| Dima Solutions Ltd | Information & communication | 2019 |
| Dimple J Consultancy Ltd | Information & communication | 2018 |
| DIP N Dive Ltd | Education | 2024 |
| Direct Trade Limited | Manufacturing | 2017 |
| Divine Care Homes Ltd | Health & social care | 2021 |
| Divine Construction Limited | Real estate | 2021 |
| Dixon's Property Management Services Ltd | Households | 2024 |
| DJ Outreach Limited | Education | 2025 |
| DKR Management Ltd | Real estate | 2024 |
| Dlmc Ltd | Real estate | 2024 |
| DMP AI Limited | Professional & scientific | 2021 |
| DMT Electrical Ltd | Construction | 2007 |
| Dnacademy Ltd | Information & communication | 2025 |
| Dobs Developments Ltd | Real estate | 2022 |
| Dodd and Sons Property Ltd | Real estate | 2026 |
| Dodman Roofing Limited | Construction | 2016 |
| Dolce's Dog House Ltd | Other services | 2023 |
| Dolls House Centre Limited | Wholesale & retail | 2015 |
| Dorset Electrical Solutions Ltd | Construction | 2016 |
| Dovehire Limited | Wholesale & retail | 1987 |
| DPO Improvements Ltd | Construction | 2025 |
| DR Francis Labinjo Ltd | Health & social care | 2009 |
| Draco Transport Ltd | Transport & logistics | 2020 |
| Dragon's Group Trader Ltd | Wholesale & retail | 2023 |
| Drama Llama Rama Limited | Arts & recreation | 2024 |
| Drive Mead Residents Society Limited | Households | 1963 |
| DS Properties (London) Ltd | Real estate | 2021 |
| Dsbcourtney Ltd | Information & communication | 2022 |
| Dt&R Properties Ltd | Real estate | 2024 |
| DUA & Daughter Co. Ltd | Hospitality | 2024 |
| DV Services Limited | Administrative & support | 2024 |
| Dynamic Project Solutions Ltd | Information & communication | 2024 |
| Dynamic Properties Investment UK Ltd | Real estate | 2019 |
| E a Audiovisual Limited | Manufacturing | 2022 |
| E-Rents Limited | Real estate | 2022 |
| E.C.Finisher Company Limited | Manufacturing | 2023 |
| Eagle Elevators Ltd | Manufacturing | 2025 |
| Earth and Honey Limited | Wholesale & retail | 2024 |
| Easy Minicab Limited | Administrative & support | 2020 |
| EC ST Edeyrns Limited | Hospitality | 2024 |
| Eco Rubber Management Ltd | Water & waste | 2023 |
| Ecowize Ltd | Manufacturing | 2019 |
| Eden Shades LND Limited | Construction | 2019 |
| Edge Maintenance Services Ltd | Construction | 2023 |
| Editly Co Limited | Professional & scientific | 2025 |
| Eelisseeve Health Orbit Ltd | Other services | 2017 |
| Ehomes (London Road) Limited | Real estate | 2019 |
| Ekotherm Limited | Construction | 2011 |
| Elearic Limited | Professional & scientific | 2016 |
| ELEV8 Finance Limited | Wholesale & retail | 2010 |
| Elevating Success UK | Education | 2007 |
| Eleve Asthetic and Beauty Ltd | Other services | 2026 |
| Elevoro Consulting Limited | Information & communication | 2025 |
| Elite Coaching Alliance Ltd | Education | 2022 |
| Elite Laundry Limited | | 1990 |
| Elliott Flemming Ltd | Professional & scientific | 2023 |
| Ellis Affiliations Ltd | Information & communication | 2023 |
| Ellis Maintenance Operations Ltd | Construction | 2023 |
| ELM Tree Solutions Limited | Professional & scientific | 2016 |
| Elma Construction Ltd | Construction | 2018 |
| Elysium Audio Visual Limited | Professional & scientific | 2015 |
| Emergency Plumber in London Ltd | Construction | 2026 |
| Emporivm Trading Ltd | Hospitality | 2020 |
| Empowered to Succeed Ltd | Education | 2009 |
| Endeavour Collective Limited | Education | 2024 |
| Energy Metals Limited | Manufacturing | 2014 |
| Energy Power Plus Ltd | Construction | 2018 |
| Engagecom Ltd | Administrative & support | 2026 |
| Englander Line Studio Limited | Manufacturing | 2025 |
| ENP & Associates Limited | Professional & scientific | 2024 |
| Enry’S Property & Facility Management Ltd | Real estate | 2024 |
| Entity Search Consulting Limited | Administrative & support | 2004 |
| Enventure Capital Limited | Real estate | 2023 |
| EP UK Properties Limited | Real estate | 2025 |
| Epic Plus Ltd | Administrative & support | 2024 |
| Epot Solutions Ltd | Construction | 2025 |
| Equality Wound Care Training Ltd | Education | 2022 |
| Equator Learning Limited | Information & communication | 2005 |
| Equi Waste Ltd | Water & waste | 2025 |
| Ercolano's Limited | Hospitality | 2006 |
| Eric's Catering Ltd | Hospitality | 2024 |
| ESE London Ltd | Wholesale & retail | 2025 |
| Essence Support Services Ltd | Administrative & support | 2025 |
| EVA Retail Ltd | Wholesale & retail | 2025 |
| Evocation Photography Ltd | Professional & scientific | 2023 |
| Evon's Cafe Limited | Construction | 2020 |
| Examwise Tutors Ltd | Education | 2019 |
| Excellent Project Management Limited | Construction | 2010 |
| Experiential Works Ltd | Professional & scientific | 2026 |
| Exquisite Parfum Ltd | Administrative & support | 2020 |
| Extra Information Limited | Information & communication | 2013 |
| Extravagant LX Ltd | Administrative & support | 2025 |
| F & a Properties Ltd | Real estate | 2015 |
| F & a Property Investments Ltd | Construction | 2016 |
| F & K Investments Ltd | Construction | 2022 |
| Faaz Estate & Builders Ltd | Construction | 2014 |
| Faaz Estate Investments Ltd | Real estate | 2022 |
| FAB Street Homes Ltd | Real estate | 2024 |
| Face IT Graphix UK Ltd | Construction | 2018 |
| Fagundes Construction Ltd | Construction | 2025 |