| F Food Plus Limited | Wholesale & retail | 2026 |
| F I E M Limited | Extraterritorial | 2023 |
| F S Car Group Ltd | Wholesale & retail | 2024 |
| F Star Productions Ltd | Professional & scientific | 2023 |
| F&B 444 Holdings Limited | Financial services | 2025 |
| F&D Coffee Limited | Wholesale & retail | 2025 |
| F. M. Matrix Limited | Wholesale & retail | 2012 |
| F. Williams (Bedford) Limited | Real estate | 1953 |
| F.Dunmore & SON Limited | Agriculture & fishing | 1960 |
| F.H.S. Distribution Limited | | 1987 |
| F.R.F. (Bedford) Limited | Financial services | 2004 |
| F.U.Aneke Global Concept Ltd | Wholesale & retail | 2024 |
| F13 Security Ltd | Administrative & support | 2024 |
| F3 Motors Limited | Wholesale & retail | 2024 |
| F8 Networks Limited | Information & communication | 2012 |
| F8 Properties Ltd | Real estate | 2024 |
| F8 Resourcing Limited | Information & communication | 2024 |
| FA Hawes Property Ltd | Real estate | 2016 |
| Faast Ltd | Real estate | 2019 |
| FAB Graphics Limited | Manufacturing | 2013 |
| Fabian Ltd | Wholesale & retail | 2025 |
| Fabio Alemanno Design Ltd | Manufacturing | 2013 |
| Fabioanelis Total Construct Ltd | Construction | 2020 |
| Fableforce Nominees (Bedford) Limited | Professional & scientific | 2002 |
| Fabricage Limited | Manufacturing | 2026 |
| Fabs Designs LLP | | 2013 |
| Fabs Developments Limited | Construction | 2026 |
| Facedownfx Ltd | Information & communication | 2016 |
| Faces Bedford | Health & social care | 2005 |
| Facety Limited | Wholesale & retail | 2010 |
| Facials by Chlo Limited | Other services | 2024 |
| Facilitease Limited | Other services | 2004 |
| Facilities Management 365 Ltd | Administrative & support | 2024 |
| Factoree Ltd | Professional & scientific | 2018 |
| Fade FX Enterprises Ltd | Other services | 2021 |
| Fade FX Ltd | Other services | 2015 |
| Fahmy Medical Limited | Health & social care | 2009 |
| Fair Play Training & Consultancy Services Limited | Education | 1996 |
| Fairfield Care Products Ltd | Wholesale & retail | 2011 |
| Fairfield Cars Ltd | Wholesale & retail | 2025 |
| Fairfield UK Holdings Ltd | Financial services | 2021 |
| Fairfields Farm Energy Holdings Limited | Financial services | 2023 |
| Fairfields Farm Energy Limited | Manufacturing | 2015 |
| Fairleys Pharmacy Limited | Wholesale & retail | 2012 |
| Fairview Associates Limited | Professional & scientific | 2010 |
| Fairway Tyre & Auto Services Rickmansworth Limited | Wholesale & retail | 2009 |
| Fairy Productions Limited | Information & communication | 2022 |
| Faisal Ahmed Limited | Information & communication | 2016 |
| Faith & Grace Homes Ltd | Real estate | 2024 |
| Faith in Queens Park | Other services | 2010 |
| Faithful Stories Limited | Wholesale & retail | 2021 |
| Falco Genesis Ltd | Administrative & support | 2021 |
| Falcon 3 Automotive Ltd | Wholesale & retail | 2026 |
| Falcon Acrobatics Bedford Limited | Arts & recreation | 2026 |
| Falcon Gymnastics Bedford Ltd | Education | 2025 |
| Falcon Recreational Gymnastics Ltd | Arts & recreation | 2019 |
| Falcon S.A. Gymnastics Club Limited | Arts & recreation | 2004 |
| Falcon Soft Drinks Limited | Manufacturing | 2001 |
| Falcon Trust Gymnastics Club Ltd | Arts & recreation | 2021 |
| Falconworx Ltd | Manufacturing | 2025 |
| Fallow Healthcare Ltd | Health & social care | 2024 |
| Fallow Property Developments Limited | Construction | 2013 |
| False 9 Elite Ltd | Education | 2023 |
| FAM Plumbing and Heating Ltd | Construction | 2026 |
| FAN Connect Holdings Ltd | Information & communication | 2025 |
| FAN Connect Ltd | Information & communication | 2024 |
| FAN Platform Limited | Information & communication | 2016 |
| Fans Inc Limited | Information & communication | 2022 |
| Fantastic Rugs Ltd | Wholesale & retail | 2013 |
| Faqpaq Ltd | Wholesale & retail | 2024 |
| Farbon Holdings Ltd | Financial services | 2025 |
| Fard International Ltd | Wholesale & retail | 2022 |
| Fareham Sheet Metal Ltd | Administrative & support | 2012 |
| Faria Enterprises Ltd | Manufacturing | 2018 |
| Farinet Associates Limited | Construction | 2026 |
| Faris Private Ltd | Health & social care | 2014 |
| Farm Management Limited | Administrative & support | 2003 |
| Farm Trading (SW) & Co | Professional & scientific | 2003 |
| Farmer PUB Holdings Limited | Hospitality | 2025 |
| Farming Fit Ltd | Arts & recreation | 2018 |
| Farmserve Limited | Manufacturing | 2001 |
| Faros Care Limited | Health & social care | 2018 |
| Farrar Builders Ltd | Construction | 2002 |
| Fashion Dynasty Clothing Ltd | Wholesale & retail | 2024 |
| Fasone Property Investments Ltd | Real estate | 2025 |
| Fast Export & Distribution Limited | Wholesale & retail | 2005 |
| Fast Fit Bay Ltd | Wholesale & retail | 2023 |
| Fast Food 365 Ltd | Hospitality | 2024 |
| Fast Forward Projects Limited | Wholesale & retail | 2003 |
| Fast Torque PR Limited | Extraterritorial | 2010 |
| Fast Track Racing Services Limited | Arts & recreation | 2019 |
| Fast Truck Ltd | Transport & logistics | 2022 |
| Fasteners Fixings & Tools Limited | Wholesale & retail | 2016 |
| Fastjack Ltd | Transport & logistics | 2021 |
| Fatima B Trading Limited | Wholesale & retail | 2022 |
| Fatmi's Limited | Water & waste | 2015 |
| Fatnomis Consultancy Services Limited | Professional & scientific | 2023 |
| Fattybassman Ltd | Arts & recreation | 2026 |
| Faveo Solutions Ltd | Real estate | 2012 |
| Favorita Bedford Ltd | Hospitality | 2019 |