| 1091 Consultants Limited | Information & communication | 2024 |
| 18 Tarskavaig (Short Term Lets and Home Maintenance) Ltd | Construction | 2025 |
| 35 SJA Limited | Hospitality | 2025 |
| 3LM Limited | Hospitality | 2020 |
| 4 Ashes Motor Services Ltd | Wholesale & retail | 2023 |
| 40 Common Green Limited | Wholesale & retail | 2017 |
| 8-BIT Pizza Limited | Extraterritorial | 2024 |
| 88TRK Limited | Hospitality | 2024 |
| A & E Marketing (Electronics) Limited | Professional & scientific | 1988 |
| A & O Quintiliani Limited | Real estate | 2006 |
| A Gillespie Joinery Limited | Construction | 2020 |
| A Neilson Ltd | Agriculture & fishing | 2025 |
| A.F. Groundworks Ltd. | Construction | 2007 |
| A.L.R. Agencies Limited | Administrative & support | 2014 |
| A.Y.Morton and Company Limited | Wholesale & retail | 1975 |
| Acorn Prime Properties Ltd | Real estate | 2024 |
| Active Dog Fields Limited | Arts & recreation | 2023 |
| ACW Roofing and Roughcasting Ltd | Construction | 2024 |
| Adam's Community Trust | Other services | 2008 |
| Address Estate Agents and Staging Company Ltd | Real estate | 2026 |
| Adrian Wood VAT Consultancy Limited | Professional & scientific | 2013 |
| AFW Electrical Ltd | Manufacturing | 2018 |
| Aggtech Services Limited | Real estate | 1993 |
| Aile Holistic Ltd | Manufacturing | 2022 |
| AIM Serve Ltd. | Construction | 2009 |
| Aimee Kyle Mortgages Ltd | Financial services | 2023 |
| Air Tightness Testing Scotland Limited | Construction | 2012 |
| AJS (Hamilton) Ltd | Administrative & support | 2016 |
| Alaria CIC | Education | 2024 |
| Albert Wright Window Services Ltd | Construction | 2022 |
| Alex Mcdonald (Vehicle Sales ) Ltd | Wholesale & retail | 2007 |
| Alexander Taylor (Bakeries) Limited | Financial services | 2026 |
| Alexander Taylor (Properties) Limited | Financial services | 2026 |
| Allan GAS Services Limited | Construction | 2017 |
| Allingham Art Ltd | Information & communication | 2015 |
| Allsorts Contracts Ltd | Construction | 2015 |
| Alpha 1 Security Ltd | Other services | 2019 |
| AM Precision Engineering Ltd | Professional & scientific | 2012 |
| Amatola Holdings Ltd | Financial services | 2017 |
| Amici (Strathaven) Limited | Hospitality | 2017 |
| AMK Bookkeeping Ltd | Professional & scientific | 2023 |
| Anderson Wilkie Ltd | Real estate | 2024 |
| Andrew J Simpson & Co. Limited | Financial services | 2023 |
| Andrew Park & Sons Limited | Construction | 1940 |
| Angus MD Limited | Real estate | 2025 |
| Archibald Photography Limited | Professional & scientific | 2007 |
| Aritoria Ltd | Construction | 2025 |
| ARK Property Maintenance (Lanarks) Ltd | Construction | 2016 |
| Aryashri Limited | Hospitality | 2024 |
| Aucta Capital Limited | Financial services | 2026 |
| Autolec Mechanical and Electrical Services Ltd | Wholesale & retail | 2023 |
| Automotionrepairs Limited | Wholesale & retail | 2024 |
| AV Equestrian Ltd | Agriculture & fishing | 2022 |
| Averan Limited | Information & communication | 2026 |
| Aviscenna Limited | Real estate | 2013 |
| Avonbuilders Limited | Construction | 2009 |
| Avondale Holdco Ltd | Administrative & support | 2024 |
| Avonlea Nursing Homes Limited | Health & social care | 1988 |
| Avonsmiles Private Clinic Limited | Health & social care | 2022 |
| AY Morton and Company (East) Limited | Wholesale & retail | 2026 |
| AY Morton and Company (West) Limited | Wholesale & retail | 2026 |
| Ayemac Limited | Professional & scientific | 2010 |
| Azzurri 1 Limited | Hospitality | 2014 |
| B-Side Solutions Ltd | Professional & scientific | 2026 |
| Balanced Dreamers Limited | Hospitality | 2022 |
| Barclay Automotive Ltd | Wholesale & retail | 2024 |
| Barranfield Ltd | Real estate | 2025 |
| Barrett Building Services Ltd. | Construction | 2024 |
| Battlefield Bakery Ltd | Manufacturing | 2014 |
| Baxter Studio Limited | Other services | 2026 |
| Beat Feis App Ltd | Information & communication | 2020 |
| Beeg Limited | Information & communication | 2007 |
| Benson Mack Search Limited | Administrative & support | 2024 |
| Bespoke Canvas Art & Interiors Ltd | Wholesale & retail | 2012 |
| Bethany Douglas Ltd | Professional & scientific | 2016 |
| Bigiv Ltd | Arts & recreation | 2023 |
| Biketrial Federation UK Limited | Education | 2017 |
| Blackstream Solutions Limited | Information & communication | 2015 |
| Blue Rabbit Recruitment Ltd | Administrative & support | 2025 |
| Blue Shield IT Ltd | Information & communication | 2019 |
| Booth Medics Ltd | Manufacturing | 2021 |
| Bourtreehill Properties Limited | Real estate | 2003 |
| Braveheart Business Hub Ltd | Administrative & support | 2023 |
| Bridge 13 Ltd | Agriculture & fishing | 2018 |
| Brollie Property and Maintenance Ltd | Real estate | 2023 |
| Bruno's Doggy Play Area Limited | Other services | 2021 |
| Bryson Digital Ltd | Professional & scientific | 2022 |
| Bubbly Consulting Ltd | Professional & scientific | 2020 |
| Buidsear Ltd | Manufacturing | 2018 |
| Buidsear Trading Co Ltd | Manufacturing | 2019 |
| Burnbank Stables Limited | Other services | 2013 |
| Burnbrae Contracts Limited | Construction | 2010 |
| C & J Hepburn Properties (Scotland) Ltd. | Administrative & support | 2013 |
| C & J Holiday Lets (Scotland) Ltd. | Hospitality | 2013 |
| C & N Spiers Ltd | Wholesale & retail | 2021 |
| C B O Products Limited | Information & communication | 2007 |
| Calabe Property Investments Ltd | Real estate | 2019 |
| Calum Lawson Golf Ltd | Arts & recreation | 2018 |
| Cambuslang Storage Ltd. | Other services | 2017 |
| Capall (Scotland) Limited | Arts & recreation | 2018 |