| Cyclone Cleaning Solutions Ltd | Administrative & support | 2026 |
| Czajka Care Group Ltd | Financial services | 2024 |
| D & a Ridgway Limited | Construction | 2014 |
| D Lambert Builders Limited | Construction | 2023 |
| D M Mortgage Solutions (Yorkshire) Limited | Real estate | 2021 |
| D&D Owens Property Limited | Real estate | 2020 |
| D&E Metal Fabrications Limited | Manufacturing | 2014 |
| D.K Converters Limited | Wholesale & retail | 2025 |
| Daedal Ways Limited | Professional & scientific | 2002 |
| Daisy Cottage Décor Limited | Wholesale & retail | 2021 |
| Dalby Technical Services Ltd | Information & communication | 2026 |
| Dales Property Services Ltd | Real estate | 2023 |
| Dallam Road Property Management Company Limited | Real estate | 2009 |
| Dana Consulting Ltd | Professional & scientific | 2024 |
| Danst Performance Engineering Limited | Manufacturing | 2014 |
| Danyal Properties Limited | Real estate | 2009 |
| Darkini Computer Services Limited | Information & communication | 1994 |
| Darren Allday Heating & Plumbing Limited | Construction | 2013 |
| Date Eyecare Dormant Ltd | Professional & scientific | 2008 |
| Dave Harris Electrical Ltd | Manufacturing | 2025 |
| Dave Tindall Sport Limited | Information & communication | 2014 |
| David Lyons Accountants Limited | Professional & scientific | 2014 |
| David Walker Limited | Information & communication | 2015 |
| Davidson Roper Limited | Professional & scientific | 2014 |
| Davis (SS) Limited | Health & social care | 2015 |
| Daytona Asset Group Limited | Financial services | 2026 |
| Dbhl Holdings Ltd | Financial services | 2026 |
| DD Limited | Wholesale & retail | 2004 |
| Dd's Tattoo Studio Limited | Other services | 2023 |
| DE Verde Systems Ltd | Manufacturing | 2010 |
| Deacon Direct Ltd | Wholesale & retail | 2025 |
| Deacon Media Ltd | Arts & recreation | 2025 |
| Deacz Physiques Ltd | Other services | 2025 |
| Deadpixel IT Consultancy Ltd | Information & communication | 2022 |
| Deal With Dealers Limited | Wholesale & retail | 2025 |
| Dealamillion Limited | Hospitality | 2018 |
| Debeo Limited | Information & communication | 2023 |
| Decotronix (UK) Ltd | Wholesale & retail | 2015 |
| Dekry Ltd | Hospitality | 2013 |
| Delamoura Limited | Administrative & support | 2024 |
| Delph Holdings Limited | Financial services | 2018 |
| Delphinium Green Limited | Financial services | 2024 |
| Delux Media Ltd | Construction | 2026 |
| Demo-Station Limited | Other services | 2008 |
| Denso Marston Ltd | Manufacturing | 1935 |
| Depledge Driving Services Limited | Transport & logistics | 2011 |
| Design for Learners Ltd | Education | 2022 |
| Design Office Collective Construction Ltd | Construction | 2018 |
| Design Office Collective Ltd | Professional & scientific | 2016 |
| Design Sphere Ltd | Professional & scientific | 2024 |
| DESIGN2B Limited | Administrative & support | 2008 |
| Desmond Jackson Funeral Director Limited | Extraterritorial | 2020 |
| Development Engineering Services Limited | Manufacturing | 2002 |
| Development Through Education Ltd | Education | 2025 |
| Dewsbury Supplies Limited | Wholesale & retail | 2020 |
| DG Sales Limited | Administrative & support | 2016 |
| Dginp Limited | Administrative & support | 2026 |
| DH Lettings Ltd | Real estate | 2021 |
| Dial a Ride Private Hire Ltd | Transport & logistics | 2022 |
| Dial SLV Limited | Arts & recreation | 2012 |
| Diamond Properties North (1) Limited | Real estate | 2022 |
| Digital Concept Design & Print Limited | Information & communication | 2013 |
| Digital Engineering Solutions Limited | Professional & scientific | 2021 |
| Digital Media Supply Ltd | Wholesale & retail | 2022 |
| Digital Spanner Ltd | Information & communication | 2026 |
| Direct Fleet Services Limited | Wholesale & retail | 2023 |
| Disability Limited | Health & social care | 2020 |
| Distinctive Windows and Doors Limited | Wholesale & retail | 2017 |
| Diversity Housing Limited | Health & social care | 2014 |
| DJH Dentsurg Ltd | Health & social care | 2026 |
| Dmanley Ltd | Other services | 2024 |
| DNR Housing Limited | Real estate | 2025 |
| Dockfield Road Creative Arts Hub Ltd | Arts & recreation | 2013 |
| Dockfield Road Industrial Centre (Shipley) Management Company Limited | Households | 1989 |
| Doga (UK) Limited | Extraterritorial | 2012 |
| Dolittles Limited | Wholesale & retail | 1993 |
| DOM Dick and Harry Limited | Extraterritorial | 2008 |
| Domocos Fitness Limited | Health & social care | 2023 |
| Don'T BE a Tourist Limited | Administrative & support | 2006 |
| Donkin Estates Limited | Real estate | 2011 |
| Donkin Group Limited | Professional & scientific | 2011 |
| Door Craft Solutions Limited | Construction | 2023 |
| Dorzaj Properties Limited | Real estate | 2022 |
| Dotty Hair Limited | Other services | 2018 |
| Double Check Services Ltd | Construction | 2015 |
| Dowens Consulting Limited | Professional & scientific | 2021 |
| DP Home Improvements North West Ltd | Construction | 2024 |
| DR K Kaur Ltd | Health & social care | 2022 |
| DR KK Ltd | Real estate | 2016 |
| Dracup Construction Solutions Limited | Professional & scientific | 2014 |
| Dragon Home Renovations Limited | Wholesale & retail | 2016 |
| Drapers Arms Limited | Hospitality | 2000 |
| Dreamscape Group Limited | Construction | 2022 |
| Drinc Limited | Wholesale & retail | 2024 |
| Driver & Driver Limited | Professional & scientific | 2001 |
| Driver Business Services Limited | Administrative & support | 2010 |
| DRK Planning Limited | Professional & scientific | 2009 |
| DRS Facilities Management Limited | Construction | 2010 |
| DS Baking Limited | Manufacturing | 2023 |
| Dswg Accountancy Services Ltd | Professional & scientific | 2026 |