozen Treats Ltd | Hospitality | 2024 |
| Frozen World Limited | Wholesale & retail | 2007 |
| Frpc Ltd | Real estate | 2021 |
| FRS Tax Limited | Professional & scientific | 2008 |
| Fruit & VEG Paradise (Melbourne) Ltd | Wholesale & retail | 2021 |
| Fruit & VEG Paradise (ST Saviours) Ltd | Wholesale & retail | 2019 |
| Fruit and VEG (Leic) Ltd | Wholesale & retail | 2024 |
| Fruit and VEG Company Limited | Wholesale & retail | 2026 |
| Fruit N VEG World Ltd | Wholesale & retail | 2026 |
| Fruitful Care Limited | Health & social care | 2015 |
| Fruits and Co Holdings Limited | Wholesale & retail | 2026 |
| FRY Dayz Limited | Hospitality | 2024 |
| FRY Dayz Take-Away Limited | Hospitality | 2024 |
| Fryland Limited | Hospitality | 2018 |
| Fryssa Property Management Ltd | Real estate | 2024 |
| FS Facilities Management Limited | Administrative & support | 2019 |
| FS Global Asset Management Ltd | Professional & scientific | 2022 |
| FS Manufacturing Ltd | Manufacturing | 2020 |
| FS Online Limited | Wholesale & retail | 2016 |
| FS Site Engineering Limited | Manufacturing | 2015 |
| Fs&Ge Medical Limited | Wholesale & retail | 2020 |
| FS1 Recruitment UK Limited | Administrative & support | 2009 |
| FSB Brickwork Ltd | Construction | 2025 |
| FSC Food Safety Consultancy Ltd | Hospitality | 2013 |
| FSD Academy Ltd | Education | 2019 |
| FSD FC Community Interest Company | Education | 2020 |
| FSD Holdings Group Ltd | Financial services | 2025 |
| FSD Pathways Ltd | Education | 2021 |
| FSM Plumbing & Tiling Ltd | Construction | 2019 |
| FSS Investments Ltd | Real estate | 2022 |
| FST Consulting Engineers Ltd | Professional & scientific | 2020 |