| Foreranger One Ltd | Real estate | 2024 |
| Forest View Residents Association Limited | Real estate | 2013 |
| Forever Parenting Ltd | Professional & scientific | 2023 |
| Forge&Lumber Ltd | Wholesale & retail | 2023 |
| Fork in the Road Limited | Manufacturing | 2013 |
| Formal Verification Ltd | Professional & scientific | 2020 |
| Formations Twenty Two Limited | Professional & scientific | 2016 |
| Formative Data Systems Ltd | Education | 2013 |
| Fort & Stone Ltd | Wholesale & retail | 2008 |
| Fort Advice Bureau Limited | Financial services | 2021 |
| Forte Heating Services Ltd | Construction | 2016 |
| Forty-Four Blue Limited | Professional & scientific | 2024 |
| Founderon Ltd | Administrative & support | 2023 |
| Foundry City Limited | Arts & recreation | 2017 |
| Foundry Studios Holdings Ltd | Arts & recreation | 2017 |
| Fountainledge Ltd. | Information & communication | 1998 |
| Four Cedars Ltd | Real estate | 2018 |
| Four PIN Plug Ltd | Administrative & support | 2014 |
| FOUR4TH Ltd | Manufacturing | 2014 |
| Fourleaf Venture Ltd | Real estate | 2026 |
| Fourth Avondale Residents Association Limited | Households | 1982 |
| Foxacre Limited | Information & communication | 2017 |
| Foxbury (West Horsley) Limited | Real estate | 1964 |
| Foxfield Grove Management Company Ltd | Households | 2015 |
| Foxtrot Systems Limited | Information & communication | 1992 |
| Fr.Coaching Ltd | Education | 2021 |
| Fr.Data Ltd | Information & communication | 2024 |
| Fr.Supplements Ltd | Hospitality | 2024 |
| Framehut Limited | Manufacturing | 2023 |
| Franata Limited | Professional & scientific | 2021 |
| Frank's Warehouses Limited | Wholesale & retail | 2022 |
| Franklin Projects Limited | Professional & scientific | 2000 |
| Franschhoek Investments Ltd | Households | 2016 |
| Franus Ltd | Professional & scientific | 2018 |
| Fraser Aggregate Services Ltd | Mining & quarrying | 2010 |
| Fraser Building Services Limited | Construction | 2016 |
| Fraser Cameron Healthcare Ltd | Wholesale & retail | 2015 |
| Fraser Dove International Limited | Administrative & support | 2013 |
| Fraser-Hall Consulting Ltd | Professional & scientific | 2012 |
| Freddie Bott Ltd | Wholesale & retail | 2025 |
| Freddie Hunt Racing Limited | Arts & recreation | 2014 |
| Freelife Consulting Ltd | Professional & scientific | 2015 |
| Freer Thinking Ltd | Professional & scientific | 2011 |
| Freestyle Grips Ltd | Information & communication | 2015 |
| Frensham Farms Limited | Real estate | 2000 |
| Frensham Grange Management Company Limited | Real estate | 1986 |
| Frensham Heights Educational Trust Limited | Education | 1925 |
| Frensham Heights Enterprises Limited | Education | 1993 |
| Frensham Market Farm CIC | Agriculture & fishing | 2023 |
| Frensham Pond Sailability | Arts & recreation | 2011 |
| Frensham Pond Sailing Club (Activities) Ltd | Arts & recreation | 2023 |
| Frensham Pond Sailing Club Limited | Arts & recreation | 1964 |
| Frensham Road Management Company Limited | Households | 1996 |
| Frensham Village Shop Community Interest Company | Wholesale & retail | 1995 |
| Fresh Flame Ltd | Hospitality | 2024 |
| Fresh Produce Limited | Wholesale & retail | 2004 |
| Freund RAY Ltd | Health & social care | 2017 |
| Friary Court (Guildford) Management Company Limited | Households | 1998 |
| Friend & Falcke Ltd | Real estate | 2019 |
| Friends of the Beacon | Health & social care | 1993 |
| Friesian Limited | Professional & scientific | 2018 |
| Frimley Retina Services Limited | Health & social care | 2017 |
| Frnt Financial UK Limited | Financial services | 2022 |
| Froggies Ltd | Other services | 2025 |
| Fruchoc Limited | Hospitality | 2020 |
| Frufc Trading Limited | Administrative & support | 2016 |
| Fruit of the Vine Ltd | Wholesale & retail | 2021 |
| Fruitjuice Software Limited | Information & communication | 2013 |
| FS Associates Limited | Professional & scientific | 2002 |
| FSL Group Limited | Construction | 2018 |
| Ftbs Consulting Ltd | Professional & scientific | 2013 |
| Fudge Animation Studios Ltd | Information & communication | 2014 |
| Fudge Productions Ltd | Information & communication | 2017 |
| Fulbeck Inns Holdings Ltd | Hospitality | 2014 |
| Fulbeck Inns Ltd | Hospitality | 2011 |
| Full Clarity Ltd | Information & communication | 2018 |
| Fuller Business Solutions Ltd | Information & communication | 2018 |
| Fuller Long Partners LLP | | 2023 |
| Fullerlong Ltd | Professional & scientific | 2011 |
| Fulton & Brown Limited | Real estate | 2022 |
| Fumaca Ltd | Wholesale & retail | 2022 |
| FUN Detectors Ltd | Administrative & support | 2020 |
| Functional Fitness Gym Limited | Arts & recreation | 2021 |
| Funky Pickle Culinary Ltd | Hospitality | 2024 |
| FUR Dogs Sake Ltd | Extraterritorial | 2024 |
| Furniture Solutions Limited | Professional & scientific | 1996 |
| Fuselab Solutions Ltd | Information & communication | 2020 |
| Future Voices Media Training Limited | | 2010 |
| Futurewise Properties Limited | Health & social care | 2009 |
| Futurix IT Consulting Ltd | Information & communication | 2024 |
| FV Hand Car Wash Ltd | Administrative & support | 2021 |
| G & H Plumbing & Heating Limited | Construction | 2019 |
| G and M Builders Fleet Limited | Construction | 2012 |
| G H Price Plastering Limited | Construction | 2002 |
| G Mees Plastering Ltd | Construction | 2015 |
| G P Logistics Ltd | Transport & logistics | 2011 |
| G-Jpva Limited | Education | 2016 |
| G.O.T Training Limited | Administrative & support | 2000 |
| G2 Data Systems Ltd | Information & communication | 2007 |
| G20 Group Holdings Limited | Construction | 2023 |