| Foodwise Wholesale Limited | Wholesale & retail | 2023 |
| FOR Little Toes Ltd | Arts & recreation | 2023 |
| Foreignaffilie Ltd | Wholesale & retail | 2020 |
| Forerunner Films Limited | Information & communication | 2020 |
| Foresthill 14 Ltd | Wholesale & retail | 2023 |
| Fortitude IL Limited | Professional & scientific | 2012 |
| FORTY4 Consulting Services Ltd | Information & communication | 2025 |
| Forward Dental Compliance Ltd | Health & social care | 2024 |
| Foulsham Road 1960 Limited | Extraterritorial | 2014 |
| Founders Financial Advisory Group Limited | Professional & scientific | 2023 |
| Foxconn Ltd | Other services | 2019 |
| Fpee Limited | Wholesale & retail | 2025 |
| Francis & Blake Platinum Decorating Contractors Limited | Construction | 2019 |
| Francis Digital Marketing Limited | Information & communication | 2023 |
| Francis Westway Ltd | Real estate | 2025 |
| Frangyema Limited | Health & social care | 2022 |
| Fraser's Medical International Ltd | Education | 2024 |
| Freightlynx Limited | Transport & logistics | 2025 |
| Fresh and Shine Ltd | Construction | 2025 |
| Fresh Fish Supplier Limited | Wholesale & retail | 2024 |
| Fresh Halal Meat and Groceries Limited | Hospitality | 2026 |
| Fresh Produce Imports UK Ltd | Wholesale & retail | 2018 |
| Freshco Impex Limited | Wholesale & retail | 2002 |
| Friar's General Store Ltd | Wholesale & retail | 2026 |
| Friendly Clean Services Ltd | Administrative & support | 2023 |
| Friendly Journey Ltd | Administrative & support | 2024 |
| Front Care Services Ltd | Health & social care | 2021 |
| FS Enterprises Ltd | Other services | 2019 |
| FSC Consultants Limited | Construction | 2011 |
| Fulham Residence Ltd | Manufacturing | 2024 |
| Function Express Ltd | Hospitality | 2020 |
| Furzedown Properties Ltd | Real estate | 2021 |
| Furzedown Property Management Ltd | Real estate | 2021 |
| Fusion Leisure Ltd | Hospitality | 2019 |
| Fusioncore Solutions Ltd | Information & communication | 2025 |
| Future Tools Ltd | Administrative & support | 2024 |
| Future Waters Limited | Construction | 2021 |
| Fwikalo Ltd | Manufacturing | 2026 |
| Fyecloth Ltd | Professional & scientific | 2025 |
| G H Coach Maker Limited | Wholesale & retail | 2025 |
| G H UK Limited | Construction | 2009 |
| G.M GAS and Electrical Service Ltd | Construction | 2017 |
| G.O.O.Creative Limited | Information & communication | 2025 |
| GA Havens Ltd | Real estate | 2026 |
| Gabbar Kitchen Limited | Hospitality | 2019 |
| Gacal Property Ltd | Real estate | 2025 |
| Gaffrey Brown Solicitors LLP | | 2018 |
| Gagus Motors Ltd | Wholesale & retail | 2020 |
| Galla Services Ltd | Households | 2024 |
| Gallop Galleria Ltd | Wholesale & retail | 2026 |
| Gardezi Accountancy Services Limited | Professional & scientific | 2024 |
| Garel Smith Carpentry Ltd | Manufacturing | 2025 |
| Gassafetyexperts Limited | Manufacturing | 2024 |
| Gayles Logistics Ltd Ltd | Transport & logistics | 2025 |
| GB Leisure Education Limited | Education | 2017 |
| GC Cares Limited | Professional & scientific | 2024 |
| GC Sensational Limited | Professional & scientific | 2019 |
| Gcsm Logistics Ltd | Construction | 2026 |
| GD Property Maintenance Ltd | Construction | 2019 |
| Geeq Music Entertainment Limited | Arts & recreation | 2015 |
| Geesiyaalgathers C.I.C. | Health & social care | 2026 |
| Gemini Global Ltd | Information & communication | 2019 |
| Gems Prime Properties Ltd | Real estate | 2023 |
| Gemsky Ltd | Real estate | 2025 |
| GEN Evolution Ltd | Real estate | 2019 |
| GEN Plumbing Ltd | Construction | 2019 |
| Genco Importing Ltd | Transport & logistics | 2013 |
| Generation Support Service Ltd | Health & social care | 2021 |
| Gentle London Ltd | Wholesale & retail | 2024 |
| Gentypical Ltd | Information & communication | 2024 |
| George Capital London Limited | Construction | 2025 |
| George Valeting Services Ltd | Administrative & support | 2025 |
| George's Wholesale/Vehicle Repairs Ltd | Hospitality | 2013 |
| Geosam & Josh Consulting Engineers & Contractors Limited | Construction | 2025 |
| Gestra Mansions Limited | Hospitality | 2014 |
| GET Active Child Minding Services Ltd | Health & social care | 2023 |
| GH Employment Agency Limited | Administrative & support | 2010 |
| GH Merchants Limited | Construction | 2015 |
| Gheorghe Bejan Limited | Construction | 2017 |
| Gianmarco Giubba Ltd | Wholesale & retail | 2025 |
| Gilvee Limited | Administrative & support | 2024 |
| Gina Events Supplies Limited | Administrative & support | 2022 |
| Give Care and Support Services Ltd. | Health & social care | 2024 |
| Gjura Investments Ltd | Real estate | 2024 |
| Glam and Beyond Limited | Other services | 2023 |
| Glaxy Associates Ltd | Other services | 2023 |
| Glazing Repairs Limited | Administrative & support | 2019 |
| Glazion Home Solutions Ltd | Construction | 2025 |
| Global Choice Ltd. - Plovdiv | | 2005 |
| Global Game Ltd | Wholesale & retail | 2024 |
| Global Peace Media Concept Limited | Information & communication | 2016 |
| Global Sports Awards Ltd | Arts & recreation | 2020 |
| Global Support Services and Consulting UK Ltd | Information & communication | 2026 |
| Global Zeal Limited | Construction | 2014 |
| Glorious Diadem Compassion Centre Ltd | Other services | 2022 |
| Glow Brands Ltd | Wholesale & retail | 2026 |
| GMK Traders Ltd | Hospitality | 2023 |
| GNO Insights Ltd | Professional & scientific | 2026 |
| Go Online Ltd | Wholesale & retail | 2026 |
| Go to Motors Limited | Wholesale & retail | 2017 |