| Cybrik Solutions Ltd | Information & communication | 2025 |
| Cyclone Trading Limited | Wholesale & retail | 2008 |
| D F Beds Ltd | Wholesale & retail | 2024 |
| D Wilkinson Limited | Wholesale & retail | 2025 |
| D&A Beds Ltd | Wholesale & retail | 2025 |
| D3B Ltd | Real estate | 2025 |
| D4U Limited | Transport & logistics | 2021 |
| D4U North Ltd | Transport & logistics | 2024 |
| D76 Plant Services Ltd | Wholesale & retail | 2024 |
| Da-Vi-Nci Handyman Ltd. | Manufacturing | 2018 |
| Daanyaal Qaasim Faisal Ltd | Health & social care | 2023 |
| Daawie & Mitha LLP | | 2010 |
| Dabhel Stores UK Ltd | Wholesale & retail | 2024 |
| Daduco Ventures Ltd | Real estate | 2025 |
| Daffodil Cleaning Experts Ltd | Administrative & support | 2025 |
| Dahab Real Estate Ltd | Other services | 2020 |
| DAL9L Ltd | Wholesale & retail | 2025 |
| Dalal Holdings Ltd | Wholesale & retail | 2021 |
| Dale M Wood Partnership Ltd | Transport & logistics | 2025 |
| Dalecray Limited | Health & social care | 2017 |
| Dall Design Ltd | Information & communication | 2024 |
| Damjessy Limited | Health & social care | 2014 |
| DAR Plumbing Ltd | Wholesale & retail | 2021 |
| Darkside Titan Professional Services Ltd | Administrative & support | 2015 |
| Darofab Limited | Construction | 2024 |
| Darul Furqan Limited | Other services | 2022 |
| Darul Kutub Ltd | Wholesale & retail | 2025 |
| Darwan Estate Ltd | Real estate | 2022 |
| Darwan Ltd | Health & social care | 2014 |
| Darwan Roadside Holdings Ltd | Real estate | 2019 |
| Davee Estates Ltd | Real estate | 2012 |
| Davee Holdings Ltd | Financial services | 2025 |
| Daves Garage Limited | Wholesale & retail | 2024 |
| Davi Limited | Health & social care | 2007 |
| David & Jacob Ltd | Financial services | 2020 |
| David Furniture Company Ltd | Wholesale & retail | 2025 |
| DAW Green Contracts Limited | Construction | 1986 |
| Dawat (Yorkshire) Ltd | Hospitality | 2022 |
| Dawn Till Dusk Property Group Ltd | Real estate | 2025 |
| Dawson Business Growth Limited | Professional & scientific | 2021 |
| Dbca Construction Ltd | Construction | 2016 |
| DC Detailing Ltd | Wholesale & retail | 2025 |
| Dccr Developments Ltd | Construction | 2022 |
| DD Diamonds Ltd | Wholesale & retail | 2024 |
| DE Dewsbury Ltd | Hospitality | 2020 |
| DE Goodwill Education Limited | Real estate | 2009 |
| Decor by Nadia Ltd | Hospitality | 2023 |
| Deen Lifestyle Ltd | Wholesale & retail | 2025 |
| Deenandco Limited | Construction | 2025 |
| Deeny Holdings Ltd | Other services | 2025 |
| Deli Munch Extra Ltd | Hospitality | 2025 |
| Delivery Done Ltd | Transport & logistics | 2026 |
| Delmanco Limited | Wholesale & retail | 2010 |
| Delta Quebec Limited | Real estate | 2018 |
| Deluxe Sofas Ltd | Wholesale & retail | 2023 |
| Dem-Haul Contractors Limited | | 1987 |
| Dennison Graphic Equipment Services Limited | Manufacturing | 1995 |
| Dennison Group Limited | Professional & scientific | 2019 |
| Dervish Investments Ltd | Real estate | 2017 |
| Desi Nashta Ltd | Hospitality | 2023 |
| Desicrave Limited | Wholesale & retail | 2025 |
| Design & Comfort Ltd | Manufacturing | 2025 |
| Desiguide Ltd | Administrative & support | 2024 |
| Desired Effect Antiques Limited | Wholesale & retail | 2022 |
| Dessert Spot Dewsbury Limited | Wholesale & retail | 2025 |
| Dewhirst Brown Ltd | Real estate | 2024 |
| Dewhirst Holdings Ltd | Real estate | 2023 |
| Dewhirst Sports Therapy Ltd | Professional & scientific | 2023 |
| Dewsbury 13 Limited | Education | 2022 |
| Dewsbury Accountants Ltd | Professional & scientific | 2018 |
| Dewsbury Antiques & Second Hand Limited | Wholesale & retail | 2016 |
| Dewsbury Auto Salvage Limited | Wholesale & retail | 1999 |
| Dewsbury Catering Ltd | Hospitality | 2022 |
| Dewsbury Education Trust | Education | 2005 |
| Dewsbury Evangelical Church | Other services | 2012 |
| Dewsbury Fisheries Ltd | Hospitality | 2024 |
| Dewsbury Forecourt Ltd | Wholesale & retail | 2022 |
| Dewsbury Funeral Committee Limited | Other services | 2019 |
| Dewsbury Glass Limited | Households | 2012 |
| Dewsbury Gospel Church | Other services | 2007 |
| Dewsbury Haulage Contractors Limited | Transport & logistics | 2017 |
| Dewsbury IT Ltd | Administrative & support | 2019 |
| Dewsbury Metal Work Ltd | Manufacturing | 2025 |
| Dewsbury Moor Service Station Limited | Wholesale & retail | 2022 |
| Dewsbury MOT & Tyre Centre Ltd | Wholesale & retail | 2016 |
| Dewsbury Plumbing and Heating Ltd | Construction | 2026 |
| Dewsbury Rams Rlfc (Holdings) Limited | Construction | 1988 |
| Dewsbury Rams Rlfc Trust | Arts & recreation | 2007 |
| Dewsbury Sand & Gravel Ltd | Mining & quarrying | 2013 |
| Dewsbury Self Storage Ltd | Transport & logistics | 2020 |
| Dewsbury Snooker, Pool & Amusement Centre Limited | Arts & recreation | 2024 |
| Dewsbury Specsavers Limited | Wholesale & retail | 1994 |
| Dewsbury Travel and Money Transfer Limited | Administrative & support | 2025 |
| Dewsbury UK Travels Limited | Administrative & support | 2025 |
| Dewsbury Van Hire Ltd | Transport & logistics | 2026 |
| Dewsbury Visionplus Limited | Wholesale & retail | 1994 |
| Dewsbury Zaika Ltd | Hospitality | 2025 |
| Dfbeauty Limited | Other services | 2025 |
| DFT Legal & Immigration Ltd | Professional & scientific | 2026 |
| Dharmar Holding Ltd | Financial services | 2026 |