| Digital Spectrum Solutions Ltd | Information & communication | 2021 |
| DIM Team Limited | Construction | 2024 |
| Dindata Ltd | Information & communication | 2023 |
| Direct Window Cleaning Services Limited | Extraterritorial | 2008 |
| Discovery Consultancy Services Ltd | Professional & scientific | 2025 |
| Diya Healthcare Ltd | Health & social care | 2011 |
| DJ Uniforms Ltd | Wholesale & retail | 2025 |
| Djaj Property Investments Ltd | Real estate | 2025 |
| DJG Property Group Ltd | Construction | 2025 |
| DK Golden Arms Ltd | Construction | 2016 |
| Dktek Ltd | Professional & scientific | 2015 |
| DL Consultants Limited | Professional & scientific | 2018 |
| DL Toro Plant Ltd | Construction | 2023 |
| DLC Heating Ltd | Construction | 2021 |
| Dluxe Aesthetics Ltd | Other services | 2025 |
| DMH Management Consultancy Limited | Professional & scientific | 2021 |
| Dockfish Ltd | Hospitality | 2026 |
| DOD Consulting Ltd | Professional & scientific | 2026 |
| Dolcetto Ltd | Hospitality | 2024 |
| Domville Properties Ltd | Real estate | 2002 |
| Donovan Bikes Ltd | Manufacturing | 2023 |
| Doublesse Estates Limited | Real estate | 2010 |
| DP Consultants Services Ltd | Health & social care | 2023 |
| DP Installations and Services Ltd | Construction | 2019 |
| DR T J Boyd Ltd | Health & social care | 2013 |
| DR Wakde Europe Ltd | Health & social care | 2017 |
| DR Wakde Ltd | Health & social care | 2011 |
| Drainage Distribution Group Limited | Wholesale & retail | 2024 |
| Dray Radiology Ltd | Health & social care | 2016 |
| Dream Coast Holidays Limited | Hospitality | 2025 |
| Dreambuilders WD Ltd | Construction | 2025 |
| Dreamcatcher Spice Limited | Real estate | 2015 |
| DRJ Financial Services Limited | Professional & scientific | 2013 |
| Drrd Investments Limited | Construction | 2015 |
| Drury House Trading Limited | Other services | 2019 |
| Dsca Limited | Construction | 2016 |
| DSP Estates Limited | Real estate | 2012 |
| DSP Services Ltd | Administrative & support | 2002 |
| Durell Telecoms Ltd | Information & communication | 2016 |
| Durga Consulting Ltd | Information & communication | 2016 |
| Durga MPS Estates Ltd | Real estate | 2023 |
| DV Property Consultancy Limited | Professional & scientific | 2015 |
| DV Property Investments Limited | Real estate | 2015 |
| DVI Engineering Consultancy Ltd | Construction | 2019 |
| Dynasty Rail Services Limited | Construction | 2017 |
| Dynasty Teachers Ltd | Administrative & support | 2018 |
| E & J Bistro Limited | Hospitality | 2026 |
| E Wise Electrical Limited | Construction | 2021 |
| E&S Bistro Limited | Hospitality | 2024 |
| E-Buy Information Technology (UK) Limited | Professional & scientific | 2020 |
| E-Commerce Strategist Limited | Professional & scientific | 2026 |
| E.A.J.M. Properties Limited | Real estate | 2005 |
| Eagle Organixs Ltd | Wholesale & retail | 2021 |
| EAJ Project Management Limited | Professional & scientific | 2025 |
| EAR Microsuction Clinic Ltd | Health & social care | 2022 |
| Eastern Express Container Line Ltd | Extraterritorial | 2015 |
| EAT Drink Shop Ltd | Hospitality | 2023 |
| Eatwell Diner Ltd | Hospitality | 2013 |
| Eazyclix Limited | Wholesale & retail | 2014 |
| Econboost Limited | Education | 2023 |
| Eddi Construction Limited | Construction | 2023 |
| Edgarch Limited | Administrative & support | 2010 |
| Edge Marketing Group Limited | Professional & scientific | 2026 |
| EDW Electricians Limited | Construction | 2014 |
| EEP Construction Ltd | Construction | 2022 |
| Eetiologie Limited | Wholesale & retail | 2016 |
| Eetiologietech Ltd | Wholesale & retail | 2025 |
| Efalar Ltd | Information & communication | 2020 |
| Efficient Air Ltd. | Professional & scientific | 2000 |
| EFW Engineering Services Ltd | Professional & scientific | 2019 |
| EG Modelling Limited | Professional & scientific | 2021 |
| Eggspectations Ltd | Hospitality | 2025 |
| EGR Property Limited | Real estate | 2020 |
| Eguys.Tech Ltd | Information & communication | 2022 |
| Ekow Properties Ltd | Real estate | 2020 |
| Elanforest Limited | Hospitality | 2011 |
| Elatione Ltd | Professional & scientific | 2023 |
| Elec-Tech Networks Limited | Construction | 2012 |
| Elevate & Bloom Ltd | Information & communication | 2025 |
| ELG Project Management Limited | Information & communication | 2023 |
| Elias Consultancy Ltd | Professional & scientific | 1997 |
| Elite Carpet & Flooring Ltd | Construction | 2024 |
| Elite Executive Service Ltd | Transport & logistics | 2014 |
| Ella Care Services Ltd | Health & social care | 2023 |
| Elrond Management Limited | Real estate | 2006 |
| Eltakoy Limited | Hospitality | 2020 |
| Eluxora Ltd | Hospitality | 2026 |
| Elvengold Ltd | Other services | 1999 |
| Emben Haulage Ltd | Transport & logistics | 2024 |
| Emerald Chiropractic Care Limited | Health & social care | 2013 |
| Emily Brokering Ltd | Administrative & support | 2017 |
| EMM 10 Ltd | Construction | 2024 |
| Emma Rodol Ltd Ltd | Administrative & support | 2025 |
| Emotive 3D Ltd | Information & communication | 2022 |
| Empire Fine Food Ltd | Hospitality | 2024 |
| Empire Global Enterprise Ltd | Administrative & support | 2022 |
| Empower at Work Ltd | Administrative & support | 2023 |
| Enlightened Publishers Limited | Information & communication | 2019 |
| Enterprise London Inc Ltd | Households | 2018 |
| Environmental Lighting Products Ltd | Wholesale & retail | 2012 |