| Alma TAY Ltd | Education | 2015 |
| Almholm Distribution LP | | 2016 |
| Almighty Foods Limited | Manufacturing | 2016 |
| Almiral Limited | Financial services | 2021 |
| ALP Ventures Ltd | Real estate | 2024 |
| Alpha Bars Ltd | Hospitality | 2025 |
| Alpha Joinery Ltd | Construction | 2012 |
| Alpha Omega Investments Limited | Professional & scientific | 2024 |
| Alpha Projects (Scotland) Ltd | Construction | 2017 |
| Alpha Projects EOT Trustee Limited | Professional & scientific | 2025 |
| Alpha Trade Solutions Ltd | Construction | 2016 |
| Alpha-Omega World Freight Services Ltd | Transport & logistics | 2015 |
| Alpine Fencing Limited | Construction | 2013 |
| Alpine Motor Company Limited | Wholesale & retail | 2024 |
| Alpine Timber Limited | Wholesale & retail | 2016 |
| Alround Services Ltd | Professional & scientific | 2021 |
| Alsar Technologies Ltd | Information & communication | 2021 |
| Alta Giveaways Limited | Wholesale & retail | 2025 |
| Altar Agency Ltd | Professional & scientific | 2013 |
| Altea 4 Restaurants Ltd | Wholesale & retail | 2014 |
| Alternative C F Electrical Ltd | Construction | 2023 |
| Alternative Surfacing Solutions Ltd | Construction | 2021 |
| Altron Alliance L.P. | | 2015 |
| Alva House Lettings Limited | Real estate | 2026 |
| Alvera Collective Limited | Hospitality | 2026 |
| AM Electrical (Fife) Limited | Construction | 2016 |
| AM Engineering Services Ltd | Professional & scientific | 2023 |
| AM Exterior Cleaning Ltd | Administrative & support | 2025 |
| AM Mechanics Ltd | Wholesale & retail | 2025 |
| AM One Logistics Ltd | Transport & logistics | 2020 |
| AM Seaweed Ltd | Manufacturing | 2025 |
| AM YER MAN Pipefitting Limited | Manufacturing | 2023 |
| Amacol Limited | Professional & scientific | 2025 |
| Amana Capital East Africa Limited | Financial services | 2026 |
| Amaro Electrical Ltd | Construction | 2022 |
| Ambar Traders Ltd | Wholesale & retail | 2022 |
| Ambassador Tayside Limited | Hospitality | 2026 |
| Amber Invergowrie Ltd | Hospitality | 2025 |
| Amber JET Management L.P. | | 2016 |
| Ambleside Plumbing and Heating Ltd | Construction | 2021 |
| Ambra Properties Ltd | Real estate | 2025 |
| AMC Supply Chain Ltd | Transport & logistics | 2016 |
| AMC Support Consultants Limited | Professional & scientific | 2007 |
| Amca Creative Limited | Professional & scientific | 2009 |
| AMD Development Holdings Limited | Financial services | 2017 |
| Amd(Gb) Limited | Professional & scientific | 2020 |
| Amee: the International Association for Health Professions Education Ltd | Education | 2024 |
| Ameen Distribution Ltd | Wholesale & retail | 2025 |
| Ameen Foods Ltd | Wholesale & retail | 2025 |
| Ameera Limited | Hospitality | 2017 |
| Ameerah Hot Food Ltd | Hospitality | 2025 |
| Amelialeod Ltd | Administrative & support | 2022 |
| AMG Holdings (Dundee) Ltd | Real estate | 2021 |
| Amia Food Limited | Hospitality | 2021 |
| AMJ Properties (Arbroath) Limited | Construction | 2019 |
| Amjs Limited | Real estate | 2006 |
| AMK Properties (Dundee) Limited | Real estate | 2025 |
| Amke Property Ltd | Real estate | 2019 |
| Amks Technologies LP | | 2017 |
| Amlm Holdco Limited | Financial services | 2026 |
| Ammar Food Service Limited | Hospitality | 2017 |
| AMO (Scotland) Limited | Manufacturing | 2001 |
| AMO Security (Scotland) Ltd | Manufacturing | 2021 |
| Amoebalab Ltd | Information & communication | 2014 |
| Amorim Ltd | Hospitality | 2025 |
| Amorim Top Series Scotland Limited | Administrative & support | 2019 |
| Amped Mobile Phone Charging Limited | Other services | 2026 |
| Ample Health Ltd | Wholesale & retail | 2021 |
| AMR Dundee Ltd | Hospitality | 2025 |
| AMR Trade Ltd | Wholesale & retail | 2021 |
| AMS Marine Services UK Ltd | Administrative & support | 2016 |
| Amtc OP Co Limited | Professional & scientific | 2025 |
| Amtg LP | | 2015 |
| Amulet Projects Ltd. | Professional & scientific | 2006 |
| AMY DEY Personal Training Ltd | Arts & recreation | 2021 |
| AN Chef Limited | Hospitality | 2022 |
| AN Holdco Ltd | Real estate | 2026 |
| AN Perfect Nails Ltd | Other services | 2026 |
| An-Najah Limited | Professional & scientific | 2026 |
| Anarkali Dundee Limited | Hospitality | 2024 |
| Anay Private Ltd | Real estate | 2025 |
| Anca Suliman Ltd | Transport & logistics | 2025 |
| Anchor Gray Property Management Limited | Real estate | 2016 |
| Anchor Lane Builders Ltd | Manufacturing | 2018 |
| Anchor Mill Coachworks Ltd | Wholesale & retail | 2023 |
| Ancrum Arms Limited | Hospitality | 2025 |
| Ancrum Glazing Limited | Construction | 2018 |
| Ancrum Motor Company Ltd | Wholesale & retail | 2021 |
| Ancrum Taxis Ltd | Transport & logistics | 2025 |
| Ancrum Windows and Doors Limited | Construction | 2018 |
| Andcrypto LP | | 2018 |
| Anderson Chalmers Electrical Solutions Ltd | Construction | 2019 |
| Anderson Civil Specialists Limited | Construction | 2024 |
| Anderson Cleaning Solutions Ltd | Administrative & support | 2023 |
| Anderson Maritime Limited | Transport & logistics | 2016 |
| Anderson Properties (Dundee) Limited | Real estate | 2022 |
| Anderson Property Consultants Ltd | Other services | 2017 |
| Anderson Subsea (Scotland) Ltd | Administrative & support | 2017 |
| Anderson Vinyl Wraps Ltd | Construction | 2025 |
| Andie Sewing School Ltd | Education | 2023 |