| Duckworth Coaching Ltd | Education | 2024 |
| Duda Express Ltd | Transport & logistics | 2026 |
| Dudi Ltd | Transport & logistics | 2014 |
| Duggan Drapes Ltd | Manufacturing | 2021 |
| Duggan Global Consulting Ltd | Professional & scientific | 2021 |
| Dummett Estates Ltd | Real estate | 2025 |
| Dumo Enterprise Limited | Wholesale & retail | 2023 |
| Duneside Consulting Ltd | Professional & scientific | 2026 |
| Duneside Properties Ltd | Real estate | 2021 |
| Dunford Cleaning Services Limited | Administrative & support | 2003 |
| Dunlin Grove Wixams Management Company Limited | Real estate | 2014 |
| Dunmore Renewable Energy Ltd | Energy | 2010 |
| Dunstable Masonic Centre Limited | Real estate | 1977 |
| Dunstable Plumbing Merchants Limited | Wholesale & retail | 1982 |
| Dunstall Property Ltd | Real estate | 2023 |
| Dunster House Limited | Manufacturing | 1994 |
| Dunsworth Management Limited | Financial services | 2011 |
| Dunya Halal Ltd | Wholesale & retail | 2025 |
| DUO Link Limited | Professional & scientific | 2002 |
| Dupatta Decor Ltd | Administrative & support | 2024 |
| Durrani Aesthetics Ltd | Health & social care | 2026 |
| Dustbag Limited | Wholesale & retail | 2005 |
| Dustoff Cleaning Services Limited | Administrative & support | 2026 |
| Dutch Touch Limited | | 1984 |
| Dutton Ranch Limited | Manufacturing | 2024 |
| DVC Consultancy Limited | Health & social care | 2013 |
| Dvcc Ltd | Arts & recreation | 2014 |
| Dvsintegration Ltd | Construction | 2023 |
| Dwaso Foods Ltd | Wholesale & retail | 2024 |
| DWB Developments Limited | Administrative & support | 2025 |
| Dwellsync Developments Ltd | Real estate | 2026 |
| DWG Environmental Limited | Professional & scientific | 2006 |
| Dwin Cleaning Services Limited | Administrative & support | 2025 |
| Dwinex Sheet Metal Ltd | Administrative & support | 2009 |
| DX2 Services Ltd | Construction | 2025 |
| DY Bedford Ltd | Health & social care | 2014 |
| DY Energy Consultants Ltd | Professional & scientific | 2026 |
| Dylan Sandhu Trading AS G'S Takeaway Ltd | Wholesale & retail | 2019 |
| Dylon 2 Limited | Real estate | 2015 |
| Dynameek Ltd | Information & communication | 2019 |
| Dynamic Clean Solutions Ltd | Administrative & support | 2024 |
| Dynamic Construction Services Ltd | Construction | 2016 |
| Dynamic Development U.K. Ltd | Real estate | 2017 |
| Dynamic Moves Ltd | Transport & logistics | 2012 |
| Dynamik Services Limited | Administrative & support | 2025 |
| Dynamite Kitchen Limited | Hospitality | 2023 |
| Dynasty Care 247 Ltd | Health & social care | 2012 |
| Dyslexia Assessing Services (UK) Ltd | Education | 2025 |
| Dzyn Edge Clothing Limited | Wholesale & retail | 2024 |
| D’Dums Apparel Limited | Wholesale & retail | 2019 |
| E & P Oshomah Ltd | Administrative & support | 2018 |
| E & T Bartlett Limited | Construction | 2013 |
| E a 24 Care Ltd | Health & social care | 2023 |
| E a Design Solutions Ltd | Professional & scientific | 2006 |
| E Coleman Investments Limited | Real estate | 2019 |
| E Jones Builders Limited | Construction | 2022 |
| E S Grill Ltd | Hospitality | 2023 |
| E Sapro Carpentry Ltd | Manufacturing | 2025 |
| E T Accountancy Services Limited | Professional & scientific | 2012 |
| E T Properties Limited | Real estate | 2016 |
| E W Properties MK Ltd | Real estate | 2024 |
| E Wiseberg Ltd | Administrative & support | 2026 |
| E&G Kitchen Ltd | Hospitality | 2022 |
| E&G Transport Ltd | Transport & logistics | 2019 |
| E&M Kitchen Catering Ltd | Hospitality | 2022 |
| E-Gardens Group Limited | Administrative & support | 2026 |
| E-She Ltd | Wholesale & retail | 2021 |
| E-Trick Moto Ltd | Wholesale & retail | 2024 |
| E. Manellari - Your Constructor Limited | Construction | 2018 |
| E.D. Building & Developments Ltd | Real estate | 2021 |
| E.H.Ambridge Limited | Real estate | 1958 |
| E.L. Import and Export Consulting Limited | Professional & scientific | 2022 |
| E.O.E Consulting Ltd | Financial services | 2022 |
| E.P.L Cars Ltd | Transport & logistics | 2013 |
| E.P.L Travel Ltd | Extraterritorial | 2013 |
| E.P.L. Training Limited | Education | 2012 |
| E1 Datascience Ltd | Information & communication | 2019 |
| E2ETECH Limited | Information & communication | 2025 |
| EAA Best Investments Ltd | Real estate | 2024 |
| Eagle Bookshop Limited | Wholesale & retail | 2011 |
| Eagle Capital Ventures Ltd | Real estate | 2024 |
| Eagle Electrical and Security Ltd | Wholesale & retail | 2018 |
| Eagle Gardens Properties Limited | Real estate | 2018 |
| Eagle Home Improvements Ltd | Construction | 2025 |
| Eagle Homes Limited | Real estate | 1980 |
| Eagle Private Healthcare Limited | Financial services | 2011 |
| Eagle Travel Limited | Extraterritorial | 2005 |
| Eagleguard Fire & Safety Solutions Ltd | Wholesale & retail | 2024 |
| Eaglesfield Properties Limited | Construction | 1988 |
| Eaglestone Care Ltd | Health & social care | 2023 |
| EAH Pharma Limited | Wholesale & retail | 2023 |
| Eandc Nails Ltd | Other services | 2021 |
| Early Childhood Partnership | Education | 2016 |
| Early Visible Results Limited | Professional & scientific | 2003 |
| Earth Consult Ltd | Professional & scientific | 2011 |
| Earth Consult Property Ltd | Real estate | 2023 |
| Easpect Consulting Limited | Information & communication | 2014 |
| East Area Academy Ltd | Arts & recreation | 2019 |
| East Bedford PCN Limited | Health & social care | 2021 |
| East Court (Bedford) Limited | Real estate | 1981 |