| 182 Properties Ltd | Real estate | 2021 |
| 3021 Property Ltd | Real estate | 2025 |
| 599 Scottaxis Limited | Extraterritorial | 2020 |
| 823 Edin Ltd. | Professional & scientific | 2004 |
| 828 Taxis Ltd. | Professional & scientific | 2007 |
| 939 Edin Ltd. | Professional & scientific | 2004 |
| A & J Taxi Limited | Transport & logistics | 1998 |
| A J Cross Properties Ltd | Real estate | 2026 |
| A&E Property & Maintenance Ltd | Real estate | 2018 |
| Abhan Ltd | Administrative & support | 2017 |
| AC OIL Consulting Ltd | Mining & quarrying | 2016 |
| Ace Electrical Contracts Ltd | Extraterritorial | 2024 |
| Acorn Services (Edinburgh) Limited | Construction | 1999 |
| AF13 Aesthetics & Fitness Wellbeing Ltd | Other services | 2024 |
| AGP QS Consultants Ltd | Professional & scientific | 2025 |
| AI P&H Ltd | Construction | 2026 |
| Air Leth by Mcginn Ltd | Real estate | 2025 |
| Airdecks Limited | Construction | 2015 |
| Alando Limited | Health & social care | 2025 |
| Albion House Lodges Ltd | Hospitality | 2016 |
| Alderson Consultancy & Design Services (Acads) LLP | | 2023 |
| Alderson Consultancy and Design Services Ltd | Professional & scientific | 2025 |
| Alimanu Ltd | Hospitality | 2011 |
| ALM Lifestyle Ltd | Wholesale & retail | 2025 |
| Almeria Trade LP | | 2016 |
| Altern Trade LP | | 2017 |
| Alternative Trading Limited | Construction | 2013 |
| Aluna Properties Ltd | Households | 2023 |
| Amasha Holdings Ltd | Professional & scientific | 2019 |
| Amasha Limited | Wholesale & retail | 2009 |
| AMB Travel Ltd | Administrative & support | 2021 |
| AMS Corporation Limited | Wholesale & retail | 2022 |
| ANA Garcia Soft Furnishings Limited | Administrative & support | 2023 |
| Andreucci Limited | Real estate | 2023 |
| Andrew Wilson and Sons (Storage) Limited | Transport & logistics | 2017 |
| Annfield Farm Limited | Transport & logistics | 2014 |
| Another Brick Limited | Real estate | 2026 |
| ARC Smile Ltd | Health & social care | 2019 |
| Archie Campbell Ltd | Manufacturing | 2018 |
| Archispek Limited | Manufacturing | 2015 |
| Argyle 51 Limited | Real estate | 2023 |
| Argyle Bridge Limited | Education | 2005 |
| Argyle International Limited | Construction | 2015 |
| Argyle Two Limited | Education | 2024 |
| ARK Flooring Ltd. | Construction | 2003 |
| Asset Cleaning Ltd | Administrative & support | 2015 |
| Astral Wines Limited | Wholesale & retail | 2025 |
| Auralynk Ventures Ltd | Administrative & support | 2025 |
| Azaan Saqib Properties Limited | Real estate | 2023 |
| B Marketing Limited | Professional & scientific | 2013 |
| Back Yourself Betting Ltd | Other services | 2023 |
| Bahar London Limited | Wholesale & retail | 2025 |
| Base-Line Developments Limited | Construction | 2005 |
| Bayline Global World Ltd | Professional & scientific | 2015 |
| BBP 62 Ltd | Real estate | 2025 |
| BE More Human Limited | Education | 2024 |
| BE Trades Limited | Construction | 2006 |
| BEE Hive Auto Ltd | Wholesale & retail | 2019 |
| Belter Electrical Services Ltd | Construction | 2026 |
| Bindery Machinery Services Limited | Manufacturing | 1993 |
| Biscuit Clothing Ltd | Administrative & support | 2015 |
| Black Diamond Academy Ltd | Arts & recreation | 2024 |
| Blawearie Limited | Real estate | 2022 |
| Blended Training Ltd | Education | 2025 |
| Bluestone Civil Engineering Limited | Administrative & support | 2023 |
| Boardwise (Edinburgh) Limited | Professional & scientific | 1995 |
| Boardwise (Glasgow) Limited | Extraterritorial | 1992 |
| Boardwise (London) Limited | Extraterritorial | 1996 |
| Boggs Enterprises Ltd | Professional & scientific | 2023 |
| Bonnie Barbers Limited | Other services | 2024 |
| Bonnyrigg Vehicle Services Ltd | Wholesale & retail | 2026 |
| Boots N Pieces Ltd | Manufacturing | 2022 |
| Borowiak Properties Ltd | Real estate | 2019 |
| Brae Cottage Ltd | Hospitality | 2023 |
| Breathe With Evelyn Ltd | Other services | 2024 |
| Brener United LP | | 2024 |
| Brickstar LP | | 2016 |
| Bridge Dental Care Ltd | Health & social care | 2013 |
| Bright Blonde Ltd | Real estate | 2013 |
| Bronx Boxing Club CIC | Education | 2023 |
| BSR Roofing & Building Ltd | Construction | 2022 |
| Build-Able Solutions Ltd | Real estate | 2025 |
| Building Humans TTT Ltd | Education | 2022 |
| Burda Export Ltd | Wholesale & retail | 2025 |
| Burgh Electrical (Dalkeith) Ltd | Construction | 2025 |
| Burray Bridge Property Ltd | Real estate | 2021 |
| Burray Holdings Ltd | Financial services | 2025 |
| C ROY Plant Hire Ltd | Construction | 2025 |
| C&S Sustainability Treatments Limited | Construction | 2012 |
| Cair Mcneill Group Ltd | Other services | 2022 |
| Calder Associates Ltd | Financial services | 2014 |
| Cameron Windows & Doors Ltd | Manufacturing | 2022 |
| Cantik Consultancy Ltd | Wholesale & retail | 2021 |
| Capital City Waste Services Ltd | Water & waste | 2025 |
| Capital Installations Ltd | Construction | 2021 |
| Caretrace Ltd | Information & communication | 2025 |
| Ceol MOR Ltd | Hospitality | 2017 |
| Cgthd Ltd | Other services | 2018 |
| Cheemas Edin Ltd | Administrative & support | 2025 |
| Chris Miller Services Limited | Other services | 2014 |