| Excavation Services Limited | Construction | 2016 |
| Excel Security Holdings Limited | Financial services | 2020 |
| Excellent CUT & Styles Ltd | Other services | 2022 |
| Excitable Limited | Administrative & support | 2014 |
| Exclusive Cars (Guildford) Ltd | Transport & logistics | 2015 |
| Expert Africa Limited | Administrative & support | 2014 |
| Express Hand Car Wash Limited | Professional & scientific | 2011 |
| EYE4RETAIL Ltd | Administrative & support | 2007 |
| F X Engineering Limited | Manufacturing | 1991 |
| F001 Kelmscott Limited | Construction | 2025 |
| F1FCB Ltd | Professional & scientific | 2016 |
| F430 Services Limited | Professional & scientific | 2021 |
| FA Construction London Ltd | Construction | 2022 |
| Fabulous Features Limited | Arts & recreation | 2012 |
| Fabulous Films Limited | Information & communication | 1991 |
| Faccts Limited | Real estate | 2011 |
| Fair Price Cars Limited | Wholesale & retail | 2018 |
| Fair Price Cars Seller Ltd | Wholesale & retail | 2019 |
| Fairfield Abode Ltd | Real estate | 2023 |
| Fairhill Residents Association Limited | Hospitality | 2001 |
| Fairholme Gardens Management Company Limited | Households | 1989 |
| Fairlawns (Farnham) Management Company Limited | Households | 1995 |
| Falcon Nest Holdings Ltd | Households | 2020 |
| Falcon R.J. Limited | Construction | 1978 |
| Famalam Ltd | Real estate | 2020 |
| Fami Motors Limited | Wholesale & retail | 2018 |
| Famooshed Ltd | Information & communication | 2021 |
| Faraday Property Investments Limited | Real estate | 2024 |
| Faraday Yard Company Limited | Households | 1984 |
| Faren Terrace Residents Management Company Limited | Households | 2018 |
| Farmers Direct Limited | Agriculture & fishing | 2000 |
| Farnham (Building Preservation) Trust Limited(The) | Construction | 1968 |
| Farnham Active Ltd | Health & social care | 2014 |
| Farnham Antique Carpets Limited | Wholesale & retail | 2009 |
| Farnham Asset Finance Limited | Financial services | 2025 |
| Farnham Assist | Health & social care | 2010 |
| Farnham Autos Ltd | Wholesale & retail | 2025 |
| Farnham Barbers Ltd | Other services | 2019 |
| Farnham BID Limited | Other services | 2024 |
| Farnham Bowling Club Limited | Arts & recreation | 1937 |
| Farnham Brewing Co Ltd | Manufacturing | 2022 |
| Farnham Bridal Ltd | Other services | 2016 |
| Farnham Carpet Company Limited | Wholesale & retail | 1979 |
| Farnham Castle | Education | 1958 |
| Farnham Castle Intercultural Training Limited | Administrative & support | 2017 |
| Farnham Castle Operations Limited | Administrative & support | 2012 |
| Farnham Castle Services Limited | Hospitality | 2021 |
| Farnham Chiropractic Wellness Limited | Health & social care | 2010 |
| Farnham Christian Community Trust Limited | Other services | 2000 |
| Farnham Conveyancing Limited | Professional & scientific | 2020 |
| Farnham Crafts Quarter CIC | Arts & recreation | 2023 |
| Farnham Dental Solutions Limited | Health & social care | 2024 |
| Farnham Driving School Ltd | Education | 2025 |
| Farnham Dwellings Ltd | Construction | 2023 |
| Farnham Electric Cycles Ltd | Wholesale & retail | 2020 |
| Farnham Electrical Distributors Ltd | Wholesale & retail | 2003 |
| Farnham Finance Limited | Financial services | 2024 |
| Farnham Foods Ltd | Wholesale & retail | 2026 |
| Farnham Furnishers Ltd | Construction | 2011 |
| Farnham Grappling Ltd | Real estate | 2025 |
| Farnham Group Holdings Limited | Administrative & support | 2025 |
| Farnham Healthcare Limited | Health & social care | 2024 |
| Farnham Hearing Limited | Professional & scientific | 2002 |
| Farnham Heating Limited | | 1966 |
| Farnham Instrumental Limited | Education | 2012 |
| Farnham Integrated Care Services Limited | Health & social care | 2016 |
| Farnham JIU Jitsu Ltd | Education | 2024 |
| Farnham Maltings Association Limited | Arts & recreation | 1969 |
| Farnham Maltings Trading Limited | Extraterritorial | 2010 |
| Farnham Mediation Limited | Professional & scientific | 2012 |
| Farnham Nails & Spa Limited | Other services | 2024 |
| Farnham Physiotherapy and Sports Clinic Limited | Health & social care | 2011 |
| Farnham Place (Tongham) Management Company Limited | Households | 1997 |
| Farnham Prestige Group Limited | Wholesale & retail | 2025 |
| Farnham Property Group Ltd | Real estate | 2020 |
| Farnham PUB and Dining Ltd | Hospitality | 2024 |
| Farnham Pubs & Bars Ltd | Hospitality | 2024 |
| Farnham Road Limited | Households | 2007 |
| Farnham Rugby Union Football Club Limited | Arts & recreation | 2010 |
| Farnham Salon Limited | Other services | 2023 |
| Farnham Scaffolding Ltd | Construction | 2025 |
| Farnham School of Furniture Making Ltd | Manufacturing | 2018 |
| Farnham Signature Retail Ltd | Construction | 2024 |
| Farnham Soap Box | Arts & recreation | 2018 |
| Farnham Sound and Light Limited | Information & communication | 2012 |
| Farnham Theatre Association Limited | Arts & recreation | 2007 |
| Farnham Tool & Plant Hire Limited | Administrative & support | 2025 |
| Farnham Town Brewery Ltd | Manufacturing | 2024 |
| Farnham Town Football Club CIC | Arts & recreation | 2021 |
| Farnham Trading Limited | Hospitality | 2019 |
| Farnham Vineyard | Education | 2003 |
| Farnham Wholefoods Ltd | Wholesale & retail | 2017 |
| Farnham Yellow Cabs Limited | Transport & logistics | 2025 |
| FARNHAM24HOUR-TAXIS Ltd | Transport & logistics | 2022 |
| Farnstead Health Solutions Limited | Health & social care | 2013 |
| Farond Three Ltd | Construction | 2026 |
| Farrier Place Management Company Limited | Households | 1999 |
| FAS Holdings Ltd | Financial services | 2019 |
| Fath Components Ltd | Wholesale & retail | 2000 |
| Fath UK and Ireland Limited | Extraterritorial | 2025 |