| Derwent Valley (Sales) Limited | Professional & scientific | 1987 |
| Devonshire Properties (Chiswick) Limited | Real estate | 1992 |
| Digital Sparks Media Services Limited | Information & communication | 2025 |
| DJM Commercial Services Ltd | Wholesale & retail | 2019 |
| DR ARP Francisco Limited | Health & social care | 2011 |
| Durusams Properties Limited | Real estate | 2020 |
| Dynamic Risk Group Ltd | Financial services | 2025 |
| Ea&B Construction Ltd | Construction | 2025 |
| Earth's Crust Limited | Extraterritorial | 2002 |
| Echarge Solutions Ltd | Construction | 2025 |
| Efso Ltd | Arts & recreation | 2013 |
| Elchyn Catering Ltd | Wholesale & retail | 2017 |
| Eleven Harvard Road (Management) Company Limited | Real estate | 1974 |
| Elitepath Education Ltd | Professional & scientific | 2025 |
| Enable Coaching Limited | Professional & scientific | 2021 |
| Enrik Plumbing & Heating Ltd | Construction | 2025 |
| Enviroscientific UK Limited | Professional & scientific | 2013 |
| Equityshare Ltd | Financial services | 2003 |
| Essentially Sadee Consulting Ltd | Information & communication | 2015 |
| Etsrealm Developments Limited | Real estate | 1963 |
| Eurodom Estates Limited | Construction | 2022 |
| Everbelle Limited | Education | 2019 |
| Evolve Creative Ltd | Professional & scientific | 2006 |
| Exiles Limited | Wholesale & retail | 1999 |
| FAB Aesthetics Ltd | Health & social care | 2011 |
| Farrell Medical Limited | Health & social care | 2019 |
| Fast Flips Ltd | Construction | 2016 |
| Finalblock Property Management Limited | Households | 1988 |
| Fired UP BBQ Ltd | Wholesale & retail | 2022 |
| FMA Online Ltd | Professional & scientific | 2019 |
| Foam Community CIC | Information & communication | 2024 |
| Forbes London Ltd | Real estate | 2014 |
| Fortecis Ltd | Manufacturing | 2025 |
| Forty Burlington Road Ltd | Households | 2025 |
| French Polishing Team Ltd | Construction | 2021 |
| Full Kerr Ltd | Real estate | 2016 |
| Fuller Brilliant Ideas Ltd | Professional & scientific | 2016 |
| G&R Cleaning Service Ltd | Administrative & support | 2025 |
| GCD Solutions Limited | Information & communication | 2011 |
| Genetic Health Ltd | Health & social care | 2005 |
| Geraldine Road NO 3 Limited | Extraterritorial | 2008 |
| Glass Fish Productions Limited | Information & communication | 2013 |
| Global Industries Limited | Wholesale & retail | 1946 |
| Global Industries Property Ltd | Households | 2021 |
| Goldhouse Properties Limited | Real estate | 2005 |
| GP Productions Limited | Manufacturing | 1999 |
| Grant Murray Limited | Construction | 2003 |
| Greatvitality Limited | Wholesale & retail | 2016 |
| Hiford Electrics Limited | Construction | 1983 |
| Hogarth Health Club Limited(The) | Health & social care | 1965 |
| Home Living Group Ltd | Financial services | 2019 |
| Hound Wellness Ltd | Wholesale & retail | 2025 |
| Hubbub Insight Limited | Professional & scientific | 2015 |
| Inseparable Productions Ltd | Arts & recreation | 2024 |
| Instasales Ltd | Real estate | 2025 |
| International SOS Consulting UK Limited | Professional & scientific | 2022 |
| IT More Ltd | Information & communication | 2017 |
| Italian Style Ltd | Construction | 2018 |
| Jaico Enterprises Limited | Administrative & support | 2020 |
| JEN Owen Ltd | Information & communication | 2010 |
| Jibreel HMS Ltd | Health & social care | 2015 |
| JM Domestics Cleaning Services Ltd | Administrative & support | 2016 |
| Joint Venture Investors Limited | Real estate | 2022 |
| Julie’S Valet & Detailing Ltd | Wholesale & retail | 2024 |
| JYB Klassi Ltd | Other services | 2019 |
| Kaca Construction Ltd | Construction | 2018 |
| Kaliwell Ltd | Professional & scientific | 2023 |
| Kanegrange Limited | Real estate | 1980 |
| Kapfhammer Ltd | Professional & scientific | 2026 |
| Kaspo & Co Limited | Professional & scientific | 2012 |
| Kemana Consulting Ltd | Professional & scientific | 2026 |
| Kobayashi Healthcare Europe Limited | Wholesale & retail | 2001 |
| Kwik Construction Ltd | Construction | 2026 |
| Laah Productions Ltd | Arts & recreation | 2025 |
| Lavish Tropical Fruits Wholesale Ltd | Wholesale & retail | 2025 |
| LEA Ventures Ltd | Hospitality | 2023 |
| Leon Electricians Ltd | Construction | 2018 |
| Leon Marketing & PR Ltd | Wholesale & retail | 2018 |
| Linkedsys Ltd | Health & social care | 2014 |
| Little Tigers (Park Royal) Limited | Health & social care | 2021 |
| LNW Gaming UK Limited | Information & communication | 2004 |
| London Cavaliers Limited | Arts & recreation | 2025 |
| Lonely Lens Productions Ltd | Information & communication | 2025 |
| Long Drink of Water Limited | Arts & recreation | 2016 |
| LSB Development Services Limited | Arts & recreation | 2023 |
| Luis Construction Services Ltd | Construction | 2026 |
| Lunajets UK Ltd | Wholesale & retail | 2019 |
| Luxury Suburbia Limited | Real estate | 2019 |
| Madden Group Limited | Real estate | 2012 |
| Make IT Go Away Productions Limited | Information & communication | 2026 |
| Marku's Fulham Properties Ltd | Real estate | 2025 |
| Marten Stanmore Auction House Limited | Wholesale & retail | 2019 |
| Matval Limited | Health & social care | 2011 |
| MDF Ltd | Administrative & support | 2017 |
| Medco International Limited | | 1982 |
| Mercurium Limited | Financial services | 2016 |
| Miculi Construction Ltd | Construction | 2018 |
| Mind Media Group Ltd | Wholesale & retail | 2022 |
| Mipi Tech Limited | Information & communication | 2005 |
| Mixbox Music Limited | Information & communication | 2008 |