| Forever Sparkles Limited | Wholesale & retail | 2025 |
| Forkania Education & Cultural Centre | Health & social care | 2019 |
| Formbest Limited | Wholesale & retail | 2022 |
| Fort Facilities Limited | Administrative & support | 2013 |
| Fortone Construction Ltd | Construction | 2021 |
| Fortune Gate Solutions Ltd | Professional & scientific | 2023 |
| Four CH Group Limited | Wholesale & retail | 2025 |
| Four Front Security Services Limited | Administrative & support | 2015 |
| Four Leaf Property Management Limited | Real estate | 2011 |
| Four Seasons Properties Limited | Real estate | 2018 |
| Fozia Online Ltd | Administrative & support | 2023 |
| FPG 4U Retail Ltd | Wholesale & retail | 2021 |
| Fractal DNA Limited | Wholesale & retail | 2022 |
| Frais Consultancy Ltd | Professional & scientific | 2023 |
| Franf Aesthetics Ltd | Health & social care | 2025 |
| Frangipane Limited | Hospitality | 2017 |
| Frederick Consulting Ltd | Information & communication | 2022 |
| Freedom Finance Services Ltd | Construction | 2019 |
| Freight Line Services Ltd | Transport & logistics | 2020 |
| Fresh & Go Toilets Hire Ltd | Water & waste | 2024 |
| Fresh Carpets Ltd | Wholesale & retail | 2024 |
| Fresh Food and Wine Limited | Wholesale & retail | 2018 |
| Fresh Juicewala Limited | Manufacturing | 2026 |
| Fresh Produce & Groceries Spitalfields Limited | Wholesale & retail | 2019 |
| Fresh Produce & Groceries Western Limited | Wholesale & retail | 2019 |
| Fresh Produce and Groceries UK Ltd | Wholesale & retail | 2014 |
| FRESH4U Ltd | Real estate | 2021 |
| FRESH4U Produce Ltd | Wholesale & retail | 2008 |
| Friendly Finance Ltd | Real estate | 2021 |
| Friends Construction Recruitment Ltd | Administrative & support | 2025 |
| Friends Phone Accesories Limited | Information & communication | 2012 |
| Frogmore Court (Management) Limited | Households | 1988 |
| Frontier Overseas Ltd. | Wholesale & retail | 2022 |
| Frontier Prestige Ltd | Wholesale & retail | 2025 |
| Frontier Raas UK Ltd | Wholesale & retail | 2017 |
| Frontyard Engineering Ltd | Wholesale & retail | 2020 |
| FS Cloth Ltd | Wholesale & retail | 2026 |
| FS Luxury Chauffeurs Limited | Transport & logistics | 2025 |
| FSM Housing Limited | Real estate | 2017 |
| Fted Ltd | Professional & scientific | 2025 |
| FTP Stores Limited | Wholesale & retail | 2025 |
| Fucol College London Limited | Education | 2025 |
| Fucol London Limited | Education | 2025 |
| Fudam-Diu Community of UK CIC | Health & social care | 2023 |
| Full Kadak Limited | Hospitality | 2025 |
| Fulsome Media & Business Intelligence Ltd | Information & communication | 2020 |
| Funadiq Travel & Tourism Limited | Administrative & support | 2023 |
| Funky Munky Designs Ltd | Wholesale & retail | 2020 |
| Furniture Express Ltd | Wholesale & retail | 2015 |
| Fusion Creates Ltd | Professional & scientific | 2024 |
| Fusion Spice Catering Ltd | Hospitality | 2025 |
| Fusion Wonders Ltd | Wholesale & retail | 2024 |
| Future Frame PCS Ltd | Wholesale & retail | 2024 |
| Futureworth Reality Ltd | Extraterritorial | 2019 |
| FVR Properties Limited | Real estate | 2024 |
| FZ Stores Ltd | Wholesale & retail | 2022 |
| G & B Contractors (London) Ltd | Construction | 2020 |
| G & G Pound Plus Ltd | Wholesale & retail | 2017 |
| G & J Sons Investments Ltd | Real estate | 2024 |
| G & K CONSTRUCTION1 Ltd | Construction | 2023 |
| G & S Langani Limited | Real estate | 2011 |
| G Brothers Construction Limited | Construction | 2021 |
| G Gava Ltd | Wholesale & retail | 2022 |
| G J Carpenters Ltd | Manufacturing | 2026 |
| G Jennings UK Limited | Hospitality | 2018 |
| G Kang Homes Ltd | Construction | 2024 |
| G Mettle Work Group Ltd | Other services | 2023 |
| G Mobile INT UK Ltd | Wholesale & retail | 2010 |
| G N Digital Studio Ltd | Information & communication | 2022 |
| G Prathana London Ltd | Wholesale & retail | 2019 |
| G S Decor Ltd | Construction | 2021 |
| G S R Group Ltd | Construction | 2023 |
| G Teck (UK) Limited | Wholesale & retail | 2013 |
| G&E Today Limited | Construction | 2016 |
| G&H Build and Design Ltd | Construction | 2025 |
| G&H Costcutter Limited | Wholesale & retail | 2021 |
| G&J Renovation Ltd | Construction | 2025 |
| G&J Transport (UK) Limited | Transport & logistics | 2008 |
| G&Kz Limited | Administrative & support | 2024 |
| G&M Direct Ltd | Wholesale & retail | 2025 |
| G&R Haulage Ltd | Water & waste | 2019 |
| G&S Construction Ltd | Construction | 2026 |
| G&T Property Renovation Ltd | Construction | 2026 |
| G&Z Car Hire Ltd | Administrative & support | 2018 |
| G&Z Property Limited | Real estate | 2022 |
| G-Crown Builders Ltd | Construction | 2019 |
| G. M Solutio Ltd | Administrative & support | 2019 |
| G.A Mettle Work Group Ltd | Other services | 2024 |
| G.Ask Builder Limited | Construction | 2025 |
| G.Mann Holdings Ltd | Real estate | 2020 |
| G.P.R Services London Limited | Construction | 2014 |
| G.R Global FLY Limited | Wholesale & retail | 2025 |
| G.S. Builders and Repairs Limited | Construction | 2021 |
| G.S.Sahota Ltd | Transport & logistics | 2017 |
| G3 Interiors Ltd | Construction | 2025 |
| Gaala Events Limited | Other services | 2025 |
| Gaazi Ltd | Wholesale & retail | 2019 |
| Gaba of London Ltd | Real estate | 2019 |
| Gabbar Limited | Wholesale & retail | 2019 |
| Gabha Household Ltd | Wholesale & retail | 2024 |