| Davidson-Reid Jewellers Ltd | Wholesale & retail | 2024 |
| Davidsons Blast Services Ltd | Other services | 2010 |
| Davidsons Marine & Industrial Painters Ltd. | Construction | 2003 |
| Davidsons Property Services Ltd | Real estate | 2023 |
| Davies Nuts N Bolts Ltd Limited | Wholesale & retail | 2025 |
| DC02COX Ltd | Other services | 2011 |
| Dcle Properties Limited | Real estate | 2026 |
| DDE Peterhead Ltd | Mining & quarrying | 2017 |
| DDL Rigging Ltd | Mining & quarrying | 2019 |
| DE Hydraulics Ltd | Professional & scientific | 2023 |
| DE Marine Hydraulics Ltd | Professional & scientific | 2023 |
| Deeside Letting & Investments Limited | Other services | 2013 |
| Deeside Lifting & Inspection Ltd. | Administrative & support | 2006 |
| Defiance Fishing Company Limited | Agriculture & fishing | 2012 |
| Delish Fish Limited | Wholesale & retail | 2018 |
| Delivery Express Aberdeen Ltd | Transport & logistics | 2024 |
| Demco Group Limited | Financial services | 2017 |
| Derek Isaac Limited | Financial services | 2014 |
| Destination Hunting and Fishing Ltd | Administrative & support | 2024 |
| Deveron Fishing Company Limited | Agriculture & fishing | 1986 |
| Deveron Shores Ltd | Agriculture & fishing | 2025 |
| DFR Subsea Services Ltd | Professional & scientific | 2013 |
| DH Access Ltd | Mining & quarrying | 2024 |
| DI & EV Ltd | Other services | 2016 |
| Diamond Inspection Solutions Ltd | Construction | 2019 |
| Diamond Services Aberdeen Ltd | Construction | 2024 |
| Diamond Standard Ltd | Administrative & support | 2020 |
| Digitain Media Limited | Information & communication | 2023 |
| Digital Maker CIC | Education | 2017 |
| Dinky Diggers (Scotland) Ltd | Administrative & support | 2007 |
| Direct Waste Management Limited | Water & waste | 1998 |
| Disabled Persons Housing Service (Aberdeenshire) Limited | Information & communication | 2000 |
| Discover Buchan Ltd. | Administrative & support | 2005 |
| Djk's Afro Mart Ltd | Wholesale & retail | 2025 |
| DJM Electrical Ltd | Construction | 2025 |
| DK Partnership Limited | Financial services | 2024 |
| DM Joinery Ltd | Construction | 2025 |
| DM Rose Ltd | Mining & quarrying | 2025 |
| DMC Rigging & Lifting Ltd | Mining & quarrying | 2014 |
| DMD Market Solutions Ltd | Other services | 2026 |
| DMD Svcs Ltd | Construction | 2010 |
| DMF Engineering Fabrication Ltd | Professional & scientific | 2011 |
| DMF Holdings Ltd | Professional & scientific | 2025 |
| DMH Subsea Services Ltd | Mining & quarrying | 2018 |
| DMM North Ltd | Other services | 2016 |
| Dnbgp Limited | Real estate | 2024 |
| DNM Property Service Limited | Construction | 2021 |
| Dockwood Ltd. | Manufacturing | 2022 |
| Domestic Dazzle Ltd | Administrative & support | 2015 |
| Donleit Engineering Limited | Administrative & support | 2006 |
| Donn Limited | Financial services | 2003 |
| DOW Inspection Services Ltd | Administrative & support | 2026 |
| Downiehills Investments | Other services | 2023 |
| Drumraegh Ltd | Agriculture & fishing | 2018 |
| Drums Wind Limited | Energy | 2015 |
| DS Sherdian Limited | Wholesale & retail | 2026 |
| DSL Bulk Marine Services Ltd | Professional & scientific | 2021 |
| DT Veterinary Services Ltd | Professional & scientific | 2018 |
| DUN Thain Property Limited | Real estate | 2022 |
| Dunachton Ltd | Real estate | 2025 |
| Duncan Burr Joinery Ltd | Construction | 2026 |
| Duncan Ross Monumental Sculptor Ltd. | Manufacturing | 2005 |
| Duncan Whyte Property Maintenance Ltd | Construction | 2021 |
| Dusky FR Ltd | Agriculture & fishing | 2019 |
| Duthie Motors Ltd. | Wholesale & retail | 2003 |
| Dylan Kirk Limited | Administrative & support | 2025 |
| E Mcintosh Construction Limited | Manufacturing | 2024 |
| E2 Partnership Limited | Administrative & support | 2008 |
| EAN Mitchell Kitchen Installations Ltd | Construction | 2008 |
| East Coast Boilers Ltd | Other services | 2016 |
| East of the Wall Ltd | Hospitality | 2026 |
| Easter Rose Fishing Co. Ltd. | Agriculture & fishing | 2006 |
| Easy Haulers Ltd | Transport & logistics | 2025 |
| Easyheat Limited | Construction | 2016 |
| Easyup Scaffolding Ltd | Construction | 2024 |
| EAT Van Drink Ltd | Hospitality | 2015 |
| Eaton Joinery Ltd | Construction | 2015 |
| Ecossent Ltd | Construction | 2018 |
| Eddie Mair Limited | Hospitality | 2000 |
| Edelwurst Catering Ltd | Hospitality | 2018 |
| Eden Fishing Limited | Agriculture & fishing | 2008 |
| Eden Services (Maud) Limited | Administrative & support | 2017 |
| Ednie Farms | | 2001 |
| Elaine's Taxis Peterhead Ltd | Transport & logistics | 2023 |
| Electricians Digital Ltd | Information & communication | 2026 |
| ELL Recruitment Ltd. | Administrative & support | 2006 |
| Ellishill Enterprises Limited | Hospitality | 2009 |
| Ellon Financial Services Ltd | Financial services | 2009 |
| Ellon Fish Shop Ltd. | Wholesale & retail | 2006 |
| Elona (FW) Ltd | Real estate | 2017 |
| Emma Donegan Limited | Other services | 2004 |
| Emma's Pet Fair Ltd | Wholesale & retail | 2023 |
| Emslies Livestock Ltd. | Administrative & support | 2004 |
| En-Gedi Enterprises Limited | Administrative & support | 2009 |
| Encreo Limited | Professional & scientific | 2015 |
| Endeavour 17 Limited | Agriculture & fishing | 2003 |
| ENE & SON Limited | Construction | 2025 |
| Energy Express Freight Limited | Transport & logistics | 2013 |
| Enviroteck Limited | Manufacturing | 2022 |
| EOM Tech Ltd | Mining & quarrying | 2017 |