| Dino Property Management Limited | Real estate | 2021 |
| Dinocraft Management LP | | 2013 |
| Dinorium LP | | 2015 |
| Dinteri Business LP | | 2019 |
| Dinteri LP | | 2016 |
| Dinu Mihai Popa Ltd | Transport & logistics | 2025 |
| Diol Group Limited | Manufacturing | 2019 |
| Diomex Europe L.P. | | 2011 |
| Diomex L.P. | | 2009 |
| Dion International Ltd | Administrative & support | 2021 |
| Dionach Solutions Ltd | Administrative & support | 2026 |
| Dionat Alliance LP | | 2017 |
| Dionis Trade LP | | 2018 |
| Dionysus Premium Drinks Ltd | Hospitality | 2017 |
| Dipping Fantastic Ltd | Manufacturing | 2022 |
| Dipunodia Ltd | Transport & logistics | 2022 |
| DIR Properties Limited | Construction | 2017 |
| Dirapalma Ltd | Professional & scientific | 2026 |
| Dire Lark Ltd | Information & communication | 2023 |
| Direct Advance Group LP | | 2016 |
| Direct ALL Trades Ltd | Construction | 2026 |
| Direct Campers Ltd | Wholesale & retail | 2015 |
| Direct Corp LP | | 2014 |
| Direct Decor Scotland Ltd | Construction | 2026 |
| Direct Fund II LP | | 2005 |
| Direct Fund III LP | | 2007 |
| Direct Holdings Edinburgh Ltd | Real estate | 2022 |
| Direct Imports/Exports L.P. | | 2012 |
| Direct Investment Management LP | | 2018 |
| Direct Link Haulage Ltd | Transport & logistics | 2026 |
| Direct Management Support L.P. | | 2012 |
| Direct Maritime Solutions Limited | Administrative & support | 2018 |
| Direct Partners Limited | Education | 2003 |
| Direct Retail Limited | Wholesale & retail | 2012 |
| Direct Sale Global LP | | 2015 |
| Direct Scaffolding Ltd | Construction | 2019 |
| Direct Success Holdings LP | | 2017 |
| Direct Tech Training Scotland Ltd | Education | 2023 |
| Direction Counselling and Training Ltd. | Health & social care | 2006 |
| Direction Development LP | | 2015 |
| Directional Drilling Consultants Limited | Professional & scientific | 1991 |
| Directory Enquiries Media Holding LP | | 2017 |
| Directrix Limited | Professional & scientific | 2015 |
| Direktiva LP | | 2012 |
| Direttissima Limited | Professional & scientific | 2010 |
| Dirhamcompanyco Ltd | Wholesale & retail | 2025 |
| Dirob Limited | Wholesale & retail | 2017 |
| Dirty Creations Ltd | Hospitality | 2020 |
| Dirty Hands Club Ltd | Professional & scientific | 2026 |
| Disability Equality Scotland | Education | 2003 |
| Disability Information Scotland | Information & communication | 1999 |
| Disburden Ltd | Administrative & support | 2021 |
| Discentia I FP LP | | 2020 |
| Dischem Ltd | Wholesale & retail | 2020 |
| Discodog Limited | Information & communication | 2001 |
| Discount Hub Trading Ltd | Wholesale & retail | 2025 |
| Discountmax Limited | Administrative & support | 2021 |
| Discounts Shop Ltd | Wholesale & retail | 2025 |
| Discover World Tours LP | | 2015 |
| Discoveriq Ltd | Information & communication | 2025 |
| Discovery Corporation L.P. | | 2012 |
| Discovery Education (Holdings) Limited | Administrative & support | 2006 |
| Discovery Education (Nominee) Limited | Administrative & support | 2006 |
| Discovery Education PLC | Administrative & support | 2006 |
| Discovery Partnership Limited | Professional & scientific | 1992 |
| Discovery Retail Limited | Financial services | 2020 |
| Discovery to Recovery Limited | Administrative & support | 2012 |
| Discovery Venture Properties Ltd | Real estate | 2023 |
| Discreet Tours Ltd | Administrative & support | 2015 |
| Discret Partners | | 2000 |
| Disentangle Limited | Information & communication | 2018 |
| Dishington Projects Ltd | Construction | 2021 |
| Dishington Property Limited | Construction | 2016 |
| Dismarc Corp. LP | | 2016 |
| Dispatch Box Limited | Transport & logistics | 2011 |
| Display Service Network Headquarter L.P. | | 2012 |
| Disrupt Dyslexia Ltd | Professional & scientific | 2022 |
| Disruptive Capital Limited | Financial services | 2008 |
| Disruptive Leads LP | | 2023 |
| Disruptive Solutions Ltd | Information & communication | 2026 |
| Dissavior Development LP | | 2016 |
| Dissolved by Partners in 2021 & NOW Operating Without Their Consent LP | | 2020 |
| Distilled Productions Limited | Information & communication | 2023 |
| Distillers Nose Limited | Education | 2019 |
| Distinct Elite LP | | 2015 |
| Distorted Rebels Productions Ltd | Information & communication | 2025 |
| Distributed LAB LP | | 2015 |
| Distribution (Scotland) Limited | Professional & scientific | 2001 |
| District Energy Aberdeen Limited | Energy | 2013 |
| Distrix Alliance LP | | 2016 |
| Disueno LP | | 2020 |
| Ditcher Law Holdings Limited | Financial services | 2022 |
| Ditcher Law Limited | Energy | 2022 |
| Ditta Investment LP | | 2016 |
| Diva Fine Jewellery Limited | Wholesale & retail | 2011 |
| Divalent Ltd. | Professional & scientific | 2009 |
| Dive Technical Solutions UK Ltd | Professional & scientific | 2014 |
| Divena International Ltd | Wholesale & retail | 2024 |
| Divergent Media Ltd | Professional & scientific | 2025 |
| Diverngulux Diagnostics UK Ltd | Professional & scientific | 2025 |