| DHB Distribution Ltd | Wholesale & retail | 2026 |
| Dhgr LLP | | 2024 |
| Dhiya Trading Limited | Wholesale & retail | 2026 |
| Dialavan Ltd | Transport & logistics | 2016 |
| Dialed in Ltd | Manufacturing | 2025 |
| Diamond Quilting Ltd | Manufacturing | 2010 |
| Diamond Real Estate (Dewsbury) Ltd | Real estate | 2015 |
| Digibros Ltd | Information & communication | 2021 |
| Digital Marketing EE Promotion Ltd | Professional & scientific | 2025 |
| Digital Mess Ltd | Other services | 2024 |
| Dignity Cleaners Ltd | Administrative & support | 2023 |
| Dimple App Ltd | Information & communication | 2020 |
| Dimple Holdings Ltd | Real estate | 2020 |
| Dinky Daycare and Holiday Club Ltd | Education | 2023 |
| Dinochem Limited | Wholesale & retail | 2023 |
| Direct Boards Ltd | Wholesale & retail | 2026 |
| Direct Car Credit Limited | Wholesale & retail | 2020 |
| Direct Revenue Services Ltd | Professional & scientific | 2025 |
| Direct Route Freight Ltd | Transport & logistics | 2024 |
| Direct Vehicle Purchasing Ltd | Wholesale & retail | 2025 |
| Divan BED Sets Limited | Wholesale & retail | 2022 |
| Divine Sanctuary | Health & social care | 2024 |
| Divine Sleep Limited | Manufacturing | 2010 |
| Dixon and Franks Limited | Wholesale & retail | 1982 |
| Dixon Chew (Batley) Limited | Manufacturing | 1972 |
| Dixons Ice Cream Van Dewsbury Ltd | Hospitality | 2024 |
| Diya Retail Private Limited | Wholesale & retail | 2025 |
| Djaz Property Ltd | Real estate | 2023 |
| Dklc Recruitment Ltd | Wholesale & retail | 2024 |
| DL Window Systems Ltd | Construction | 2012 |
| DLA Yorkshire Ltd | Transport & logistics | 2026 |
| Dlhs Accountancy Services Limited | Real estate | 2015 |
| Dm's Courier Delivery Service Ltd | Transport & logistics | 2025 |
| DMC Domestic & Commercial Contractors Ltd | Construction | 2003 |
| DMK Smiles Limited | Health & social care | 2022 |
| DMR Commercials Ltd | Wholesale & retail | 2004 |
| DN Processing Ltd | Manufacturing | 2025 |
| DNA Hijama Ltd | Health & social care | 2025 |
| DND Property Management Ltd | Real estate | 2025 |
| Doddle Learn Ltd | Information & communication | 2022 |
| Dogar Enterprises Ltd | Wholesale & retail | 2026 |
| DOL Marketing Consultancy Ltd | Professional & scientific | 2020 |
| Dollz United Limited | Wholesale & retail | 2026 |
| Dolphin Cleaning Limited | Administrative & support | 2003 |
| Donorcard Limited | Professional & scientific | 2020 |
| Doozy Holding Ltd | Financial services | 2024 |
| Doozy Vape Co. Ltd | Wholesale & retail | 2015 |
| Dopamine Express Limited | Manufacturing | 2025 |
| Dora Beds Limited | Manufacturing | 2020 |
| Dormeuil Manufacturing Limited | Manufacturing | 1979 |
| Dove Cleaning Ltd | Administrative & support | 2025 |
| Down Town Pizzeria Yorkshire Limited | Hospitality | 2023 |
| DPF, EGR, Turbo Cleaners Ltd | Wholesale & retail | 2025 |
| DR AIH Ltd | Health & social care | 2022 |
| DR Hassan Medical Services Ltd | Health & social care | 2025 |
| DR Ranas Ltd | Health & social care | 2021 |
| DR Sandshrew Collectibles Ltd | Wholesale & retail | 2026 |
| DR Vision Ltd | Public administration | 2023 |
| Dr.C Wellness Ltd | Wholesale & retail | 2017 |
| Draco Cleaning Experts Ltd | Administrative & support | 2025 |
| Dream Business Ltd | Hospitality | 2025 |
| Dream Cleaning Ltd | Administrative & support | 2014 |
| Dream Heaven Beds Ltd | Manufacturing | 2025 |
| Dream Therapy Beds Ltd | Manufacturing | 2023 |
| Dreamscape Beds Ltd | Manufacturing | 2024 |
| Dreamtica Labs Limited | Wholesale & retail | 2025 |
| Dreamworld Beds Ltd | Manufacturing | 2017 |
| Dreamworld Bespoke Fitted Furniture Ltd | Manufacturing | 2018 |
| Dreamworld Homes Ltd | Construction | 2024 |
| Dreamy Nights Ltd | Wholesale & retail | 2019 |
| Dreamz BED Mattress Ltd | Wholesale & retail | 2025 |
| Driftwood Timber Limited | Wholesale & retail | 2010 |
| Drive Solo UK Ltd | Transport & logistics | 2022 |
| Drive-Sfp Limited | Administrative & support | 2025 |
| Drivefps Ltd | Administrative & support | 2024 |
| Drsrq Locums Ltd | Health & social care | 2021 |
| Drumming 4 Business Limited | Extraterritorial | 2005 |
| DS 13 Trading Ltd | Wholesale & retail | 2024 |
| DS Transport Services Ltd | Transport & logistics | 2024 |
| DSF Distribution Limited | Wholesale & retail | 2009 |
| DSP Auto Refinery Ltd | Wholesale & retail | 2025 |
| DST Recovery Ltd | Transport & logistics | 2025 |
| DTE Services Ltd | Construction | 2021 |
| DUA Medical Limited | Health & social care | 2016 |
| Dubai Shawarma Foods (Dewsbury) Ltd | Hospitality | 2025 |
| Ducie Holdings Ltd | Extraterritorial | 2025 |
| Duncan Polymer Services Limited | Administrative & support | 2009 |
| Dust Cleaners Ltd | Administrative & support | 2024 |
| Dustsafe Extraction Ltd | Manufacturing | 2026 |
| DVC Paper Converters Ltd | Manufacturing | 2025 |
| DVC Trading UK Ltd | Wholesale & retail | 2025 |
| DW Barber Ltd | Other services | 2026 |
| Dynamic 2025 Ltd | Hospitality | 2025 |
| Dynamic Accounting Ltd | Professional & scientific | 2019 |
| Dynamic Corner Ltd | Wholesale & retail | 2003 |
| E Aftab Ltd | Health & social care | 2024 |
| E&Fa Properties Ltd | Real estate | 2024 |
| E.R Group Holding Ltd | Other services | 2024 |
| EA Beauty Limited | Other services | 2025 |
| EA UK Property Ltd | Real estate | 2020 |