| D&N Taverns Ltd | Other services | 2018 |
| D&S Labouring Ltd | Construction | 2024 |
| D&T Taxis Dundee Limited | Transport & logistics | 2020 |
| D. & a. Factors (Dundee) Limited | Wholesale & retail | 1978 |
| D. J. Martin (FS) Limited | Professional & scientific | 2012 |
| D. P. & L. Travel Limited | Administrative & support | 1960 |
| D.B. Nisa Ltd | Wholesale & retail | 2025 |
| D.C. Lighting Services Limited | Construction | 1999 |
| D.C. Painters & Joiners Limited | Manufacturing | 1989 |
| D.C. Thomson & Co Pension Trustee Limited | Financial services | 2013 |
| D.C. Thomson & Company Holdings Limited | Financial services | 2025 |
| D.C. Thomson & Company Limited | Information & communication | 1905 |
| D.C. Thomson Consumer Products Limited | Information & communication | 2010 |
| D.C. Thomson Enterprise Finance Limited | Information & communication | 2014 |
| D.C. Thomson Investco Limited | Administrative & support | 2025 |
| D.C. Thomson Oldco Limited | Administrative & support | 2025 |
| D.D Cleaning Services Ltd | Administrative & support | 2025 |
| D.D. Pipefitting Ltd | Manufacturing | 2013 |
| D.Fox Electrical Ltd | Construction | 2022 |
| D.G.M. & F. (Holdings) Limited | Professional & scientific | 1971 |
| D.G.M. & F. (Nominees) Limited | Professional & scientific | 1970 |
| D.J.A. Electrical (Scotland) Limited | Other services | 2019 |
| D.L.Q. Ltd. | Manufacturing | 1994 |
| D.M.N Express Limited | Transport & logistics | 2017 |
| D.Z Logistics Ltd | Transport & logistics | 2026 |
| D1 Sales Limited | Professional & scientific | 2023 |
| D13 O&G Ltd | Mining & quarrying | 2019 |
| D3M0GR4PH1C5 Ltd | Arts & recreation | 2025 |
| DA Ports Ltd | Transport & logistics | 2020 |
| Dabbawala Takeaway Ltd | Hospitality | 2025 |
| Dacc Scotland Limited | Real estate | 2025 |
| Dacia Investments Ltd | Real estate | 2026 |
| Dafnord Universal LP | | 2017 |
| Daha MKT Limited | Professional & scientific | 2023 |
| Daisies Kindergarten Limited | Education | 2014 |
| Daisies Kindergarten Three Limited | Health & social care | 2026 |
| Daisies Kindergarten TOO Limited | Health & social care | 2010 |
| Dalcraig Laybell Ltd | Administrative & support | 2019 |
| Dalebay Limited | Construction | 2007 |
| Dalek Software Limited | Manufacturing | 1986 |
| Daleport Commercial L.P. | | 2015 |
| Dalewood Limited | Hospitality | 2024 |
| Dalgleish Services Ltd | Construction | 2020 |
| Dalgliesh Ltd | Hospitality | 2019 |
| Dalnaglar Castle Enterprises Limited | Hospitality | 2019 |
| Dalnaglar Holiday Cottages Limited | Hospitality | 2019 |
| Dalrymple Holdings Limited | Administrative & support | 2019 |
| Damage State Ltd | Information & communication | 2019 |
| Damion International LP | | 2017 |
| DAN P Engineering Ltd | Manufacturing | 2024 |
| DAN Plant Dundee Ltd | Transport & logistics | 2019 |
| Dance Sensation Dundee Limited | Other services | 2018 |
| Dancilicious Dance Company Ltd | Education | 2021 |
| Dand Carnegie LLP | | 2009 |
| Dandec Properties Ltd | Real estate | 2024 |
| Dandy Entertainment Limited | Information & communication | 2008 |
| Danfy Services Ltd | Transport & logistics | 2024 |
| Daniel Angus Bell Oilfield Services Ltd | Professional & scientific | 2022 |
| Daniel James Glasgow Limited | Construction | 2017 |
| Daniyal Cabs Ltd | Transport & logistics | 2025 |
| Danlos Properties Ltd. | Real estate | 2004 |
| Dannow Ltd. | Information & communication | 2004 |
| Danny Martin Roofing Limited | Construction | 2020 |
| Danta Realty Limited | Real estate | 2021 |
| Danthorn Joiners & Builders Scotland Ltd | Construction | 2022 |
| Danyella Ltd | Hospitality | 2020 |
| Dapper Threads Limited | Wholesale & retail | 2011 |
| Dara Barbers Ltd | Other services | 2019 |
| Darcie's Dogventures Ltd | Other services | 2025 |
| Darcol Solutions Limited | Professional & scientific | 2025 |
| Darj Finance Ltd | Professional & scientific | 2025 |
| Darj Holdings Ltd | Financial services | 2026 |
| Dark Blue Property Holdings Limited | Administrative & support | 2015 |
| Dark Blue Studio Limited | Financial services | 2023 |
| Dark N Twisted Limited | Wholesale & retail | 2020 |
| Darkcats Research Limited | Information & communication | 2016 |
| Darren Reid Gardening Services Ltd | Administrative & support | 2020 |
| Darren Steven NDT Ltd | Mining & quarrying | 2020 |
| Dartbrook Inter L.P. | | 2015 |
| Dartlex L.P. | | 2013 |
| Dartwall Merchants L.P. | | 2016 |
| Dash of Bari Ltd | Hospitality | 2025 |
| Dash Systems Scotland Limited | Administrative & support | 2006 |
| Data Monitoring Systems Ltd | Information & communication | 2016 |
| Data Science and Analytics Limited | Information & communication | 2013 |
| DATA2AI Ltd | Information & communication | 2017 |
| Datacom Cabling Services Ltd | Information & communication | 2016 |
| Datacomms Installations Ltd | Information & communication | 2020 |
| Datacont L.P. | | 2016 |
| Datavexis Ltd | Information & communication | 2025 |
| Dathorn Experts L.P. | | 2015 |
| Datum 2 Limited | Construction | 2012 |
| Dave Murray Wealth Management Ltd | Professional & scientific | 2025 |
| Davic Pubco Limited | Hospitality | 2005 |
| David Anderson Marine Limited | Administrative & support | 2003 |
| David Avril Consulting Limited | Professional & scientific | 2021 |
| David Carrie Joinery Ltd | Construction | 2011 |
| David Ferrier Limited | Information & communication | 2018 |
| David Gray Construction Ltd | Construction | 2014 |
| David Keddie Wealth Management Ltd | Financial services | 2011 |