| Dara Invest UK Ltd | Real estate | 2022 |
| Dashtec Advance Automotive Solutions Ltd | Other services | 2025 |
| David Vincent Design Limited | Wholesale & retail | 2009 |
| Dawson Mortgage Services Ltd | Financial services | 2019 |
| DCP Financial Ltd | Financial services | 2024 |
| Deadpan Media Ltd | Information & communication | 2026 |
| Deal Matrix Ltd | Wholesale & retail | 2025 |
| Debut Goods Ltd | Wholesale & retail | 2024 |
| Deep Comfort UK Beds Ltd | Manufacturing | 2022 |
| Deli Munch Express Ltd | Hospitality | 2023 |
| Deluxe Lettings Limited | Real estate | 2025 |
| Delvo Boats (UK) Limited | Wholesale & retail | 2019 |
| Demandrefurb Ltd | Wholesale & retail | 2026 |
| Derby LAB LLP | | 2023 |
| Dermacare Advanced Limited | Health & social care | 2003 |
| DES Hartley & Sons Limited | Transport & logistics | 2004 |
| Desi Chef Batley Ltd | Hospitality | 2026 |
| Design by RUH Ltd | Wholesale & retail | 2024 |
| Designer BED Company (Yorkshire) Ltd | Manufacturing | 2025 |
| Designer Home Furniture Ltd | Wholesale & retail | 2012 |
| Desire IT Limited | Wholesale & retail | 2015 |
| Developments of Yorkshire Ltd | Real estate | 2020 |
| Device Development Partners Ltd | Professional & scientific | 2026 |
| Devon Beds Ltd | Manufacturing | 2026 |
| DGT Property Ltd | Real estate | 2023 |
| DH Wellness Ltd | Wholesale & retail | 2026 |
| Dharkali Enterprises Ltd | Wholesale & retail | 2026 |
| DHM Medical Limited | Health & social care | 2017 |
| Dial a Shake (Bradford) Ltd | Hospitality | 2026 |
| Diamond Home Renovations Ltd | Construction | 2022 |
| Diamondhead Cars Limited | Wholesale & retail | 2014 |
| DIP (Batley) Ltd | Professional & scientific | 2003 |
| DIP (England) Ltd | Construction | 2003 |
| DIP (Services) Ltd | Administrative & support | 2017 |
| DIP Group Ltd | Professional & scientific | 2008 |
| DIR Care Services Limited | Health & social care | 2014 |
| Direct Freight Services Limited | Transport & logistics | 1994 |
| Disi-Di-Laad Ltd | Real estate | 2017 |
| Dispell Systems Ltd | Information & communication | 2021 |
| Divan Craft Ltd | Wholesale & retail | 2023 |
| Divine Hands Resourcing UK Ltd | Health & social care | 2018 |
| Dixon's Building Services (Yorkshire) Limited | Construction | 2020 |
| DIY Trade Co (UK) Ltd | Wholesale & retail | 2018 |
| DJ Pythons Ltd | Agriculture & fishing | 2014 |
| DJE Property Group Ltd | Real estate | 2026 |
| DK Architects(Uk) Ltd | Professional & scientific | 2007 |
| Dlce Ltd | Hospitality | 2023 |
| DMI Aviation Ltd | Professional & scientific | 2026 |
| Domin Properties Ltd | Real estate | 2026 |
| DOS Group Ltd | Wholesale & retail | 2005 |
| Doubletree Investment Ltd | Real estate | 2025 |
| Douglas D.B.S. Limited | Construction | 2000 |
| Dove Sleep Ltd | Wholesale & retail | 2024 |
| DPM Fabrications Limited | Manufacturing | 1997 |
| DPM Technology Ltd | Professional & scientific | 2011 |
| DPT Projects Limited | Construction | 2026 |
| DR K.S GP Locum Ltd | Health & social care | 2014 |
| Dragunevicius Logistics Ltd | Transport & logistics | 2025 |
| Dransfield Cabinets Limited | Manufacturing | 2002 |
| Drawn Metal Holdings Limited | Real estate | 2001 |
| Dream Catchers Foundation CIC | Education | 2023 |
| Dream First Ltd | Manufacturing | 2026 |
| Dream Gold Beds Ltd | Manufacturing | 2022 |
| Dreambeds Ltd | Manufacturing | 2024 |
| Dreamease Beds Ltd | Wholesale & retail | 2020 |
| Dreamers Line Limited | Manufacturing | 2011 |
| Dreamezy Beds Ltd | Wholesale & retail | 2025 |
| Dreamland Beds (Yorkshire) Ltd | Manufacturing | 2024 |
| Dreamland Sleep Beds Ltd | Manufacturing | 2023 |
| Dreamor Haven UK Ltd | Wholesale & retail | 2025 |
| Dreams BED Ltd | Manufacturing | 2026 |
| Dreams Living Ltd | Manufacturing | 2025 |
| Dreamscape (MZ) Limited | Manufacturing | 2019 |
| DREAMSTORE14 Limited | Wholesale & retail | 2025 |
| Dreamtime Ltd | Manufacturing | 2024 |
| Dreem Holdings Limited | Other services | 2017 |
| DS Home Living Holdings Limited | Financial services | 2025 |
| DSJ Marquees Ltd | Construction | 2024 |
| DTF Properties Ltd | Real estate | 2025 |
| Dtobz Ltd | Real estate | 2021 |
| DTS Batley Ltd | Wholesale & retail | 2015 |
| Ductwork Ltd | Manufacturing | 2019 |
| Dunes and OUD Ltd | Wholesale & retail | 2025 |
| Dura Beds (UK) Ltd | Manufacturing | 2011 |
| Dura Beds Ltd | Manufacturing | 2001 |
| Dynamo Property Investments Ltd | Real estate | 2018 |
| Dyson Maintenance Plan Ltd | Manufacturing | 2023 |
| E Laher Limited | Financial services | 2017 |
| E Mack Construction Limited | Construction | 2014 |
| E&T Recruitment Limited | Administrative & support | 2025 |
| E-Com Estates Ltd | Real estate | 2024 |
| E.A.K Property Maintenance Ltd | Other services | 2023 |
| Ease Studio Ltd | Arts & recreation | 2024 |
| East Northants Driving School Limited | Administrative & support | 2014 |
| Easy Leisure Limited | Financial services | 2020 |
| Easy Van Sales Ltd | Wholesale & retail | 2020 |
| Easyroute Ltd | Transport & logistics | 2024 |
| Eat-Ly Group Ltd | Hospitality | 2025 |
| Eazie Cars Limited | Transport & logistics | 2026 |
| Ebrahim Optics Ltd | Health & social care | 2024 |