| Cooney Industrial Services Limited | Other services | 2005 |
| Copper Leaf Electrical Services Ltd | Construction | 2020 |
| CPA Group Holdings Ltd | Professional & scientific | 2025 |
| CPA Group Properties Ltd | Real estate | 2022 |
| Cruel Talent Agency Ltd | Arts & recreation | 2023 |
| CVO Property Services Limited | Administrative & support | 2016 |
| CY 326 Limited | Construction | 2023 |
| Cyland Estates Limited | Real estate | 2019 |
| D Haye AI Ltd | Information & communication | 2022 |
| D K Contract Services Ltd | Real estate | 2023 |
| D Opan Ltd | Real estate | 2021 |
| D&S Block Solutions Ltd | Construction | 2025 |
| D&T Restaurants Limited | Hospitality | 2020 |
| Daily Health and Fitness Limited | Arts & recreation | 2023 |
| Daino SJ Ltd | Other services | 2022 |
| DBA Project Ltd | Education | 2024 |
| DC Properties (Leeds) Ltd | Real estate | 2023 |
| Deen Financial Solutions Ltd | Financial services | 2010 |
| DELIVER4ME Limited | Transport & logistics | 2024 |
| Dickie Insights Limited | Health & social care | 2026 |
| DM Properties London Ltd | Real estate | 2025 |
| Dragon Roll Ltd | Hospitality | 2024 |
| Drive Motion Limited | Other services | 2012 |
| Drukchen Limited | Professional & scientific | 2003 |
| DSR Property Holdings Ltd | Real estate | 2020 |
| East Anglia Psychological Therapies Ltd | Health & social care | 2019 |
| East Coast Therapy Ltd | Health & social care | 2026 |
| Easy Lettings and Estates Limited | Other services | 2012 |
| EBB Promotions Ltd | Arts & recreation | 2025 |
| EBB Training Ltd | Arts & recreation | 2025 |
| EEK Investments Limited | Real estate | 2019 |
| Efficient Scaffolding Limited | Construction | 2003 |
| Efstratiou Property Development Limited | Real estate | 2013 |
| Elearniverse Ltd | Education | 2023 |
| Electoro Ltd | Construction | 2018 |
| Elem Hair London Limited | Other services | 2023 |
| Elem Properties Ltd | Real estate | 2025 |
| Elements Salon Limited | Other services | 2010 |
| Elite Watches London Ltd | Wholesale & retail | 2020 |
| Elliott Media Limited | Other services | 2012 |
| Embryotech Ltd | Professional & scientific | 2018 |
| EN10 Brickwork Limited | Other services | 2018 |
| Energy Tariff Tracker Limited | Construction | 2019 |
| Enigma Digital Solutions Ltd | Information & communication | 2023 |
| Enzo Invest Limited | Real estate | 2021 |
| Eppy Construction Ltd | Construction | 2014 |
| EQUITY88 Ltd | Financial services | 2019 |
| Erel Properties Ltd | Real estate | 2019 |
| Essex Storage Hire Ltd | Information & communication | 2025 |
| Estates of London Limited | Extraterritorial | 2018 |
| ETG London Ltd | Hospitality | 2026 |
| Exec Wills Limited | Administrative & support | 2016 |
| Fashion Clearances Limited | Wholesale & retail | 2026 |
| FCN Property Limited | Real estate | 2022 |
| Finest Hour Timepieces Limited | Other services | 2016 |
| Fordwich (Well Lane) Ltd | Financial services | 2019 |
| Form-A-Light Ltd | Construction | 2016 |
| Foster Property Maintenance Limited | Construction | 2003 |
| Fountain WGC Homes Ltd | Financial services | 2017 |
| FPM Group Limited | Financial services | 2011 |
| Frank's Deli Limited | Wholesale & retail | 2024 |
| Friern Homes Limited | Real estate | 2016 |
| Friern Housing Limited | Construction | 2023 |
| Furges Limited | Professional & scientific | 2015 |
| Fuss & Company CAD Services Limited | Construction | 2019 |
| G Squared International Limited | Administrative & support | 2007 |
| G Squared Properties Limited | Real estate | 2014 |
| G T Land Limited | Real estate | 2007 |
| G8 Builds Ltd | Construction | 2019 |
| Galip Media Ltd | Professional & scientific | 2024 |
| Garden Drip Ltd | Other services | 2024 |
| GBS Property Maintenance Ltd | Construction | 2025 |
| Gelato Studios Ltd | Wholesale & retail | 2017 |
| Genessis Limited | Real estate | 2021 |
| GEO Building & Maintenance Limited | Construction | 2009 |
| GFG Interiors Ltd | Construction | 2021 |
| Gilga Properties Limited | Real estate | 2023 |
| Giraffe Construction Ltd | Construction | 2017 |
| Glenna Civil Engineering Ltd | Construction | 2008 |
| GLG Group Holdings Ltd | Real estate | 2026 |
| GLG London Limited | Other services | 2013 |
| Global Licensing Corporation Limited | Information & communication | 2023 |
| GLS Property Ventures Ltd | Real estate | 2025 |
| GMK 2000 Limited | Other services | 2000 |
| GMK Properties Limited | Real estate | 2002 |
| Gmtt Properties Limited | Real estate | 2022 |
| Go Building Solutions Ltd | Construction | 2015 |
| Gold Cloud Estates Ltd | Real estate | 2019 |
| Goldstar Accommodation Ltd | Real estate | 2019 |
| GP Invest Limited | Real estate | 2021 |
| Grate Fires Limited | Construction | 2003 |
| Great Percy Holdings Ltd | Real estate | 2025 |
| Greyrock Associates Ltd | Financial services | 2025 |
| Gruppo Verde Ltd. | Wholesale & retail | 2019 |
| GTC Properties Limited | Real estate | 2017 |
| GWN Hospitality Limited | Hospitality | 2023 |
| GY Property Investors Limited | Real estate | 2024 |
| H Kantina Ltd | Hospitality | 2023 |
| HAK Secretarial Limited | Administrative & support | 2017 |
| Hali & Lulu Limited | Wholesale & retail | 2023 |