| Dreadnought Racing Ltd | Wholesale & retail | 2011 |
| Dream Content Limited | Extraterritorial | 2022 |
| Dream CUT Barbers Limited | Other services | 2023 |
| Dream House Mortgages Ltd | Financial services | 2024 |
| Drei Services Limited | Hospitality | 2023 |
| Drifting Records Limited | Arts & recreation | 2009 |
| Drinkscraft Limited | Wholesale & retail | 2016 |
| Drive-Esource Group Limited | Administrative & support | 2025 |
| Drive-Esource Limited | Administrative & support | 2025 |
| Driven Management Limited | Professional & scientific | 2002 |
| Driver VFX Ltd | Information & communication | 2023 |
| Drone View Properties Ltd | Professional & scientific | 2025 |
| Droneoptix Ltd | Wholesale & retail | 2020 |
| Dropbam Ltd | Information & communication | 2026 |
| Drummonds Bathrooms Ltd. | Manufacturing | 1988 |
| DS & PJW Properties Limited | Real estate | 2021 |
| DS Ditton Limited | Construction | 2016 |
| Dsbv Accounting and Financial Services Limited | Professional & scientific | 2022 |
| DSD Tackle Limited | Wholesale & retail | 2021 |
| DSG Advisory Limited | Administrative & support | 2019 |
| DSX Consulting Ltd | Professional & scientific | 2024 |
| DT Fire Systems Limited | Construction | 2007 |
| DTQ Designs Ltd | Manufacturing | 2014 |
| Dualnight Limited | Transport & logistics | 1987 |
| Duart Partners LLP | | 2010 |
| Dubharech Limited | Real estate | 2022 |
| Dune Co. Global Ltd | Manufacturing | 2026 |
| Dura Capital Limited | Financial services | 2017 |
| Durrant Design & Build Limited | Construction | 2018 |
| Durrant Group Limited | Financial services | 2023 |
| Dust 'N' MOP Cleaners Ltd | Administrative & support | 2022 |
| Dutch Limited | Construction | 2013 |
| Dvbucati Construct Ltd | Construction | 2025 |
| DW Property Consultants Ltd | Real estate | 2020 |
| DXH Tech Ltd | Information & communication | 2025 |
| Dynamicaction Limited | Information & communication | 2014 |
| Dyslexia Breakthrough Ltd | Health & social care | 2006 |
| E & P Insulations Limited | Construction | 2013 |
| E & R Services (Electrical & Refrigeration ) Limited | Manufacturing | 2008 |
| E M Autotechniques Ltd | Wholesale & retail | 2015 |
| E Owen & SON Limited | Wholesale & retail | 2004 |
| E-Marketing Solutions Ltd | Information & communication | 2020 |
| E. European Holdings Limited | Professional & scientific | 1983 |
| E. European Trading Limited | Professional & scientific | 1972 |
| E.& P.Goode Limited | Real estate | 1931 |
| E.C.M.Residents(Guildford)Limited | Households | 1972 |
| E.D. Scaffolding & Roofing Ltd | Construction | 2020 |
| E.G.L. Building Ltd | Construction | 2025 |
| E2G Food Ltd | Professional & scientific | 2021 |
| Eagle Digital Print Limited | Manufacturing | 2010 |
| Eagle EYE Holdings Limited | Information & communication | 2006 |
| Eagle EYE Technology Limited | Information & communication | 2002 |
| Eagle Start Enterprise Limited | Administrative & support | 2021 |
| Ealing Judo Club Ltd | Arts & recreation | 2024 |
| Earlgate Limited | Construction | 1981 |
| Earth Environmental & Geotechnical (North East) Ltd | Professional & scientific | 2019 |
| Earth Environmental & Geotechnical (Southern) Ltd | Professional & scientific | 2014 |
| Earth Environmental & Geotechnical Ltd | Professional & scientific | 2013 |
| Eashing Roofing Company Ltd | Construction | 2023 |
| Eastcroft (Guildford) Management Limited | Households | 1988 |
| Easy Access Rope Solutions Ltd. | Energy | 2022 |
| EAT OUT Guildford Ltd | Hospitality | 2024 |
| Eavenium Limited | Health & social care | 2018 |
| EBB Developments Limited | Financial services | 2025 |
| Eben Property Ltd | Financial services | 2021 |
| Echo 8 Limited | Health & social care | 2019 |
| Echo Energy Group Ltd | Construction | 2021 |
| Echo Group Limited | Professional & scientific | 2013 |
| Echo Hurst Guildford Limited | Households | 1960 |
| Echo PIT Ltd | Professional & scientific | 2016 |
| Echo Research Limited | Professional & scientific | 2018 |
| Echoaxon Limited | Information & communication | 2023 |
| Echoes Consulting Limited | Information & communication | 2005 |
| Echoverse Ltd | Professional & scientific | 2021 |
| Echq Holdings Ltd | Wholesale & retail | 2024 |
| Ecki Ecki Furtang Limited | Professional & scientific | 2019 |
| Eco Cleaners Limited | Administrative & support | 2016 |
| Eco Rugs Limited | Wholesale & retail | 2016 |
| Ecoatm International Limited | Wholesale & retail | 2018 |
| Ecobiz Ventures Limited | Professional & scientific | 2023 |
| Ecobonanza Ltd | Wholesale & retail | 2025 |
| Ecoflame Plumbing & Heating Limited | Construction | 2010 |
| Ecohive 1 Limited | Households | 2024 |
| Ecohive 2 Limited | Construction | 2025 |
| Ecohive 3 Limited | Households | 2026 |
| Ecohive Holdings Limited | Construction | 2024 |
| Ecole Engineering Ltd | Professional & scientific | 2018 |
| Ecology Calling. Ltd | Administrative & support | 2025 |
| Ecopanda Property Services Limited | Professional & scientific | 2024 |
| Ecopare Limited | Information & communication | 2000 |
| Ecoscript Ltd | Wholesale & retail | 2025 |
| ECR Elite Design & Build Ltd | Construction | 2025 |
| ED Squared Ltd | Information & communication | 2024 |
| Eddington Estates Limited | Real estate | 2003 |
| Eddystone Club Limited | Financial services | 2024 |
| Eden Acquisitionco Limited | Financial services | 2023 |
| Eden and Espresso Limited | Wholesale & retail | 2026 |
| Eden Holdco 1 Limited | Financial services | 2023 |
| Eden Holdco 2 Limited | Financial services | 2023 |
| Eden Holdco 3 Limited | Financial services | 2023 |