| Diva Creative Limited | Professional & scientific | 1999 |
| Diverse Coaching Ltd | Education | 2024 |
| Diverse Roofing Services Limited | Construction | 2020 |
| Diversity Finance Ltd | Professional & scientific | 2017 |
| Diversity Fitness Ltd | Arts & recreation | 2019 |
| Diversity Support Care Ltd | Health & social care | 2024 |
| Diveworld Limited | Wholesale & retail | 2012 |
| Divina Limited | Real estate | 2022 |
| Divine 24/7 Recruitment Limited | Health & social care | 2020 |
| Divine Freehold Limited | Households | 2022 |
| Divine Marketing Limited | Administrative & support | 2021 |
| Divinestore Limited | Wholesale & retail | 2024 |
| Divorce HQ Limited | Information & communication | 2022 |
| Diwan Properties Limited | Real estate | 2002 |
| Dixon Dawson Limited | Other services | 2019 |
| Dixon Desks Limited | Wholesale & retail | 2025 |
| Dixon Skip Hire Limited | Water & waste | 2014 |
| Dixtron Ltd | Manufacturing | 2024 |
| DIY PPF Ltd | Wholesale & retail | 2022 |
| Diyafa Restaurant Ltd | Hospitality | 2021 |
| Diyafa Station Ltd | Real estate | 2014 |
| Diyar Faris Limited | Wholesale & retail | 2025 |
| Diyar Paints Services Limited | Construction | 2026 |
| DJ AG Online Live LLP | | 2024 |
| DJ BEN SID Ltd | Arts & recreation | 2021 |
| DJ Motor Services Limited | Wholesale & retail | 2022 |
| DJ QS & Estimating Ltd | Professional & scientific | 2019 |
| DJ Tiiny Limited | Information & communication | 2018 |
| DJA Properties Ltd | Real estate | 2015 |
| DJA Rebar Ltd | Construction | 2018 |
| DJB Hire Limited | Administrative & support | 2009 |
| DJB Picture Framing Limited | Manufacturing | 2014 |
| DJC Plumbing Ltd | Construction | 2025 |
| DJE Project Services Limited | Professional & scientific | 2000 |
| Djireh Global Services (DGS) Ltd | Transport & logistics | 2019 |
| Djobav Ltd | Information & communication | 2017 |
| Djom Limited | Wholesale & retail | 2025 |
| DJP Architectural Design Limited | Professional & scientific | 2014 |
| DJP Insights Ltd | Professional & scientific | 2022 |
| DJR Tiling Limited | Construction | 2023 |
| DJS Group Ltd | Professional & scientific | 2018 |
| DJS Hire Limited | Administrative & support | 2019 |
| DJS Taskmaster Ltd | Construction | 2023 |
| Djslittlewood Limited | Construction | 2020 |
| Djve Consulting Ltd | Professional & scientific | 2023 |
| DJW Plumbing Heating & GAS Services Ltd | Construction | 2012 |
| DJW Property Partners Ltd | Real estate | 2017 |
| DK Designs FPT Limited | Professional & scientific | 2015 |
| DK GAS Solutions Limited | Construction | 2023 |
| DK International BV Limited | Wholesale & retail | 2018 |
| DK Moore Holdings Limited | Professional & scientific | 2021 |
| DK Online Ltd | Administrative & support | 2025 |
| DK Scaffolding Sheff Ltd | Construction | 2021 |
| DK Vision Properties Ltd | Real estate | 2023 |
| Dkan Consultancy Limited | Real estate | 2015 |
| DKB Accountancy & Taxation Ltd | Professional & scientific | 2016 |
| DKB Food/H & S Training Ltd | Professional & scientific | 2016 |
| DKB Psychology Services Ltd | Health & social care | 2023 |
| DKD Building Limited | Construction | 2020 |
| DKD Manufacturing Limited | Manufacturing | 2018 |
| DKD Property Limited | Real estate | 2018 |
| DKD Resources Limited | Wholesale & retail | 2021 |
| DKN Holdings Limited | Other services | 2018 |
| DKR Transport Limited | Transport & logistics | 2026 |
| DL & SJ Services Limited | Hospitality | 2018 |
| DL Dream Properties Limited | Real estate | 2023 |
| DL Financial Services Limited | Financial services | 2017 |
| DL Skincare Ltd | Health & social care | 2024 |
| DL2P Holdings Ltd | Financial services | 2023 |
| DL3P Investments Ltd | Real estate | 2024 |
| DL4P Limited | Real estate | 2024 |
| DL5P Limited | Real estate | 2024 |
| DLB Properties Limited | Construction | 2015 |
| DLC Facades and Glazing Ltd | Construction | 2019 |
| Dlight Power Ltd | Construction | 2025 |
| DLJ Groundworks Limited | Construction | 2017 |
| DLN Auto Electrical Ltd | Wholesale & retail | 2023 |
| DLN Paving & Landscaping Ltd | Administrative & support | 2023 |
| DLO SY Ltd | Other services | 2024 |
| Dlpp Bloc Limited | Real estate | 2024 |
| Dlpp Ltd | Real estate | 2022 |
| DM Co Yorkshire Ltd | Wholesale & retail | 2025 |
| DM Howe Estates Ltd | Real estate | 2018 |
| DM Jointing Ltd | Energy | 2024 |
| DM Parcels Limited | Transport & logistics | 2021 |
| Dmac Property Yorkshire Ltd | Households | 2020 |
| Dmas Yorkshire Limited | Transport & logistics | 2013 |
| DMB Accountancy Ltd | Professional & scientific | 2025 |
| DMB Brickwork Services Ltd | Construction | 2020 |
| DMB Business Services Limited | Manufacturing | 2025 |
| Dmcars Limited | Wholesale & retail | 2026 |
| Dmcm Holdings Limited | Administrative & support | 2015 |
| Dmeg Trading Ltd | Wholesale & retail | 2025 |
| DMF Digital Ltd | Information & communication | 2014 |
| Dmkb Limited | Manufacturing | 2023 |
| DMO Healthcare Ltd | Health & social care | 2025 |
| Dmpecom Trading Ltd | Wholesale & retail | 2025 |
| Dmri Limited | Information & communication | 2011 |
| Dmrj Limited | Real estate | 2021 |
| DMS Fitness Ltd | Education | 2023 |