| Equiwell Consulting Limited | Professional & scientific | 2025 |
| Erigo Car Wash Ltd | Other services | 2022 |
| Escapology Properties Ltd | Real estate | 2021 |
| Essex Health(Uk) Ltd | Health & social care | 2018 |
| Ethical Ventures Ltd | Wholesale & retail | 2011 |
| Etrv (UK) Limited | Construction | 2013 |
| Euro Metals Limited | Wholesale & retail | 2004 |
| European Charcuterie Limited | Wholesale & retail | 1997 |
| European Removals Network Limited | Extraterritorial | 2004 |
| EV Chargers Installation Ltd | Other services | 2015 |
| Evengage Ltd | Information & communication | 2025 |
| Evercare by Rachel Ltd | Health & social care | 2024 |
| Evidence-Based Medicine and Communications Limited | Professional & scientific | 2014 |
| Exan Autos Limited | Wholesale & retail | 2013 |
| Excel Restoration Limited | Construction | 2018 |
| Excess (XS) UK Limited | Health & social care | 2009 |
| Excess Property Ltd | Real estate | 2024 |
| Exclusive Clearing Limited | Administrative & support | 2016 |
| Exergy Media Ltd | Information & communication | 2022 |
| Eyebrow Enterprises Limited | Professional & scientific | 2017 |
| Eynko Ltd | Information & communication | 2025 |
| F & F Waterproofing Ltd | Construction | 2023 |
| FAB First AID Training Ltd | Education | 2017 |
| Facilities Associates Limited | Professional & scientific | 2014 |
| Falcon C-Uas Consulting Ltd | Administrative & support | 2024 |
| Famili Estate Agents Ltd | Real estate | 2017 |
| Family Reflections Limited | Other services | 2026 |
| Farmavet Limited | Agriculture & fishing | 1991 |
| Farnon & Company Ltd | Professional & scientific | 2018 |
| Fast Food Co 2025 Limited | Hospitality | 2025 |
| Fatt Global Consulting Limited | Information & communication | 2017 |
| FB Properties Limited | Professional & scientific | 2011 |
| FDB Construct Ltd | Construction | 2025 |
| Feedzon Limited | Information & communication | 2013 |
| Felicity COX Limited | Health & social care | 2026 |
| Femmeactiv Limited | Arts & recreation | 2025 |
| Feznip Limited | Real estate | 2012 |
| Fielding Accountancy Services Limited | Professional & scientific | 2003 |
| Fikile's Unique Global Services Limited | Hospitality | 2018 |
| Filip Build Limited | Construction | 2026 |
| Filip Construction Ltd | Manufacturing | 2021 |
| Fillingz Ltd | Administrative & support | 2012 |
| Find Your Glow Limited | Wholesale & retail | 2020 |
| Finest Flooring of Bushey Ltd | Wholesale & retail | 2012 |
| Finest Renovations Ltd | Real estate | 2020 |
| Finnerton Properties Ltd | Real estate | 2002 |
| Fiolean Limited | Transport & logistics | 2014 |
| Fire Way Supermarket Ltd | Wholesale & retail | 2023 |
| Firematic Ltd | Construction | 2021 |
| First Class Vending Solutions Ltd | Hospitality | 2026 |
| Firstclass Roofing Ltd | Construction | 2018 |
| Firststone Limited | Other services | 1994 |
| Fit Fuel Ltd | Hospitality | 2018 |
| Fitting Windows Limited | Construction | 2001 |
| Fivestar Travels London Limited | Transport & logistics | 2024 |
| FJT Leisure Limited | Real estate | 2026 |
| Flames Caribbean Cuisine Ltd | Hospitality | 2025 |
| Flaretrack Ltd | Information & communication | 2026 |
| Flat 5 Productions Ltd | Information & communication | 2024 |
| Flavour Agency Limited | Administrative & support | 2024 |
| Flint Properties Limited | Households | 2023 |
| Floral Floors Ltd | Wholesale & retail | 2021 |
| Fluid Installations Ltd | Construction | 2022 |
| Fnah Consulting Ltd | Information & communication | 2017 |
| Focus Photography Community Interest Company | Professional & scientific | 2024 |
| Forestbeautycare Ltd | Wholesale & retail | 2023 |
| Foundational Thinking Limited | Information & communication | 2023 |
| Franchise Coach Ltd | Professional & scientific | 2023 |
| Freedom Advisory Limited | Professional & scientific | 2019 |
| Frisch & Co Ltd | Construction | 2025 |
| Fromharriswithlove Ltd | Information & communication | 2024 |
| FS Agency Ltd | Information & communication | 2024 |
| Furnishflow Ltd | Wholesale & retail | 2025 |
| Future Energy Consultancy Ltd | Professional & scientific | 2022 |
| G & G Holdings Limited | Professional & scientific | 1987 |
| G&A Caffe Ltd | Hospitality | 2017 |
| G&G Caffe Limited | Hospitality | 2015 |
| G2 Solutions Ltd | Professional & scientific | 2007 |
| Gabriel Solo Pasta Ltd | Manufacturing | 2025 |
| Gabrielle Goldstein Ltd | Professional & scientific | 2022 |
| Gadebridge Properties Limited | Real estate | 2025 |
| Gadiman Limited | Financial services | 2010 |
| Gaisgill Property Limited | Real estate | 2026 |
| Galatea Properties LLP | | 2022 |
| Game Changers Investments Limited | Other services | 2020 |
| Garden Fingers Ltd | Wholesale & retail | 2019 |
| Gardens by Marskell Limited | Administrative & support | 2024 |
| GAS Flow Plus Limited | Construction | 2023 |
| GAS Rated Solutions Ltd | Construction | 2016 |
| Gaspenx Ltd | Professional & scientific | 2018 |
| Gaston AI Limited | Information & communication | 2024 |
| Gate House Commercial Properties Limited | Real estate | 2018 |
| GAV & Son's Scaffolding Ltd | Construction | 2018 |
| Gavin Hamrouni Properties Limited | Real estate | 2021 |
| Gazi 55 Ltd | Hospitality | 2023 |
| GBQ Investments Limited | Construction | 2015 |
| GEN614 Limited | Professional & scientific | 2025 |
| Genco Cars Ltd. | Wholesale & retail | 2024 |
| General Carpenters 24/7 Ltd | Manufacturing | 2021 |
| General Consolidated Limited | Financial services | 2015 |