| 12 West Main Street Limited | Real estate | 2025 |
| 157 Taxis Ltd. | Professional & scientific | 2012 |
| 19 Broxburn Catering Ltd | Hospitality | 2025 |
| 303 Taxis Ltd. | Transport & logistics | 2009 |
| 307 Taxis Ltd. | Extraterritorial | 2008 |
| 350 Edin Ltd. | Transport & logistics | 2005 |
| 391 Edin Limited | Professional & scientific | 2007 |
| 3V3 Scotland Ltd | Arts & recreation | 2025 |
| 471 Edin Ltd. | Transport & logistics | 2006 |
| 473 Edin Ltd. | Transport & logistics | 2005 |
| 477 Taxis Ltd. | Transport & logistics | 2011 |
| 8581 Electrical Engineering Ltd | Construction | 2023 |
| 871 Taxis Ltd. | Professional & scientific | 2010 |
| 880 Taxis Ltd. | Extraterritorial | 2014 |
| 894 Edin Ltd. | Transport & logistics | 2008 |
| 904 Taxis Ltd. | Extraterritorial | 2013 |
| 928 Ltd | Financial services | 2020 |
| 94 Edin Ltd. | Professional & scientific | 2006 |
| A & a Construction (Scotland) Ltd | Construction | 2016 |
| A & GC Limited | Hospitality | 2016 |
| A & P Mechanics Ltd | Wholesale & retail | 2016 |
| A Mcgillivray Electrical and Refrigeration Ltd. | Extraterritorial | 2012 |
| A Mcgillivray Hire Limited | Administrative & support | 2022 |
| A.K. Stoddart Limited | Manufacturing | 1959 |
| A.M. Reid (Plumbing and Heating) Limited | Construction | 1984 |
| A82 Ltd | Administrative & support | 2020 |
| Aaasu Property Ltd | Households | 2024 |
| ABC Hearing Ltd | Health & social care | 2009 |
| Accord Specialist Coatings Ltd | Professional & scientific | 2012 |
| ACCOUNTS@121 Ltd | Professional & scientific | 2012 |
| Aceit Consultancy Limited | Information & communication | 2017 |
| Acero Holdings Ltd | Financial services | 2020 |
| Actualultra Limited | Professional & scientific | 2001 |
| Acuity Locums Ltd | Professional & scientific | 2018 |
| Adamantine Global Group Ltd | Administrative & support | 2024 |
| Adamantine Global Ltd | Administrative & support | 2020 |
| Adamantine Global Training Academy Ltd | Education | 2022 |
| Advance Scot Limited | Professional & scientific | 2017 |
| AGL Tech Consulting Ltd | Information & communication | 2015 |
| AGS Landscaping Ltd | Administrative & support | 2023 |
| AIW Mortgages Ltd | Financial services | 2020 |
| AJR Auto Trader Ltd | Wholesale & retail | 2025 |
| Al-Wakeel Ltd | Transport & logistics | 2022 |
| AL14 Ltd | Professional & scientific | 2023 |
| Albi Beauty Academy Ltd | Other services | 2022 |
| Albyn Veterinary Clinic Limited | Professional & scientific | 2003 |
| Alex F Noble & SON Ltd. | Wholesale & retail | 2005 |
| Alex Wood Genealogy Ltd | Professional & scientific | 2021 |
| Alistir Tait (Properties) Limited | Wholesale & retail | 2000 |
| Alivety Ltd. | Manufacturing | 2022 |
| ALL Over IT Ltd | Information & communication | 2014 |
| ALL Waste Clearances Limited | Water & waste | 2018 |
| Allan Panthera Properties Limited | Real estate | 2020 |
| Allera Marketing Ltd | Professional & scientific | 2022 |
| Almondell Motor Company Ltd | Wholesale & retail | 2024 |
| Alpha Building Consulting & Renovation Edinburgh Ltd | Construction | 2025 |
| Alpha Traders Leads Ltd | Information & communication | 2023 |
| ALS Info Ltd | Information & communication | 2019 |
| Alvirago Ltd | Hospitality | 2020 |
| Amcrolla Properties Ltd | Real estate | 2022 |
| AMK Edinburgh Ltd | Hospitality | 2019 |
| AMS Convenience Store Ltd | Wholesale & retail | 2014 |
| Anderson Orkney Limited | Real estate | 2025 |
| Andorinha Holdings Limited | Financial services | 2025 |
| Andorinha Lets Limited | Real estate | 2025 |
| Andorinha Properties Ltd | Real estate | 2023 |
| Andy Mckinnell Ltd | Professional & scientific | 2017 |
| Anna Auto Assistant Ltd | Wholesale & retail | 2023 |
| Anntar Ltd | Professional & scientific | 2021 |
| AP Rendering Limited | Construction | 2019 |
| Applecross 4X4 Limited | Wholesale & retail | 2015 |
| Applecross Motor Company Limited | Wholesale & retail | 2012 |
| APS Haulage Ltd | Transport & logistics | 2013 |
| Arabella Dresses Limited | Wholesale & retail | 2019 |
| Areshah Limited | Wholesale & retail | 2021 |
| Armik Investments Ltd | Construction | 2023 |
| Armits Autos Ltd | Manufacturing | 2014 |
| Armits Commercial Ltd | Wholesale & retail | 2021 |
| ARO12 Ltd | Other services | 2026 |
| Artfe by K Paxton Blacksmiths Ltd | Manufacturing | 2011 |
| Artisan Bakery Concepts Ltd | Manufacturing | 2010 |
| Ashcom International Limited | Hospitality | 2006 |
| Atelier Crafted Limited | Real estate | 2021 |
| Atlantic Ecology Limited | Administrative & support | 2020 |
| ATS Applied Tech Systems Scotland Ltd | Manufacturing | 2003 |
| Autofix Brothers Ltd | Wholesale & retail | 2024 |
| Automania Cars Ltd | Wholesale & retail | 2019 |
| Autovalet Vehicle Valeting Ltd | Administrative & support | 2018 |
| Avodah Care Ltd | Health & social care | 2022 |
| AW Studio Ltd | Other services | 2022 |
| AWM Construction (Scotland) Ltd | Construction | 2008 |
| AWM Electrical (Scotland) Ltd | Extraterritorial | 2019 |
| Ayasco Limited | Information & communication | 2022 |
| B Dalton Ltd | Administrative & support | 2024 |
| B.P.S. Pipework & Mechanical Services Limited | Construction | 1999 |
| Baach Limited | Construction | 2023 |
| Baillie Advisory Limited | Professional & scientific | 2020 |
| Bald Eagle Ltd | Administrative & support | 2021 |
| Banas Recovery Ltd | Transport & logistics | 2026 |
| Band of Mates Ltd | Information & communication | 2026 |