| Deva Capital Partners LP | | 2016 |
| Deva Communication LP | | 2022 |
| Deva Consultancy Limited | Administrative & support | 2010 |
| Devamsha Ltd | Information & communication | 2022 |
| Devantry Consulting LP | | 2011 |
| Developer Chambers LP | | 2015 |
| Developer Media LP | | 2015 |
| Developing Nation Limited | Administrative & support | 2008 |
| Development & Investments LP | | 2015 |
| Development 8188 Limited | Real estate | 2025 |
| Development Ascent Ltd | Professional & scientific | 2021 |
| Development Direct (Scotland) Limited | Wholesale & retail | 2002 |
| Development Policy Solutions Ltd | Professional & scientific | 2014 |
| Development Pro LP | | 2016 |
| Development Services Partnership Limited | Construction | 1967 |
| Developwithai Limited | Professional & scientific | 2025 |
| Develos, LP | | 2012 |
| Devenir Corporate Services Ltd | Administrative & support | 2024 |
| Deveron SLP | | 1997 |
| Deveronclyde Limited | Information & communication | 2016 |
| Devguild Limited | Manufacturing | 2022 |
| Devi Tech Service Ltd | Information & communication | 2025 |
| Devico Solutions LP | | 2016 |
| Devido Ltd | Information & communication | 2015 |
| Devine HR Ltd | Administrative & support | 2021 |
| Devine Smiles Ltd | Health & social care | 2019 |
| Devis Enterprises Ltd | Wholesale & retail | 2026 |
| Devit Consult LP | | 2014 |
| Devlin Mambo LLP | | 2019 |
| Devlin Mambo Solutions Limited | Information & communication | 2025 |
| Devlin Wealth Management Limited | Other services | 2022 |
| Devnack Ltd | Information & communication | 2022 |
| Devolina Ltd | Hospitality | 2025 |
| Devolytics Ltd | Information & communication | 2017 |
| Devon Designs Limited | Construction | 2014 |
| Devon Management LP | | 2014 |
| Devonport Barney LP | | 2011 |
| Devonshire Dental Care Ltd | Health & social care | 2013 |
| Devonter Sales LP | | 2012 |
| Devoy Assets LP | | 2012 |
| Devrock Holding LP | | 2019 |
| DEW LP | | 2003 |
| Dewah Tours Limited | Administrative & support | 2018 |
| Dewar Arts Awards | Administrative & support | 2002 |
| Dewar Place Lane Ltd | Real estate | 2014 |
| Dewberry Investment GP LLP | | 2020 |
| Dewberry Investment L.P. | | 2020 |
| Dewcare Recruitment UK Ltd | Administrative & support | 2022 |
| Dewcreator LP | | 2021 |
| Dewoollery Ltd | Information & communication | 2022 |
| Dews Estimating Limited | Professional & scientific | 2006 |
| Dewsberrys Limited | Manufacturing | 2022 |
| Dexler Company LP | | 2013 |
| Dexoco LP | | 2014 |
| Dexon Expert LP | | 2015 |
| Dexon Trans L.P. | | 2014 |
| Dexpress Limited | Transport & logistics | 2011 |
| Dexter Design LAB Limited | Information & communication | 2026 |
| Dexter Networks LP | | 2015 |
| Dexterity Pension Admin Ltd | Financial services | 2024 |
| Dexters Trade LP | | 2015 |
| Dextrex LP | | 2016 |
| DEZ Group International LP | | 2019 |
| DEZ Hold LP | | 2021 |
| Dezza Ltd | Construction | 2025 |
| DEÒ Pilates Ltd | Other services | 2025 |
| DF Autos Limited | Wholesale & retail | 2024 |
| DF Infinity LP | | 2008 |
| DF Innovations LP | | 2023 |
| DF Joinery & Building Limited | Manufacturing | 2024 |
| DFG Joinery Services Ltd | Construction | 2026 |
| DFP Roofing Ltd | Construction | 2018 |
| DFR Properties (Scotland) Ltd | Real estate | 2026 |
| DFS Property Ltd | Real estate | 2023 |
| DFS Solutions LP | | 2012 |
| Dfullz Consulting Limited | Information & communication | 2025 |
| DFW 1928 Limited | Professional & scientific | 2013 |
| DG Creative Services Ltd | Professional & scientific | 2024 |
| DG Style Alliance LP | | 2015 |
| DG Ventures INT LP | | 2021 |
| DGA Solutions Limited | Real estate | 2010 |
| Dgadj Edinburgh Kiltmakers Ltd | Other services | 2019 |
| Dgadj VS GM Property Ltd | Real estate | 2020 |
| DGF Communications Ltd | Professional & scientific | 2024 |
| DGF Drones Ltd | Professional & scientific | 2024 |
| DGL Ristrutturazioni SRL Ltd | Manufacturing | 2025 |
| DGM Fife Limited | Real estate | 2025 |
| DGM Properties (EDI) Ltd | Real estate | 2025 |
| Dgm-Tech Ltd | Other services | 2023 |
| Dgmacdonald Ltd | Information & communication | 2014 |
| Dgnet Ltd. | Information & communication | 1998 |
| Dgnet Reloaded Ltd | Financial services | 2014 |
| DH & V Property Limited | Households | 2025 |
| DH Coffee Ltd | Hospitality | 2021 |
| DH Financial LLP | | 2009 |
| DH Interior Design Limited | Other services | 2012 |
| DH IV.1 Carried Interest, LP | | 2018 |
| DH IV.1 Employee Co-Invest, LP | | 2018 |
| DH Pipefitting Ltd | Construction | 2019 |
| DH Plumbing and Heating Group Ltd | Construction | 2025 |