| Fabrilis Carpentry of Bath Limited | Manufacturing | 2020 |
| Facade Hoists Group Limited | Professional & scientific | 1987 |
| Facade Hoists Holdings Limited | Financial services | 2018 |
| Facade Hoists Limited | Manufacturing | 2007 |
| Fairfield Park Management (NO.2) Limited | Households | 1974 |
| Fallowlea Private Client Consulting Limited | Professional & scientific | 2022 |
| Faulkland Green Limited | Professional & scientific | 2018 |
| Fb&M Management Ltd | Hospitality | 2025 |
| FD Motor Group Ltd | Wholesale & retail | 2024 |
| Feast Brothers Ltd | Hospitality | 2021 |
| FEET1ST4U Ltd | Other services | 2019 |
| Festibell Ltd | Agriculture & fishing | 2014 |
| Feywick & Ferne Properties Ltd | Hospitality | 2025 |
| Fh&S Consulting UK Ltd | Professional & scientific | 2023 |
| Fibreway Limited | Information & communication | 2018 |
| Field Good Flowers Ltd | Agriculture & fishing | 2023 |
| Fieldfare Foods Ltd | Wholesale & retail | 2025 |
| Finger Active Software Limited | Information & communication | 1997 |
| Fintry House Glasgow Limited | Real estate | 2020 |
| Fireball International Ltd | Health & social care | 2020 |
| Firenergy Ltd | Financial services | 2024 |
| Firenza Ltd | Wholesale & retail | 2012 |
| Fireshield Fire Protection Limited | Public administration | 1998 |
| First Avenue Travel Limited | Transport & logistics | 2010 |
| FIRST4ROOMS Limited | Real estate | 2024 |
| Fishlock Building & Renovation Ltd | Construction | 2023 |
| Flagg Technical Services Ltd | Construction | 2023 |
| Flamingo Nail & Beauty Bar Ltd | Other services | 2019 |
| Flawless Transformation Ltd | Other services | 2025 |
| Fletcher Heating Installations Limited | Construction | 2020 |
| Flyalien Limited | Manufacturing | 2017 |
| Flying Saucer Scenic Limited | Construction | 2019 |
| Folkhaus Ltd | Manufacturing | 2021 |
| Fondseca Limited | Wholesale & retail | 2007 |
| Fonthurst Limited | Real estate | 1976 |
| Food Machine Services Limited | Manufacturing | 2013 |
| Food Shoots Limited | Wholesale & retail | 2013 |
| Form Aesthetics Ltd | Administrative & support | 2025 |
| Fort Skincare Limited | Wholesale & retail | 2021 |
| Forth Emergency Services Ltd | Extraterritorial | 2020 |
| Fortune BD Limited | Hospitality | 2024 |
| Fosse Beads Limited | Manufacturing | 2015 |
| Fosseway Tree Services Ltd. | Agriculture & fishing | 2013 |
| Fowler's Motors Ltd | Wholesale & retail | 2026 |
| FOX & KIT Ltd | Hospitality | 2017 |
| Foxes Hollow Ltd | Professional & scientific | 2020 |
| Frederica Greetings Limited | Arts & recreation | 2018 |
| Free Rangers Families (South West) Limited | Health & social care | 2022 |
| Freeman Brooks Limited | Wholesale & retail | 2020 |
| Frenchglen Ltd | Professional & scientific | 2023 |
| Fresh Films Limited | Information & communication | 2017 |
| Freshkitchenaeo Ltd | Hospitality | 2026 |
| Freshlook Engineering & Products Ltd | Professional & scientific | 1996 |
| Freya Mitton Ltd | Wholesale & retail | 2025 |
| Frome K9 Training Ltd | Administrative & support | 2021 |
| Frome Sign Company Limited | Extraterritorial | 1987 |
| FS Compliance Services Limited | Financial services | 2020 |
| FS Motorgroup Limited | Wholesale & retail | 2026 |
| FSJ Construction Limited | Real estate | 2022 |
| Ft&C Group Properties Ltd | Hospitality | 2019 |
| Furniture Co-Op Limited | Wholesale & retail | 2011 |
| Future Build South West Ltd | Construction | 2017 |
| FWE Events Ltd | Arts & recreation | 2026 |
| FWE Training Ltd | Education | 2013 |
| G & D Property Holdings Ltd | Real estate | 2020 |
| G B Properties (Bristol) Limited | Construction | 2020 |
| G Bailey Roofing Ltd | Construction | 2023 |
| G Davies Construction Ltd | Construction | 2020 |
| G J Currie Limited | Administrative & support | 2011 |
| G Purnell Limited | Construction | 2017 |
| G S Safety Management (SW) Ltd | Mining & quarrying | 2019 |
| G V Weeks Limited | Administrative & support | 2003 |
| Gaet Ltd | Transport & logistics | 2019 |
| Galant Building Services Ltd | Construction | 1997 |
| Gaming Merchant Limited | Manufacturing | 2021 |
| GAS Tech South West Limited | Construction | 2023 |
| Gasex (ME) Ltd | Professional & scientific | 2009 |
| Gasex (Mining Engineers) Limited | Mining & quarrying | 1967 |
| Gastec Heating and Plumbing (Wells) Limited | Construction | 2017 |
| GCX Geotechnical Ltd | Professional & scientific | 2025 |
| Gemma Kelly Collective Ltd | Other services | 2023 |
| Gemma's EAR Care Ltd | Health & social care | 2023 |
| Genesis 1:1 Limited | Extraterritorial | 2024 |
| George Inn, Gurney Slade Limited | Hospitality | 2025 |
| George's Garden Ltd | Wholesale & retail | 2020 |
| Gert Big Tools Ltd | Wholesale & retail | 2022 |
| GET Moore Living Limited | Real estate | 2025 |
| GG Accountancy Ltd | Professional & scientific | 2019 |
| Giles James Limited | Hospitality | 2014 |
| Gillies Agricultural Contracting Ltd | Administrative & support | 2021 |
| GJ Wholesale Limited | Wholesale & retail | 2019 |
| GJL Consulting Limited | Professional & scientific | 2024 |
| GJP South Limited | Administrative & support | 2022 |
| GJP South West Limited | Administrative & support | 2021 |
| GKT Property LLP | | 2021 |
| Gleamandglisten Ltd | Administrative & support | 2024 |
| Global Property Systems Ltd | Real estate | 2025 |
| Glowloft Ltd | Wholesale & retail | 2025 |
| GM Engineering (Bristol) Limited | Manufacturing | 2001 |
| GN Renewables Ltd | Energy | 2011 |