| DFJ Media Ltd | Transport & logistics | 2017 |
| DG Scott Electrical Contractors Ltd | Construction | 2015 |
| DG Transport Safety Solutions Ltd | Transport & logistics | 2025 |
| DGB Construction (Midlands) Ltd | Construction | 2023 |
| DGB Construction Ltd | Construction | 2001 |
| DH & DP Property Limited | Real estate | 2024 |
| DH Plastering Limited | Construction | 2014 |
| Diagnostics Solutions Ltd | Wholesale & retail | 2011 |
| Diamond Bathrooms Limited | Construction | 2025 |
| Diamond Compressor Services Limited | Wholesale & retail | 2001 |
| Diamond Deck Limited | Wholesale & retail | 2015 |
| Diamond Decking Ltd | Construction | 2024 |
| Diamond Fleet Ltd | Wholesale & retail | 2018 |
| Diamond Heating Solutions Ltd | Construction | 2021 |
| Diamond Takeaway (YX) Limited | Hospitality | 2018 |
| Diani Accountancy Limited | Professional & scientific | 2021 |
| Diesel Cars Midlands Ltd | Wholesale & retail | 2013 |
| Difficult Access Cranes Ltd | Administrative & support | 2012 |
| Digital Light & Magic Ltd | Extraterritorial | 2013 |
| Dignified Health Limited | Health & social care | 2015 |
| Dignity Giving Suits (DGS) Limited | Manufacturing | 2013 |
| Diline Electrification Design Services Ltd. | Construction | 2012 |
| Dilworth Digital Ltd | Information & communication | 2025 |
| Dimensionalpainting Ltd | Arts & recreation | 2025 |
| Direct Electrical Services Limited | Manufacturing | 2001 |
| Direct Engineering & Site Services Ltd | Manufacturing | 2003 |
| Direct Engineering Holdings Ltd | Financial services | 2024 |
| Direct Engineering Property Limited | Real estate | 2014 |
| Direct Express Logistics Nottingham Limited | Transport & logistics | 1990 |
| Direct GAS (Chesterfield) Limited | Other services | 2017 |
| Direct Satellites Limited | Other services | 2008 |
| Direct Systems (Chesterfield) Ltd | Construction | 2013 |
| Direct Windscreens Ltd | Wholesale & retail | 2024 |
| Directions Theatre Arts Chesterfield Ltd | Arts & recreation | 2006 |
| Disc Golf Distribution Limited | Wholesale & retail | 2019 |
| Distrkt Plus Limited | Real estate | 2019 |
| Diteli Records Limited | Information & communication | 2016 |
| Ditta Foundry Limited | Hospitality | 2023 |
| DIU Spice House Ltd | Hospitality | 2023 |
| Divergent Audio Group Ltd | Information & communication | 2015 |
| Diverse Electrical Ltd | Construction | 2019 |
| Dixon Place Limited | Extraterritorial | 2020 |
| DJ Chivers Properties Ltd | Real estate | 2025 |
| Dj's Muck Away Limited | Administrative & support | 2016 |
| DJ10 Consultants Limited | Information & communication | 2017 |
| DJG Motors Ltd | Transport & logistics | 2016 |
| DJG Technical Services Ltd | Construction | 2017 |
| DJR Legal Consultancy Limited | Professional & scientific | 2020 |
| Djrkc Properties Limited | Real estate | 2024 |
| DJS Energy and Renewables Ltd | Construction | 2023 |
| DJS Maintenance Ltd | Manufacturing | 2024 |
| Djsj Rentals Ltd | Real estate | 2025 |
| DJW IT Services Limited | Information & communication | 2023 |
| Dlbm Limited | Wholesale & retail | 2024 |
| Dlls Engineering Services Ltd | Professional & scientific | 2018 |
| DLO Property Ltd | Real estate | 2024 |
| DLR Property Solutions (Chesterfield) Ltd | Construction | 2026 |
| DM Taverns Chesterfield Ltd | Hospitality | 2024 |
| DM Taverns Ltd | Hospitality | 2023 |
| DM Tyres & Motor Repairs Ltd | Wholesale & retail | 2023 |
| DMA (UK) Limited | Manufacturing | 2011 |
| Dmbm Properties Ltd | Real estate | 2024 |
| DMC Derbyshire Ltd | Wholesale & retail | 2022 |
| DMG Asbestos Management Limited | Professional & scientific | 2019 |
| DMK Plumbing & Heating Ltd | Construction | 2016 |
| Dmnet Ltd | Construction | 2018 |
| Dmon Radiology Services Limited | Health & social care | 2020 |
| DMR Construction Group Ltd | Construction | 2020 |
| DMS Homes Limited | Construction | 2007 |
| DNA Accountancy Ltd | Professional & scientific | 2013 |
| DNH Engineering Limited | Professional & scientific | 2008 |
| Dnjf SPV (NO.1) Limited | Construction | 2022 |
| Dnsz Limited | Financial services | 2018 |
| Doaba Buildtech Ltd | Construction | 2025 |
| Docrail Ltd | Professional & scientific | 2024 |
| Dog Tech Ltd | Information & communication | 2022 |
| Dogland Limited | Wholesale & retail | 2017 |
| Dokigiannis MSK Ltd | Wholesale & retail | 2025 |
| Dolcevitty Limited | Administrative & support | 2021 |
| Dolittle Bakery Ltd | Wholesale & retail | 2020 |
| Dolittle Group Ltd | Hospitality | 2021 |
| Dollys Deli Ltd | Hospitality | 2018 |
| Dolomite Training Limited | Education | 2012 |
| Dolphin Fish Ltd | Hospitality | 2012 |
| Domestic & Contract Installations Limited | Construction | 2015 |
| Domestic Helping Hands Ltd | Households | 2012 |
| Dommyross Digital CIC | Information & communication | 2024 |
| Donegal Travel Limited | Administrative & support | 2003 |
| Dong Shan Limited | Hospitality | 2019 |
| Donika Limited | Hospitality | 2008 |
| Donoghue Carpentry Limited | Manufacturing | 2016 |
| Doodle & PEG Limited | Manufacturing | 2017 |
| Doodle and Dream Ltd | Arts & recreation | 2025 |
| Dooley Fidler Ltd | Real estate | 2020 |
| Door Distributors Ltd | Wholesale & retail | 2023 |
| Doordeals Limited | Wholesale & retail | 2007 |
| Dornan Business Solutions Ltd | Professional & scientific | 2017 |
| Dotique Limited | Wholesale & retail | 2017 |
| Dottie Dots Ltd | Hospitality | 2023 |
| Dovedale Arch Estates Limited | Real estate | 2021 |