| FEP Consultancy Limited | Administrative & support | 2025 |
| Ferdinand Investments Limited | Financial services | 2024 |
| Fergal O'Brien Racing LLP | | 2011 |
| Fergal O'Brien Training Limited | Arts & recreation | 2015 |
| Fermentive Consulting Limited | Professional & scientific | 2023 |
| Fernbrook Portfolio Limited | Real estate | 2026 |
| Ferndale Dental Clinic Limited | Health & social care | 2008 |
| Ferris Stone Limited | Wholesale & retail | 1980 |
| Ferron Associates Limited | Professional & scientific | 2002 |
| Ferry Tyres Ltd | Wholesale & retail | 2025 |
| Fesey and Badsey Ltd | Wholesale & retail | 2025 |
| Festival House Management (RTM) Company Ltd | Real estate | 2009 |
| Festival Law (Cheltenham) Limited | Professional & scientific | 2014 |
| Ffairfach Tyres Limited | Wholesale & retail | 2026 |
| FFC Cheltenham Limited | Hospitality | 2026 |
| Ffslures Ltd | Wholesale & retail | 2026 |
| Fglt Ltd | Hospitality | 2019 |
| FGS Building Developments Ltd | Construction | 2026 |
| FHD Consulting Ltd | Professional & scientific | 2015 |
| Fhiaba UK Limited | Wholesale & retail | 2008 |
| FHL Ltd | Real estate | 2024 |
| Fibonacci Property Investments Ltd | Real estate | 2019 |
| Fiboo Ltd | Information & communication | 2014 |
| Fibra Crop Solutions Limited | Agriculture & fishing | 2022 |
| Fibre Marketing Limited | Information & communication | 2016 |
| Fiducity Services Limited | Professional & scientific | 2023 |
| Field and FUR Ltd | Other services | 2026 |
| Field and Thought Ltd | Wholesale & retail | 2021 |
| Field Events Limited | Hospitality | 2013 |
| Field House Residents Management Limited | Households | 2011 |
| Fieldcourt Farmhouse Community Ltd | Households | 2020 |
| Fiery Investments Limited | Administrative & support | 2023 |
| Fillies Home and Commercial Management Limited | Hospitality | 2021 |
| Filmcast Extrusions Limited | Real estate | 1992 |
| Finaa Limited | Hospitality | 2021 |
| Final Form Coaching Ltd | Education | 2024 |
| Finalfilm Ltd | Information & communication | 2018 |
| Finance Evolution Ltd | Professional & scientific | 2024 |
| Financialz Limited | Administrative & support | 2013 |
| Finch & SON Limited | Construction | 2004 |
| Finch Flooring Ltd | Wholesale & retail | 2006 |
| Finchcroft Properties Limited | Real estate | 2017 |
| Finclaris Consulting Ltd | Professional & scientific | 2026 |
| Findlay James Holdings Limited | Financial services | 2023 |
| Findlay James Ltd | Extraterritorial | 2011 |
| Findscape Limited | Hospitality | 1985 |
| Finishing Touch (Gloucestershire) Limited | Construction | 2024 |
| Finishing Touches Cheltenham Ltd | Other services | 2022 |
| Finn Telecom Ltd | Information & communication | 2015 |
| Finput Accounting OPS Ltd | Professional & scientific | 2025 |
| Finput Acquisitions Ltd | Professional & scientific | 2025 |
| Finput Group Holdings Ltd | Professional & scientific | 2019 |
| Finput Legal OPS Ltd | Professional & scientific | 2025 |
| Finput Resourcing Ltd | Professional & scientific | 2025 |
| Finrox Ltd | Administrative & support | 2023 |
| Finsbury House RTM Company Limited | Households | 2010 |
| Finsym Builders Limited | Professional & scientific | 1962 |
| Fiona Spencer Ltd | Professional & scientific | 2011 |
| Fionn Corp Ltd | Health & social care | 2023 |
| Fionn Healthcare Ltd | Health & social care | 2018 |
| Fire & Flour Cheltenham Ltd | Hospitality | 2026 |
| Fire Compliant Consulting Ltd | Construction | 2023 |
| Firebrand Design Consultants Limited | Professional & scientific | 2003 |
| Fired Arts Centre Ltd | Education | 2024 |
| Firelark Limited | Real estate | 2025 |
| Firenze Cheltenham UK Ltd | Hospitality | 2024 |
| Fireplace Gallery Fires Ltd | Construction | 2020 |
| Firesmart Risk Management Limited | Professional & scientific | 2012 |
| Firestarter Business Solutions Limited | Professional & scientific | 2012 |
| Firestorm Heaters Limited | Manufacturing | 2025 |
| Firs (Gloucester) Residents Association Limited (the) | Households | 1973 |
| First Accounting Ltd | Professional & scientific | 2004 |
| First Base Employment Limited | Administrative & support | 1998 |
| First Change Ltd | Professional & scientific | 2013 |
| First Choice Conference and Events Limited | Administrative & support | 1995 |
| First Class Day Nursery Limited | Education | 2006 |
| First Creative Ltd | Information & communication | 2007 |
| First Dawn Developments Ltd | Extraterritorial | 2015 |
| First Energy Limited | Energy | 2010 |
| First Insight Europe Ltd | Information & communication | 2021 |
| First Line Physio Ltd | Health & social care | 2020 |
| First Priority Care Solutions Ltd | Health & social care | 2025 |
| First Project Solutions Limited | Professional & scientific | 2015 |
| First Rate Media Limited | Information & communication | 2012 |
| First Solution Holdings Limited | Information & communication | 2019 |
| First Source IT Limited | Information & communication | 2003 |
| Firwood Property Limited | Real estate | 2020 |
| Fish Different Limited | Wholesale & retail | 2012 |
| Fishmour LLP | | 2020 |
| Fistral Ltd | Construction | 2013 |
| Fitness Wealth and Health Limited | Education | 2018 |
| Fitness Works (NW) Ltd. | Arts & recreation | 2017 |
| Fitout 360 Ltd | Construction | 2019 |
| Fitszoo Ltd | Wholesale & retail | 2022 |
| Fitz Filmz Ltd | Information & communication | 2020 |
| Fitzhamon Park Residents Association Limited | Households | 1987 |
| Fitzhardinge House Berkeley Limited | Households | 2017 |
| Fitzpatrick Wealth Management Ltd | Professional & scientific | 2023 |
| Fitzroy Agency Limited | Financial services | 2023 |
| Fitzroy Gratton Ltd | Real estate | 2022 |