| Dancing Apache Holdings Ltd | Professional & scientific | 2026 |
| Dancing Crow Ltd | Manufacturing | 2024 |
| Dandi Digital Media Ltd | Information & communication | 2018 |
| Daniel Kelly Roofing & Building Limited | Construction | 2012 |
| Danmatt Technical Limited | Administrative & support | 2007 |
| Darcy Holdings Ltd | Professional & scientific | 2026 |
| Darin CUT Ltd | Other services | 2025 |
| Darkmatter Operations Ltd | Professional & scientific | 2020 |
| Darvi Global Limited | Wholesale & retail | 2025 |
| DAV Catering Ltd | Hospitality | 2022 |
| Davaar (Arnhall) Limited | Administrative & support | 2018 |
| Davaar Property Group Ltd | Administrative & support | 2016 |
| Davaar Westhill Ltd | Other services | 2022 |
| David Dougan Financial Services Limited | Financial services | 2008 |
| David Strain Business Mentoring and Consultancy Limited | Professional & scientific | 2020 |
| David Tanner Limited | Wholesale & retail | 2009 |
| Davidson & Daughters Limited | Real estate | 2017 |
| Daylight Beauty Lounge Ltd | Other services | 2022 |
| DB Electrical Services (Scotland) Ltd | Construction | 2011 |
| DB Larkhall Limited | Water & waste | 2021 |
| DBJ Electrical Services Ltd | Extraterritorial | 2012 |
| DC Landscape Limited | Administrative & support | 2005 |
| DC Photography & Printing Ltd | Wholesale & retail | 2024 |
| DC Terrazzo Ltd | Manufacturing | 2025 |
| DCH Property Holdings Ltd | Wholesale & retail | 2023 |
| Dciad Limited | Wholesale & retail | 2021 |
| DCM Wealth Management Ltd | Professional & scientific | 2018 |
| Dean Sinatras Ltd. | Hospitality | 2017 |
| Deansgate Estates Ltd | Real estate | 2025 |
| Deeka Limited | Professional & scientific | 1982 |
| Deep Arts Ltd | Arts & recreation | 2019 |
| Deep Signal Advisory Ltd | Information & communication | 2025 |
| Defen Systems Ltd | Administrative & support | 2025 |
| Definition Outsourcing Limited | Financial services | 2016 |
| Delmark Ltd | Construction | 2020 |
| Delnex Infrastructure Ltd | Construction | 2025 |
| Deltabrae Limited | Construction | 1998 |
| Democracy Counts (Scotland) Limited | Information & communication | 2012 |
| Denaird Limited | Real estate | 2013 |
| Dent Wizard (Lanarkshire) Ltd | Wholesale & retail | 2024 |
| Dependadirect Ltd | Other services | 2023 |
| DES Doors Ltd | Manufacturing | 2015 |
| Design Innovation Hub Ltd | Wholesale & retail | 2022 |
| Desouza HC Ltd | Health & social care | 2022 |
| Devc Property Solutions Ltd | Real estate | 2020 |
| Devine Scaffolding Ltd | Construction | 2019 |
| Devron Associates Ltd | Professional & scientific | 2020 |
| Dewar Limited | Education | 2025 |
| DFL Vehicle Contracts Limited | Administrative & support | 2014 |
| Dhillon's Franchise Limited | Hospitality | 1995 |
| Dialectic Solutions Ltd | Professional & scientific | 2024 |
| Diamond Cleaning Services (Lanarkshire) Ltd | Construction | 2013 |
| Diamond Home Estates Limited | Real estate | 2026 |
| Digi-Software Ltd | Information & communication | 2025 |
| Digital Boutique London Limited | Administrative & support | 2010 |
| Digital Boutique Ltd | Information & communication | 2010 |
| Digital Globe Services, Ltd | | 2013 |
| Digital Horizon Photography Ltd | Professional & scientific | 2025 |
| Direct Cooling & Heating Services Ltd. | Energy | 1997 |
| Direct Express Parcels Limited | Administrative & support | 2005 |
| Dirt-Free Scotland Ltd | Administrative & support | 2022 |
| Discount Slides Ltd | Manufacturing | 2025 |
| Disruptive Toys Ltd | Manufacturing | 2025 |
| Distance Running Limited | Information & communication | 2023 |
| Divine Care and Support Services(Scotland) Limited | Health & social care | 2021 |
| Division Design and Print Ltd | Administrative & support | 2012 |
| Divitos Chip Shop Limited | Hospitality | 2026 |
| Dixon Builds & Letting Ltd | Real estate | 2021 |
| DJP Leeds Ltd | Real estate | 2025 |
| DL Power Services Ltd | Professional & scientific | 2023 |
| DL Roofing Ltd. | Construction | 2006 |
| Dlcehas Ltd | Wholesale & retail | 2025 |
| DLL Installations Ltd | Manufacturing | 2011 |
| DLR Investments Ltd. | Real estate | 2019 |
| DLS Homes Limited | Professional & scientific | 2002 |
| DM Dynamic Ltd | Construction | 2024 |
| DM Services Scotland Ltd | Construction | 2018 |
| DMC Plumbing and Heating Co. Ltd | Construction | 2025 |
| DMF (Scotland) Ltd | Administrative & support | 2023 |
| Dmfk Properties Limited | Real estate | 2022 |
| Dmoffshore Ltd | Construction | 2026 |
| DMT Haulage Limited | Transport & logistics | 2020 |
| DNA Digital HQ Ltd | Wholesale & retail | 2025 |
| Dnml Properties Ltd | Real estate | 2025 |
| Doblair Holdings Limited | Real estate | 1978 |
| Docherty's Daft Dugs LLP | | 2025 |
| Dodies Ltd | Hospitality | 2023 |
| Dokito International Ltd | Wholesale & retail | 2016 |
| Dolce HH Ltd | Hospitality | 2023 |
| Dolce Italiano Ltd | Hospitality | 2019 |
| Dolcehamilton Ltd | Wholesale & retail | 2026 |
| Domega Developments Limited | Real estate | 1998 |
| Domitia Ltd | Hospitality | 2024 |
| Donaldson Construction Ltd. | Construction | 1998 |
| Donaldson Holdings (Scotland) Limited | Financial services | 2019 |
| Donmar Quality Services Limited | Professional & scientific | 2023 |
| Donna Sharpe Hair Limited | Other services | 2018 |
| Donzmac Offshore Limited | Administrative & support | 2024 |
| Dorato Limited | Manufacturing | 2008 |
| Dornoch Dental Surgery Limited | Health & social care | 2013 |