| Dawson Harden and Tanton Limited | Real estate | 1997 |
| Debatsford Developments Limited | Construction | 1990 |
| Debinair Publishing Limited | Information & communication | 2000 |
| Delf Coachworks Management Company Limited | Households | 1981 |
| Denise Clifford Events Ltd | Arts & recreation | 2015 |
| Deus Agency Limited | Information & communication | 2004 |
| Dgbg Services Limited | Professional & scientific | 2016 |
| Digital Image Solutions Ltd | Wholesale & retail | 2007 |
| Direct Portfolio Limited | Financial services | 2024 |
| Disange PH Limited | Information & communication | 2015 |
| Doddle (UK) Limited | Professional & scientific | 2013 |
| Dodimead Horology Ltd | Wholesale & retail | 2025 |
| Dogan Global Limited | Real estate | 2024 |
| Don'T Blink Limited | Financial services | 2021 |
| Don’T Blink Properties Limited | Real estate | 2022 |
| Douglas Solutions Ltd | Professional & scientific | 2025 |
| DP Administration Limited | Financial services | 2012 |
| DP Advisory Limited | Financial services | 2012 |
| DP Pensions Limited | Financial services | 2002 |
| Dramatically Different Limited | Professional & scientific | 2005 |
| DRB Builders Limited | Construction | 2003 |
| Drink Décafé Ltd | Manufacturing | 2026 |
| Drip Action Theatre Company | Arts & recreation | 1991 |
| DS & RK Athwal Ltd. | Real estate | 2018 |
| DSA Property Group Limited | Real estate | 2021 |
| DSR Engineering Project Consultants Ltd | Construction | 2025 |
| DTC Education Ltd | Education | 2023 |
| Duane Law Real Estate Ltd | Real estate | 2026 |
| Dunmark Limited | Construction | 1982 |
| DWH Installations Limited | Construction | 2014 |
| E&A Residences Ltd | Real estate | 2025 |
| E.J.D Building Contractors Ltd | Construction | 2015 |
| Eaglesofenterprise Ltd | Education | 2024 |
| Earle Construction Solutions Limited | Construction | 2011 |
| Easst Expertise Limited | Administrative & support | 2014 |
| Eastwell Meadows Management Co Limited | Households | 1986 |
| Ebwood Limited | Real estate | 1959 |
| Edmonds Brothers (Contractors) Limited | Construction | 1996 |
| EDX Ltd | Construction | 2016 |
| Effort Economy Ltd | Arts & recreation | 2026 |
| Ekushey 21 Limited | Hospitality | 2025 |
| Electrical Rail Solutions Ltd | Construction | 2021 |
| Electricare Limited | Construction | 2006 |
| Electrogen Limited | Manufacturing | 2001 |
| Elite Power Transmissions Limited | Manufacturing | 2011 |
| ELN Holdings Ltd | Real estate | 2025 |
| Eltea Limited | Extraterritorial | 2017 |
| Emberforge Holdings Ltd | Wholesale & retail | 2024 |
| Embery Property Group Ltd | Construction | 2026 |
| English Heritage Gardens Limited | Administrative & support | 2007 |
| English Wines PLC | Manufacturing | 2000 |
| Episl Holdings Limited | Manufacturing | 2018 |
| EPL - Elite Pools Limited | Professional & scientific | 2014 |
| EQ8 Adjusting Limited | Financial services | 2014 |
| EQ8 Estates Limited | Real estate | 2019 |
| Equator Festival Limited | Arts & recreation | 2009 |
| ERS Onboarding Limited | Administrative & support | 2014 |
| ETS Mandy Sprl Ltd. | Wholesale & retail | 2014 |
| Etsuko Wilson Limited | Manufacturing | 2008 |
| Eurocomment Limited | Professional & scientific | 2012 |
| Evan Electrical Services Limited | Construction | 1996 |
| Evans Conservation Limited | Administrative & support | 2016 |
| Eveco Innovations Ltd | Construction | 2020 |
| Event Electrix Limited | Administrative & support | 2004 |
| Events Marketing Ltd | Professional & scientific | 2015 |
| Evexio Limited | Administrative & support | 2019 |
| Exclusively for YOU Ltd | Wholesale & retail | 2012 |
| Experience Everything Ltd | Professional & scientific | 2025 |
| Eyhorne Osteopathic Clinic Limited | Health & social care | 2017 |
| Fairings DRY Cleaners Ltd | Other services | 2025 |
| Falcon Oast Graphic Art Limited | Professional & scientific | 1996 |
| Fani Azikri Ltd | Professional & scientific | 2014 |
| Fantasy Holdings Limited | Information & communication | 2021 |
| Farm Butchers Limited | Wholesale & retail | 2014 |
| Fin-Arboretum Limited | Professional & scientific | 2021 |
| Finchden Limited | Hospitality | 2019 |
| Finish Ltd | Manufacturing | 2005 |
| Fitzharris Consulting Limited | Professional & scientific | 2009 |
| Flog My Car LLP | | 2016 |
| Florey Professional Services Limited | Administrative & support | 2015 |
| Folk Flora Ltd | Administrative & support | 2025 |
| Forthold Limited | Professional & scientific | 2020 |
| Four Seasons Foods Ltd | Manufacturing | 2024 |
| Foxhole Woodland Services Limited | Agriculture & fishing | 2005 |
| Frenchvacations Ltd | Hospitality | 2025 |
| FSG Bodyworx Osteopathy Limited | Health & social care | 2023 |
| FSG Developments Ltd | Construction | 2014 |
| Fuego Technologies Ltd | Professional & scientific | 2023 |
| FXC Ltd | Construction | 2012 |
| G & D Bryer Construction Limited | Construction | 2016 |
| G&M Construction and Maintenance Ltd | Construction | 2023 |
| Gallery Ting Limited | Arts & recreation | 2023 |
| Gems Holiday Clubs LLP | | 2013 |
| George Warner Ltd | Administrative & support | 2023 |
| GGG Invest Limited | Real estate | 2020 |
| Gifted Products Limited | Wholesale & retail | 2019 |
| Giles Cooper Entertainment Limited | Arts & recreation | 2016 |
| Giles Oliver (Small Works) Limited | Construction | 2018 |
| Giles Oliver Contracts Limited | Construction | 2019 |
| Giles Oliver Limited | Construction | 2009 |