| DGL (London) Ltd | Extraterritorial | 2011 |
| DGS Enterprises Ltd | Professional & scientific | 2011 |
| DGS Independent Financial Planning Ltd | Financial services | 2000 |
| Diet Care LDO Ltd | Hospitality | 2025 |
| Diet Care Ltd | Hospitality | 2022 |
| Digital Services Hub Limited | Wholesale & retail | 2020 |
| DIN Developments Limited | Real estate | 2017 |
| Direct Access Healthcare Group Limited | Other services | 2016 |
| Djamedia Ltd | Professional & scientific | 2014 |
| DJK Plumbing Services Limited | Construction | 2015 |
| Dpiction Ltd | Professional & scientific | 2017 |
| DR Health by Phil Ltd | Health & social care | 2025 |
| DRS E & C Aesthetics Ltd | Health & social care | 2021 |
| Dudley's Online Limited | Wholesale & retail | 2010 |
| E-London Construction Ltd | Construction | 2020 |
| E.K Butchers Ltd | Wholesale & retail | 2023 |
| E17 BOY Limited | Wholesale & retail | 2018 |
| E17 BOY Productions Limited | Arts & recreation | 2018 |
| Ease Your Squeeze Ltd | Professional & scientific | 2016 |
| Echelon Freight Limited | Transport & logistics | 2023 |
| EG Catering Services Ltd | Hospitality | 2021 |
| Ej&R Ltd | Real estate | 2019 |
| Elevate Lofts Ltd | Construction | 2025 |
| EME Property Investment Limited | Real estate | 2014 |
| Emtek Ltd | Information & communication | 2017 |
| Envelope Consultancy Limited | Other services | 2019 |
| EQ Financial Planning Limited | Financial services | 2021 |
| Eric England Limited | Arts & recreation | 2019 |
| Euro Stars Housing & Accommodation Limited | Real estate | 2003 |
| Eurostars Lodge Limited | Real estate | 2005 |
| Eurostyle (Distribution) Limited | | 1989 |
| Evenlode Properties (London) Ltd | Real estate | 2020 |
| Exicor Limited | Other services | 1985 |
| EZE Letting I Ltd | Real estate | 2022 |
| EZE Lettings Ltd | Real estate | 2022 |
| Fahey Contracts Limited | Construction | 2010 |
| Fahmet Properties Limited | Real estate | 2018 |
| Fidelitas Merefield Ltd | Real estate | 2015 |
| Flyingfrog Promo & Marketing Ltd | Administrative & support | 2013 |
| Forest Spices Ltd | Hospitality | 2024 |
| Foresters Finance Limited | Financial services | 2023 |
| Fortuna Developments Limited | Financial services | 2019 |
| Fresh Base Productions Limited | Professional & scientific | 2017 |
| Friday Hill Tenant Management Organisation Limited | Administrative & support | 1998 |
| Friends Barbers Ltd | Other services | 2019 |
| Fuchsia Technology Ltd | Information & communication | 2023 |
| FX Kingdom Ltd | Financial services | 2024 |
| Gissa Hand Limited | Information & communication | 2010 |
| GKW Management Services Limited | Administrative & support | 2013 |
| Glory Days Enterprises Limited | Professional & scientific | 2023 |
| Golden Keys Estates Limited | Real estate | 2020 |
| Goukschools Limited | Education | 2015 |
| Greenworld Travelagent Ltd | Wholesale & retail | 2023 |
| Grocola PLC | Real estate | 1975 |
| Hairbykdouglas Ltd | Other services | 2019 |
| Happyspring Ltd | Wholesale & retail | 2025 |
| Harley Estates Limited | Real estate | 1971 |
| HAS Builders Ltd | Construction | 2009 |
| Hazell Architecture Ltd | Professional & scientific | 2019 |
| HBP 2002 Limited | Administrative & support | 2002 |
| Heathfield Services Limited | Real estate | 2018 |
| HG & MS Ltd | Education | 2017 |
| HHM Group Ltd | Real estate | 2024 |
| HIL Consultancy Limited | Professional & scientific | 2015 |
| Hisky Ltd | Wholesale & retail | 2022 |
| HM Signs Limited | Professional & scientific | 2007 |
| Hoctaan Ltd | Construction | 2019 |
| Holistic Health Solution Services Limited | Health & social care | 2017 |
| Homewards Care Ltd | Health & social care | 2009 |
| Hooper & Johnston Ltd | Construction | 2003 |
| Hope C Limited | Health & social care | 2025 |
| Hospitality Plus Limited | Administrative & support | 2014 |
| Hoylander Ltd | Education | 2022 |
| Hyde & Howlett Property Limited | Real estate | 2023 |
| Hygieneco Washrooms Limited | Administrative & support | 2014 |
| Ice Water Coolers Limited | Extraterritorial | 2022 |
| Iglu Property Management Limited | Real estate | 2017 |
| Inchargemarine Ltd | Manufacturing | 2022 |
| Inka Snacks Limited | Wholesale & retail | 2008 |
| Inkspire Services Ltd | Wholesale & retail | 2025 |
| Instant Commercial Properties Limited | Real estate | 2022 |
| International Cooperative Elective Cherubim Ministry | Other services | 2014 |
| International Sports Broadcasting Services Ltd | Information & communication | 2014 |
| International Veneer Merchants Limited | Wholesale & retail | 2001 |
| Internet Kraft Ltd | Information & communication | 2026 |
| Itn.Clinic Ltd | Other services | 2025 |
| J R Faircloth Limited | Professional & scientific | 2014 |
| J.M Driving School Ltd | Education | 2022 |
| J.P.W. Construction & Consultancy Ltd | Construction | 2019 |
| Jack's Meat Shack Ltd | Wholesale & retail | 2017 |
| Jackfield Investments Limited | Real estate | 2020 |
| JAI Ambaalma Ltd | Hospitality | 2019 |
| Jalal Ahmed Limited | Wholesale & retail | 2025 |
| James Thomas Property Ltd | Real estate | 2021 |
| JJ Business Consultancy Services Ltd | Education | 2020 |
| JSC Building Services Ltd | Construction | 2022 |
| JT Nails and Beauty Ltd | Other services | 2024 |
| Kaartim Limited | Real estate | 2023 |
| Karma Products Limited | Wholesale & retail | 2020 |
| Keva Developments Limited | Real estate | 2022 |