| 1 Star Events Limited | Hospitality | 2019 |
| 1933 Speakeasy Ltd | Wholesale & retail | 2025 |
| 24/7 Plumbing & Heating and Property Services Ltd | Construction | 2023 |
| 2W Geological Services Ltd | Mining & quarrying | 2021 |
| 58N Production Company Ltd | Arts & recreation | 2024 |
| A & R Cameron Ltd | Professional & scientific | 2025 |
| A G Mcewan Ltd | Administrative & support | 2010 |
| Accrue Bookkeeping Ltd | Professional & scientific | 2022 |
| ADM Professional Services Limited | Construction | 2014 |
| Admin Design & Print Limited | Information & communication | 2010 |
| Aine & Tyche Ltd | Real estate | 2023 |
| AIS Construction Ltd | Information & communication | 2022 |
| Ajcm Marine Design Services Limited | Manufacturing | 2012 |
| Alan Rodger Associates Ltd | Professional & scientific | 2019 |
| Albanorth Limited | Hospitality | 2001 |
| Albero Properties Ltd | Hospitality | 2017 |
| Alex Marc Ltd | Wholesale & retail | 2024 |
| Alex Murray Holdings Limited | Professional & scientific | 2005 |
| Alex Murray Motors Limited | Wholesale & retail | 2002 |
| Alexander Rankine Limited | Wholesale & retail | 1996 |
| Alice Deacon Consultancy Ltd | Real estate | 2025 |
| Allison Gray Holdings Ltd | Hospitality | 2018 |
| Alnobak Limited | Information & communication | 2025 |
| Alphatrack Ltd | Other services | 2015 |
| AM Scotland West Ltd | Health & social care | 2025 |
| AM Travel Services Ltd | Administrative & support | 2023 |
| Amar Scot Ltd | Hospitality | 2025 |
| Amzr Ltd | Information & communication | 2024 |
| AN Cala Properties Limited | Real estate | 2024 |
| Anchored Engineering Ltd | Professional & scientific | 2019 |
| Anderson Garage Ltd | Wholesale & retail | 2021 |
| Andrew Hand Limited | Professional & scientific | 2000 |
| Anne Morrison Health Ltd | Health & social care | 2025 |
| APM Contracts (Scotland) Limited | Construction | 2022 |
| Appletree Partners Limited | Professional & scientific | 2009 |
| AR Minimarket Ltd | Wholesale & retail | 2017 |
| Arboris Luxury Scents Ltd | Manufacturing | 2022 |
| Archie Investments Limited | Real estate | 2014 |
| Archipelago Holdings Limited | Real estate | 2022 |
| Ardencol Properties Ltd | Agriculture & fishing | 2019 |
| Ardmore Guest House Limited | Hospitality | 2010 |
| Argyll Aesthetics Limited | Other services | 2020 |
| Argyll Electrical Solutions Limited | Construction | 2017 |
| Argyll Foot Clinic Limited | Health & social care | 2022 |
| Argyll Groundworks Ltd | Construction | 2025 |
| Argyll Homes Ltd | Real estate | 2026 |
| Argyll House Limited | Wholesale & retail | 2020 |
| Argyll Passenger Transport Services Ltd | Transport & logistics | 2025 |
| Argyll Services Limited | Real estate | 2023 |
| Argyll Soft Drinks Co. Ltd | Manufacturing | 2026 |
| Argyll Vehicles Ltd | Wholesale & retail | 2025 |
| Arino Corporation Ltd | Wholesale & retail | 2023 |
| Artisan ALL Trades Ltd | Construction | 2023 |
| Asbestos Manager & Compliance Ltd | Professional & scientific | 2025 |
| Aspire Property Collection Limited | Financial services | 2025 |
| Atrose Ltd | Hospitality | 2025 |
| Auto Collection Co. Ltd | Administrative & support | 2010 |
| Autopoint (Holdings) Limited | Financial services | 2013 |
| Aztaz Limited | Wholesale & retail | 2022 |
| Back Doune Ltd | Administrative & support | 2024 |
| Bdps Properties Limited | Real estate | 2022 |
| Beagle Cruises Limited | Transport & logistics | 2021 |
| Bear River Expeditions Ltd | Education | 2025 |
| Bear Therapy Ltd. | Administrative & support | 2015 |
| Benton's Bark & Beauty Ltd | Other services | 2025 |
| Big Sticks Timber Limited | Wholesale & retail | 2025 |
| Biohot Woodfuel Ltd | Wholesale & retail | 2010 |
| Black Cat Vintage Ltd | Wholesale & retail | 2025 |
| Blaeberry Brae Limited | Wholesale & retail | 2014 |
| Blank Studios Scotland Ltd | Arts & recreation | 2025 |
| BMB Arts Limited | Other services | 2022 |
| Bonnie Soul Collective CIC | Health & social care | 2025 |
| Borealis Energy Limited | Energy | 2013 |
| Bravo Coordination Limited | Professional & scientific | 2022 |
| Brian Deery Ltd | Agriculture & fishing | 2023 |
| Bridge to Talent Ltd | Education | 2024 |
| Broomcraig Properties Ltd | Real estate | 2014 |
| Brunswick Furniture Limited | Manufacturing | 2009 |
| Bryant Holdings (Scotland) Ltd | Professional & scientific | 1999 |
| Buchanan Software Solutions Ltd | Information & communication | 2003 |
| Budget Radiators (UK) Ltd | Wholesale & retail | 2012 |
| Budron Property Services Limited | Households | 2020 |
| Bump Birth Baby Limited | Education | 2022 |
| Burgh Townhouse Ltd | Hospitality | 2025 |
| C. Livingston Roofing Limited | Construction | 2024 |
| C. R. Mackintosh Foundation Ltd | Arts & recreation | 2025 |
| C.F. Nash Holdings Limited | Real estate | 1969 |
| C3 Connect Ltd | Professional & scientific | 2021 |
| Caledonia Property Limited | Real estate | 2026 |
| Caledonian Escapes Scotland Ltd | Other services | 2020 |
| Caledonian Golf (Travel) Limited | Administrative & support | 1984 |
| Calleva Management Solutions Ltd | Professional & scientific | 2017 |
| Callum Miller Property Ltd | Real estate | 2024 |
| Callum Williamson Limited | Construction | 2014 |
| Calum Miller Electrical Ltd | Manufacturing | 2018 |
| Cameron Property Scotland Limited | Real estate | 2024 |
| Cameron-Rainey (Helensburgh) Limited | Health & social care | 2015 |
| Camerons Investments Limited | Real estate | 2024 |
| Capdev Horizons Limited | Professional & scientific | 2024 |
| Capercaillie Gifts Ltd | Wholesale & retail | 2024 |