| 14ALL Services Ltd | Professional & scientific | 2023 |
| 247 Direct Limited | Wholesale & retail | 2025 |
| 247 Value Limited | Information & communication | 2026 |
| 2CARE Foot Health Ltd | Health & social care | 2024 |
| 3 Tiers Creative Limited | Administrative & support | 2018 |
| 5 Loons Ellon Ltd | Hospitality | 2023 |
| 8 ARM Creations Limited | Wholesale & retail | 2023 |
| A & J Smith | | 1988 |
| A Campbell Solutions Ltd | Professional & scientific | 2012 |
| A Duguid Electrical Ltd | Construction | 2026 |
| A Pocketful of Wisdom Limited | Professional & scientific | 2023 |
| A R Plastering Ltd | Construction | 2008 |
| A Rogaczewski Limited | Manufacturing | 2024 |
| A1 Cichlids UK Ltd | Wholesale & retail | 2024 |
| Aaron Wallace Ltd | Agriculture & fishing | 2019 |
| Aberdeen Energy Technology Ltd | Administrative & support | 2009 |
| Aberdeen Fashion Week Ltd | Information & communication | 2025 |
| Aberdeen Minerals Exploration Ltd | Mining & quarrying | 2018 |
| Aberdeen Mortgage Services Ltd | Financial services | 2024 |
| Aberdeen Property Network Ltd | Administrative & support | 2025 |
| Aberdeen Wine Education Ltd | Professional & scientific | 2022 |
| Abermedia Ltd | Professional & scientific | 2019 |
| Abraitis and Company Limited | Administrative & support | 2017 |
| ABZ City Property Ltd | Real estate | 2025 |
| ACC Joiners and Builders Ltd | Construction | 2015 |
| Accjb Ltd | Construction | 2019 |
| Accjb Property Ltd | Real estate | 2022 |
| Adams Conceptual Design Company Limited | Professional & scientific | 1987 |
| Advanced Refrigeration Ltd. | Manufacturing | 2008 |
| AEC Wells Limited | Professional & scientific | 2012 |
| Aechiverton Limited | Health & social care | 2014 |
| Aesthete Associates Ltd | Health & social care | 2024 |
| Aesthetique NS Ltd | Health & social care | 2023 |
| Affinity Integrity Limited | Administrative & support | 2008 |
| Afjr Holdings Limited | Financial services | 2024 |
| Afjr Property Limited | Real estate | 2024 |
| Afralink Solutions Ltd | Agriculture & fishing | 2026 |
| AG Procurement Services Ltd | Mining & quarrying | 2018 |
| Agisilaos LP | | 2013 |
| Agrovance Ltd | Agriculture & fishing | 2025 |
| AHK Technical Limited | Administrative & support | 2013 |
| Ailsa Marine Consultants Ltd | Professional & scientific | 2013 |
| Airdlin Developments Limited | Construction | 2002 |
| AL DAE Anything Ltd | Construction | 2015 |
| Al&B Limited | Construction | 2026 |
| Alan Shand Joinery Limited | Construction | 2002 |
| Alasdair & Victoria Cunningham LLP | | 2024 |
| Alba Insights and Analytics Ltd. | Professional & scientific | 2008 |
| Albyn Property Holdings Limited | Real estate | 2025 |
| Aldertools Ltd | Administrative & support | 2023 |
| Alera Studio Ltd | Education | 2026 |
| Aliume Limited | Information & communication | 2026 |
| Allison Trade Limited | Wholesale & retail | 2024 |
| Alpha Beta Gamer Ltd | Administrative & support | 2014 |
| Alphah Properties Ltd | Real estate | 2022 |
| Alphah UK Ltd | Other services | 2010 |
| Amanda Blinds Limited | Other services | 2024 |
| Amigo Electrical Services Ltd | Construction | 2020 |
| Amos (Aberdeen) Ltd | Mining & quarrying | 2018 |
| Andrew Davidson Ltd | Construction | 2009 |
| Andrew Penny (Ellon) Limited | Construction | 2021 |
| Annies Tearoom Limited | Hospitality | 2022 |
| Annochie Farms Ltd | Agriculture & fishing | 2023 |
| APC Aesthetics Ltd | Other services | 2025 |
| Apex Joinery/Construction Ltd | Manufacturing | 2024 |
| APEX-3D Ltd | Professional & scientific | 2023 |
| APH Utilities Limited | Professional & scientific | 2020 |
| Apothecary CNM Limited | Health & social care | 2024 |
| Aqua Hebrides Limited | Manufacturing | 2016 |
| Arctis Ltd | Manufacturing | 2018 |
| Arena Strength and Fitness Gym (Ellon) Ltd | Arts & recreation | 2023 |
| ARL Property Services Ltd | Professional & scientific | 2012 |
| Arnage Estates Limited | Real estate | 2009 |
| Arrow NDT & Consultancy Limited | Professional & scientific | 2016 |
| Arthrath Aviation Ltd | Transport & logistics | 2021 |
| Asset Integrity Management Services Ltd | Professional & scientific | 2020 |
| ATC Windows and Doors Ltd | Manufacturing | 2024 |
| Aurora Electricals (Scotland) Limited | Construction | 2016 |
| AWC Services (Aberdeen) Limited | Administrative & support | 2016 |
| Awenbusinesssolutions Ltd | Professional & scientific | 2024 |
| AY Tool & Equipment Hire Ltd | Administrative & support | 2025 |
| B and M Enterprise Ltd | Administrative & support | 2024 |
| B Birnie Holdings Ltd | Real estate | 2026 |
| B.W. Joinery Services Ltd | Construction | 2011 |
| B4BW Ltd. | Information & communication | 2011 |
| B4FILMS Ltd. | Information & communication | 2008 |
| Ballantyne BD Limited | Professional & scientific | 2016 |
| Bambino Labs Ltd | Information & communication | 2026 |
| Barry's Butchery Ltd | Wholesale & retail | 2025 |
| Bavidge Subsea Services Limited | Professional & scientific | 2015 |
| Baxters Engineering Limited | Professional & scientific | 2010 |
| BBL Inspection Services Ltd | Professional & scientific | 2023 |
| Bcam Services Limited | Professional & scientific | 2016 |
| Beautex Clinic Ltd | Other services | 2019 |
| Beira Dynamics Ltd | Extraterritorial | 2023 |
| Belgravia Kitchen Design Ltd | Construction | 2023 |
| Bergh Digger Hire Limited | Administrative & support | 2025 |
| Bergh Services Limited | Construction | 2021 |
| BGM Inspection Services Ltd | Professional & scientific | 2022 |
| Bill Emslie Joinery Ltd | Construction | 2026 |