| Dibd Limited | Administrative & support | 2015 |
| Diceros Investments Limited | Professional & scientific | 1998 |
| Didsbury Legal Ltd | Professional & scientific | 2010 |
| Didsys Domestic Deals Limited | Wholesale & retail | 2022 |
| Diecut Global Limited | Manufacturing | 2009 |
| Diefoil Limited | Wholesale & retail | 2017 |
| Diesel BOB (UK) Limited | Wholesale & retail | 2009 |
| Diesel Industries Limited | Extraterritorial | 2016 |
| Dievo Valia Ltd | Administrative & support | 2017 |
| DIG DIG UK Limited | Construction | 2007 |
| Diggy Sticks Community Woodland Centre CIC | Education | 2018 |
| Digicommerce Limited | Information & communication | 2016 |
| Digigene Limited | Information & communication | 2016 |
| Digit Mine Limited | Manufacturing | 2025 |
| Digital (I) Technologies Ltd | Information & communication | 2023 |
| Digital Alchemy Ltd | Professional & scientific | 1994 |
| Digital Bull Trading Limited | Financial services | 2024 |
| Digital Classics Distribution Limited | Administrative & support | 2003 |
| Digital Classics Distribution Rights Limited | Administrative & support | 2003 |
| Digital Commerce Nest Ltd | Other services | 2024 |
| Digital Flames Ltd | Wholesale & retail | 2018 |
| Digital Leap Limited | Information & communication | 2011 |
| Digital Marketing 4 U Limited | Professional & scientific | 2020 |
| Digital Marketing Training & Consultancy Limited | Information & communication | 2021 |
| Digital Neuro Nest Ltd | Information & communication | 2026 |
| Digital Office Solutions (North West) Limited | Administrative & support | 2009 |
| Digital Reporting Consultancy Ltd | Professional & scientific | 2025 |
| Digital Scale Consultancy Ltd | Professional & scientific | 2023 |
| Digital Tech Solutions Ltd | Professional & scientific | 2025 |
| Digital Visions Tech Ltd | Wholesale & retail | 2021 |
| Digiwiz Limited | Information & communication | 2025 |
| Diglu Limited | Information & communication | 2012 |
| Digwa Group Limited | Professional & scientific | 2017 |
| Diligent Digitizing Limited | Wholesale & retail | 2026 |
| Dilly Husain Ltd | Real estate | 2024 |
| Dilly's Livery Yard Ltd | Agriculture & fishing | 2017 |
| Dimension Plastics Limited | Manufacturing | 2005 |
| Dimensions Curriculum Ltd. | Education | 2011 |
| Dina P Limited | Professional & scientific | 2015 |
| Dinar Ltd | Professional & scientific | 2018 |
| Dine & Dessert Ltd | Hospitality | 2025 |
| Dingly Dell Creative Limited | Wholesale & retail | 2017 |
| Diplos Pizza (Chorley) Ltd | Hospitality | 2025 |
| Direct & Safety & on Time Ltd | Transport & logistics | 2019 |
| Direct Approach Care Limited | Other services | 2018 |
| Direct Cleaning Services Preston Limited | Administrative & support | 2016 |
| Direct Design and Build Limited | Construction | 2024 |
| Direct Health Ltd | Health & social care | 2025 |
| Direct Insurance Services (GB) Ltd | Financial services | 1999 |
| Direct Poultry Holdings Limited | Financial services | 2025 |
| Direct Poultry Supply (Inskip) Limited | Wholesale & retail | 1972 |
| Direct Products (NW) Ltd | Professional & scientific | 2026 |
| Direct Property Services (Inskip) Limited | Real estate | 2016 |
| Direct Recruitment Services Ltd | Administrative & support | 2015 |
| Direct Registrations Limited | Extraterritorial | 1998 |
| Direct Sales NW Ltd | Wholesale & retail | 2025 |
| Direct Wholesale 4 U Limited | Wholesale & retail | 2014 |
| Director First Insolvency Ltd | Information & communication | 2020 |
| Disability Equality (NW) Ltd | Information & communication | 2005 |
| Disamed Estates Limited | Real estate | 2023 |
| Disamed Ltd | Professional & scientific | 2019 |
| Discount BED Centre Ltd | Administrative & support | 2010 |
| Discount Tree Services Limited | Agriculture & fishing | 2019 |
| Discount Tyres (Lancs) Limited | Wholesale & retail | 2025 |
| Discounted Deals Daily Ltd | Wholesale & retail | 2026 |
| Discounts Direct Blackburn Ltd | Wholesale & retail | 2024 |
| Discovery Vine Limited | Education | 2002 |
| Dise Group Ltd | Manufacturing | 2024 |
| Disha Private Limited | Real estate | 2018 |
| Disora Limited | Wholesale & retail | 2024 |
| Dissect Clothing Ltd | Wholesale & retail | 2026 |
| Distinctive Planters Ltd | Extraterritorial | 2024 |
| Distinctive Registrations Limited | Extraterritorial | 1998 |
| Distras Designs Ltd | Information & communication | 2016 |
| Divago Ltd | Wholesale & retail | 2024 |
| Diverse Business Group Limited | Financial services | 2021 |
| Diverse Construction (North West) Limited | Construction | 2024 |
| Diverse Gym Limited | Arts & recreation | 2021 |
| Diverse Systems Ltd | Extraterritorial | 2008 |
| Diverse Trainers Limited | Arts & recreation | 2012 |
| Divine and Clinical Ltd | Health & social care | 2022 |
| Divine Catering Events Ltd | Hospitality | 2023 |
| Divine Music Corporation Ltd | Arts & recreation | 2025 |
| Dixon Testing Consultancy Limited | Administrative & support | 2010 |
| Dixon's Farm Management Company Limited | Households | 1992 |
| Diya Hair and Beauty Salon Ltd | Other services | 2025 |
| Diya Rana Limited | Real estate | 2024 |
| Diyab North West Ltd | Hospitality | 2025 |
| Dizzy Ducks Cafe Ltd | Hospitality | 2021 |
| DJ Fire Safety Ltd | Administrative & support | 2008 |
| DJ Holmes Catering Ltd | Hospitality | 2022 |
| DJA Data Solutions Limited | Information & communication | 2013 |
| Django JAY Music Ltd | Information & communication | 2024 |
| DJC Group Limited | Financial services | 2019 |
| DJF Educational Consultancy Limited | Education | 2014 |
| DJH (NW) Limited | Other services | 2019 |
| Djkouriers Limited | Administrative & support | 2017 |
| DJL Agri Ltd | Other services | 2017 |
| DJL Construction NW Ltd | Construction | 2017 |
| DJL Group Holdings Ltd | Financial services | 2021 |