| Dubai Tours Limited | Wholesale & retail | 2023 |
| Dubey and Koshti Limited | Health & social care | 2014 |
| Ducker Legal Limited | Professional & scientific | 2015 |
| Ducting of Bolton Limited | Construction | 2016 |
| Ductwork Installation Services Ltd | Construction | 2022 |
| Dudley Cleaning Limited | Construction | 2001 |
| Duel Northwest Ltd | Transport & logistics | 2022 |
| Dujour Bakehouse Ltd | Hospitality | 2023 |
| Dukefield Energy Limited | Wholesale & retail | 2001 |
| Dukefield Limited | Financial services | 1977 |
| Dukes Meadow Management Limited | Households | 2001 |
| Dumarey Atlantic Research Ltd | Professional & scientific | 2025 |
| Dumati Consultancy Services Ltd | Information & communication | 2014 |
| Duna Market Store Limited | Wholesale & retail | 2026 |
| Duncan Equine Group Ltd | Construction | 2026 |
| Duncan Equine Ltd | Construction | 2026 |
| Duncan Watson Motors Limited | Wholesale & retail | 2006 |
| Dunn Associates Limited | Construction | 2020 |
| Dunne in Style Ltd | Hospitality | 2025 |
| Dunscar Estates Limited | Real estate | 2012 |
| Dunscar Fold Management Limited | Households | 1986 |
| Dunscar Golf Club Limited | Arts & recreation | 1959 |
| Dunscar Grange (Bolton) Management Company Limited | Households | 2004 |
| Dunscar Properties Ltd | Construction | 2026 |
| DUO Engineering Services Ltd | Manufacturing | 2023 |
| Durham Consulting Limited | Information & communication | 2023 |
| Durrab Electricals Ltd | Construction | 2025 |
| Dusseljee Radiology Ltd | Health & social care | 2014 |
| Duttoford Business Solutions Ltd | Administrative & support | 2014 |
| Duxbury Developments Ltd | Financial services | 2023 |
| Duxbury Homes (Clayton Meadow) Ltd | Construction | 2023 |
| Duxbury Homes Ltd | Real estate | 2019 |
| Duxbury Properties Limited | Real estate | 2025 |
| Duxbury Storage Limited | Real estate | 2019 |
| DV Transport Logistics Ltd | Transport & logistics | 2025 |
| DV67 Limited | Professional & scientific | 2022 |
| Dviva Ltd | Wholesale & retail | 2021 |
| DVS Commerce Ltd | Manufacturing | 2022 |
| DW HGV Services Limited | Transport & logistics | 2021 |
| DW Plumbing and Heating NW Ltd | Construction | 2021 |
| DW Programme Management Ltd | Professional & scientific | 2024 |
| DWELL65 Ltd | Real estate | 2025 |
| Dwelling MCR Ltd | Real estate | 2024 |
| Dwlmb Holdings Ltd | Financial services | 2025 |
| DWS Tech Ltd | Construction | 2026 |
| Dwtc Ltd | Administrative & support | 2024 |
| Dyako Trans 99 Ltd | Transport & logistics | 2025 |
| Dyersmile Ltd | Wholesale & retail | 2025 |
| Dykey Ventures Limited | Financial services | 2025 |
| Dylan P Ltd | Manufacturing | 2025 |
| Dynamic Construction Bolton Limited | Construction | 2023 |
| Dynamic Discounts Limited | Wholesale & retail | 2013 |
| Dynamic Drainage Solutions Limited | Construction | 2024 |
| Dynamic Dynamics Limited | Professional & scientific | 1995 |
| Dynamic Estate Planning Ltd | Financial services | 2010 |
| Dynamic Planning Ltd | Professional & scientific | 2019 |
| Dynamic Reformer Studio Ltd | Arts & recreation | 2026 |
| Dynamic Safety Management Ltd | Professional & scientific | 2017 |
| Dynamic Site Investigations Limited | Construction | 2022 |
| Dynamicl Technology Solutions Limited | Wholesale & retail | 2017 |
| Dynamicmonkeys Ltd | Information & communication | 2012 |
| Dynamics Consulting Services Limited | Information & communication | 2019 |
| Dynamite Power Supplements Ltd | Wholesale & retail | 2026 |
| Dynamix Safety Ltd | Wholesale & retail | 2022 |
| Dynapeps Ltd | Wholesale & retail | 2026 |
| Dyno Trades Ltd | Wholesale & retail | 2026 |
| Dynoflash Data Solutions Ltd | Information & communication | 2024 |
| Dynokeyautomotive Ltd | Wholesale & retail | 2025 |
| Dysec Limited | Administrative & support | 2005 |
| Dyss Plotting Systems UK Limited | Information & communication | 2017 |
| DZ Deals Ltd | Wholesale & retail | 2020 |
| E & J Plant Hire Limited | Administrative & support | 2014 |
| E - Power Performance Limited | Wholesale & retail | 2024 |
| E 4U Ltd | Administrative & support | 2008 |
| E C Prop Ltd | Real estate | 2026 |
| E Click Sales Ltd | Wholesale & retail | 2024 |
| E Estates Land Limited | Administrative & support | 2020 |
| E Hulme Ltd | Transport & logistics | 2022 |
| E J P Joinery Ltd | Construction | 2019 |
| E L Parking Limited | Transport & logistics | 2016 |
| E N Investments Limited | Real estate | 2018 |
| E N M Property Ltd | Real estate | 2022 |
| E Payne Technology Solutions Ltd | Information & communication | 2025 |
| E Seller Lounge Ltd | Wholesale & retail | 2024 |
| E Services Ltd | Information & communication | 2025 |
| E Smart Way Ltd | Hospitality | 2021 |
| E Titan UK Ltd | Wholesale & retail | 2023 |
| E Vasto Ltd | Wholesale & retail | 2023 |
| E Works Bolton Ltd | Information & communication | 2023 |
| E&A Cleaning Solutions Ltd | Administrative & support | 2022 |
| E&B Testing Services Ltd | Professional & scientific | 2021 |
| E&E Atcha Properties Ltd | Real estate | 2025 |
| E&J Consulting Services Limited | Information & communication | 2021 |
| E&K Cleaning Ltd | Construction | 2025 |
| E&P Property Ltd | Real estate | 2024 |
| E-Biz Retails Ltd | Wholesale & retail | 2024 |
| E-Commsult Ltd | Professional & scientific | 2023 |
| E-Company Ltd | Wholesale & retail | 2020 |
| E-Pro MAX Ltd | Wholesale & retail | 2024 |
| E-Sellertree Ltd | Wholesale & retail | 2025 |