| Funky Fries Ltd | Wholesale & retail | 2025 |
| Funky Lookers Ltd | Real estate | 2011 |
| Funmi Healthcare Ltd | Health & social care | 2023 |
| Funny Firm Ltd | Arts & recreation | 2023 |
| Funnyman Products Limited | Other services | 2019 |
| Funoon Ltd | Manufacturing | 2025 |
| Funservices Company Ltd | Manufacturing | 2018 |
| Furbloomart Ltd | Wholesale & retail | 2025 |
| Furboss Ltd | Wholesale & retail | 2024 |
| Furein Trading Limited | Wholesale & retail | 2018 |
| Furey Plant Services Ltd | Manufacturing | 2025 |
| Furgleamresin Ltd | Wholesale & retail | 2025 |
| Furnish Your Home Ltd | Wholesale & retail | 2022 |
| Furniture 786 Ltd | Wholesale & retail | 2020 |
| Furniture Brands by AP Limited | Wholesale & retail | 2024 |
| Furniture Clearance Centre Limited | Wholesale & retail | 1999 |
| Furniture Creations Ltd | Wholesale & retail | 2024 |
| Furniture Delivery Solutions Ltd | Transport & logistics | 2021 |
| Furniture Edit Ltd | Wholesale & retail | 2024 |
| Furniture for Home Limited | Wholesale & retail | 2022 |
| Furniture Frenzy Ltd | Wholesale & retail | 2026 |
| Furniture Group Limited | Wholesale & retail | 2020 |
| Furniture Hub Centre Limited | Wholesale & retail | 2022 |
| Furniture in Store Limited | Extraterritorial | 2020 |
| Furniture Kraze Ltd | Other services | 2008 |
| Furniture Online Discount Ltd | Manufacturing | 2021 |
| Furniture Outlet Online Limited | Wholesale & retail | 2018 |
| Furniture Town Limited | Wholesale & retail | 2003 |
| Furnitures 4 YOU Ltd | Wholesale & retail | 2020 |
| Furnswift Ltd | Wholesale & retail | 2026 |
| Furntech Repairs Ltd | Other services | 2015 |
| Furor Supply Ltd | Wholesale & retail | 2026 |
| Fursty Records Limited | Arts & recreation | 2019 |
| Further & Farther Asset Management Ltd | Real estate | 2022 |
| Further & Farther Motor Ltd | Wholesale & retail | 2021 |
| Furtidecraft Ltd | Wholesale & retail | 2025 |
| Furvida Ltd | Wholesale & retail | 2026 |
| Furygan UK Limited | Wholesale & retail | 2021 |
| Fuse Advisory Ltd | Information & communication | 2026 |
| Fusebox Installations Ltd | Construction | 2025 |
| Fused Glass Design Ltd | Manufacturing | 2021 |
| Fusedright Ltd | Construction | 2024 |
| Fusia Tech Ltd | Information & communication | 2025 |
| Fusion (Sun Street) Management Company Limited | Households | 2008 |
| Fusion 24 Ltd | Administrative & support | 2023 |
| Fusion Accessories Ltd | Wholesale & retail | 2023 |
| Fusion Apical Ltd | Other services | 2022 |
| Fusion Bidco Limited | Financial services | 2018 |
| Fusion Building Consultancy EOT Limited | Financial services | 2025 |
| Fusion Building Consultancy Limited | Professional & scientific | 2003 |
| Fusion Cable Specialists Limited | Information & communication | 2019 |
| Fusion Coaching and Consultancy Limited | Health & social care | 2014 |
| Fusion Creative Design Studio Ltd | Professional & scientific | 2021 |
| Fusion Designs & Supplies Ltd | Wholesale & retail | 2014 |
| Fusion Desserts & Delights Limited | Hospitality | 2025 |
| Fusion Desserts Limited | Hospitality | 2023 |
| Fusion Drive Limited | Wholesale & retail | 2024 |
| Fusion Energetics Limited | Extraterritorial | 2013 |
| Fusion ERP Limited | Professional & scientific | 2024 |
| Fusion Feast Dunhampton Limited | Hospitality | 2025 |
| Fusion Finco Limited | Financial services | 2018 |
| Fusion Group Sarl Limited | Wholesale & retail | 2024 |
| Fusion Heating and Cooling Ltd | Construction | 2014 |
| Fusion IA Ltd | Information & communication | 2023 |
| Fusion Kitchens and Bedrooms Limited | Manufacturing | 2025 |
| Fusion Midco Limited | Financial services | 2018 |
| Fusion Newport Ltd | Hospitality | 2024 |
| Fusion Pavilion Ltd | Hospitality | 2024 |
| Fusion Power Electrical Ltd | Construction | 2024 |
| Fusion Property Investing Derby Limited | Real estate | 2025 |
| Fusion Property Investing Ltd | Real estate | 2024 |
| Fusion Resource Group Limited | Other services | 2022 |
| Fusion RL Ltd | Wholesale & retail | 2024 |
| Fusion Topco Limited | Financial services | 2018 |
| Fusion Trader Group Ltd | Wholesale & retail | 2024 |
| Fusionex Limited | Information & communication | 1997 |
| Fusionislanduk Ltd | Hospitality | 2026 |
| Fusionprint UK Ltd | Information & communication | 2016 |
| Fusionwheels Ltd | Wholesale & retail | 2025 |
| Futura Properties (GB) Limited | Real estate | 2017 |
| Future Bridging Ltd | Financial services | 2019 |
| Future Building Properties Ltd | Real estate | 2026 |
| Future Careers International College Ltd | Education | 2019 |
| Future Civils and Landscaping Limited | Administrative & support | 2018 |
| Future Connect Recruitment Ltd | Administrative & support | 2019 |
| Future Electric Solutions Ltd | Construction | 2022 |
| Future Estate Management Ltd | Real estate | 2022 |
| Future First Supported Living Limited | Hospitality | 2018 |
| Future Flyers Nursery Ltd | Health & social care | 2021 |
| Future Forward Housing Ltd | Real estate | 2022 |
| Future GEN Housing Limited | Hospitality | 2024 |
| Future Generation Properties Ltd | Households | 2023 |
| Future Group Services Limited | Professional & scientific | 2015 |
| Future Health and Social Care Association C.I.C. | Hospitality | 1996 |
| Future Housing Services Ltd | Hospitality | 2019 |
| Future Install Ltd | Administrative & support | 2011 |
| Future IS Mine CIC | Education | 2024 |
| Future Leaders Alternative Provision CIC | Education | 2025 |
| Future Life Realty Bari Limited | Real estate | 2017 |
| Future Lifestyle Investments Limited | Real estate | 2025 |