| Dato Flolo Ltd | Professional & scientific | 2023 |
| David Bartlet & SON Ltd | Agriculture & fishing | 2025 |
| David Murray Associates Limited | Professional & scientific | 1988 |
| Davidson Macleod Construction Limited | Construction | 2022 |
| Davidson-Reid Auctions Limited | Wholesale & retail | 2021 |
| DAX Group Holdings Ltd | Information & communication | 2024 |
| DAX Technologies Ltd | Information & communication | 2025 |
| Dead North Moto Ltd | Wholesale & retail | 2026 |
| Decom Solutions Limited | Professional & scientific | 2000 |
| Delfinity Limited | Professional & scientific | 2016 |
| Demspec Ltd | Professional & scientific | 2013 |
| DEV4 Online Ltd | Information & communication | 2000 |
| Devana Investments Limited | Manufacturing | 1987 |
| DFW Services Scotland Limited | Manufacturing | 2011 |
| Diamond Chimney Sweeps Ltd | Administrative & support | 2024 |
| Diamond Touch Mobile Smart Repair Ltd | Wholesale & retail | 2022 |
| Dickson Collectables Ltd | Wholesale & retail | 2024 |
| Dirty CUT Ltd | Other services | 2025 |
| DJ Downie Ltd | Mining & quarrying | 2020 |
| DNR Ventures Ltd | Administrative & support | 2024 |
| DON Energy Limited | Professional & scientific | 2017 |
| DON Property Group Ltd | Real estate | 2020 |
| Don-Clad Ltd | Construction | 2019 |
| Doxa Gospel Music Initiative Community Interest Company | Information & communication | 2026 |
| Dream Team Aberdeen Ltd | Administrative & support | 2013 |
| Driftwood Consultancy Ltd | Professional & scientific | 2026 |
| Dronac Ltd | Professional & scientific | 2018 |
| Duncan Properties (Aberdeen) Ltd | Administrative & support | 2015 |
| Dycers Dubs Limited | Hospitality | 2023 |
| Dynamic Resources Ltd | Administrative & support | 2020 |
| East Garden Takeaway Limited | Hospitality | 2023 |
| Eastcove Limited | Professional & scientific | 1993 |
| Eazi Pass Ltd | Administrative & support | 2018 |
| ECO14 Ltd | Wholesale & retail | 2024 |
| Ecoshift Global Ltd | Wholesale & retail | 2024 |
| Ecosse Caravan Services Ltd | Wholesale & retail | 2023 |
| Eden Asset Integrity Ltd | Professional & scientific | 2018 |
| Elcon Electrical Services Ltd | Construction | 2024 |
| Ellon at Heart CIC | Other services | 2021 |
| Ellon Candles Limited | Manufacturing | 2024 |
| Ellon Car Clinic Limited | Wholesale & retail | 2008 |
| Ellon Castle Gardens | Other services | 2014 |
| Ellon Lifting & Inspection Ltd | Administrative & support | 2022 |
| Ellon Markets Ltd | Wholesale & retail | 2021 |
| Ellon Markets Peterhead Ltd | Wholesale & retail | 2023 |
| Ellon Property Care Ltd | Households | 2025 |
| Ellon Spirit Company Ltd | Manufacturing | 2019 |
| Ellon Spirits Retail Ltd | Wholesale & retail | 2025 |
| Ellon Store UK Ltd | Wholesale & retail | 2026 |
| Ellon Takeaway Ltd | Hospitality | 2026 |
| Ellon Vets Limited | Professional & scientific | 2023 |
| Emco Services Limited | Manufacturing | 2002 |
| Encompass Compliance Limited | Information & communication | 2026 |
| Enerfield Limited | Administrative & support | 2014 |
| Enerfield Property Ltd | Real estate | 2026 |
| Engineering Subsea Solutions Ltd | Mining & quarrying | 2021 |
| Enoteca 2016 Ltd | Wholesale & retail | 2016 |
| Entre-Deux Clothing Ltd | Wholesale & retail | 2026 |
| Erastos LP | | 2013 |
| Evadne Engineering Ltd. | Professional & scientific | 2007 |
| Evadne Immersive Ltd | Other services | 2018 |
| Executive Property Management Limited | Real estate | 2002 |
| Fabtech Aberdeen Ltd | Professional & scientific | 2012 |
| Famedram Publishers Limited | Information & communication | 1964 |
| Fastcarpartsonline Limited | Wholesale & retail | 2021 |
| Ferguson Developments Ltd | Real estate | 2019 |
| Festive FIR Limited | Agriculture & fishing | 2017 |
| Fifty-Seven Degrees North Limited | Professional & scientific | 2018 |
| Film-Ocean Ltd. | Mining & quarrying | 2004 |
| Finance Caddie Limited | Professional & scientific | 2025 |
| Finance GAP Solutions Limited | Information & communication | 2014 |
| Finry Collective Ltd | Wholesale & retail | 2024 |
| Fixswift Ltd | Wholesale & retail | 2025 |
| FLC Business Support Limited | Professional & scientific | 2023 |
| Formartine Partnership Ltd. | Professional & scientific | 2006 |
| Formartine Renewable Energy LLP | | 2012 |
| Formartine Tree Surgery Ltd | Agriculture & fishing | 2023 |
| Forsyth Aircon & Refrigeration Engineering Ltd | Professional & scientific | 2017 |
| Fortrie Farms Limited | Agriculture & fishing | 1995 |
| Fortytwo Studio Ltd | Arts & recreation | 2015 |
| Forvie Outdoors Ltd | Arts & recreation | 2023 |
| Foveran Farms | | 1989 |
| FOX Energy Solutions Ltd | Administrative & support | 2019 |
| Fpso Support & Services Ltd | Professional & scientific | 2010 |
| FR Clinical Limited | Administrative & support | 2019 |
| Frank Properties Ltd | Construction | 2023 |
| Freedom Self Storage 43 Ltd | Real estate | 2023 |
| Frogmore Cattery Limited | Other services | 2008 |
| Frost Medical (Aberdeen) Limited | Administrative & support | 2014 |
| FSK Solutions Limited | Mining & quarrying | 2013 |
| Fspd Developments Ltd | Professional & scientific | 2015 |
| FST Ardlethen Ltd | Construction | 2026 |
| FU Cheng Chinese Limited | Hospitality | 2023 |
| Fusion Consulting (Ellon) Limited | Professional & scientific | 2024 |
| G&T Fuller Properties Ltd | Real estate | 2019 |
| G.D.H. Development Limited | Construction | 2007 |
| G.Thomson Business Consultants Limited | Professional & scientific | 2022 |
| G2 Taxi Travel Ltd | Transport & logistics | 2024 |
| Gabi Purespaces Limited | Administrative & support | 2025 |
| Gaffney Thom Limited | Hospitality | 2020 |