| 12-8 Investments Limited | Real estate | 2019 |
| 13 Property Group Limited | Real estate | 2024 |
| 191 Architecture Ltd | Professional & scientific | 2023 |
| 2 Sorelle Limited | Real estate | 2026 |
| 2311 Limited | Professional & scientific | 2021 |
| 23LETS Ltd | Real estate | 2024 |
| 24 Beacon Ltd | Professional & scientific | 2017 |
| 286BR Enterprise Ltd | Real estate | 2025 |
| 3 Kings House Limited | Wholesale & retail | 2023 |
| 360 Fitness & Wellbeing Ltd | Health & social care | 2023 |
| 3CORESPARKY Limited | Construction | 2026 |
| 3M Contracts Ltd | Construction | 2020 |
| 3RJ Scotland Ltd | Wholesale & retail | 2024 |
| 43REXES Limited | Real estate | 2022 |
| 46 Limited | Wholesale & retail | 2015 |
| 5 Drive Marketing Ltd | Administrative & support | 2025 |
| 5R Strategic Consultancy Limited | Extraterritorial | 2024 |
| 5TH Avenue Lettings Ltd | Real estate | 2025 |
| 70 ECM Limited | Construction | 2024 |
| 786 Land Developments Ltd | Hospitality | 2015 |
| 786HORIZON Estate Ltd | Real estate | 2023 |
| 786HORIZON Foods Ltd | Wholesale & retail | 2017 |
| 824 Scotland Limited | Hospitality | 2022 |
| A & D Recovery Limited | Transport & logistics | 2024 |
| A & D Travel Cumbernauld Ltd | Transport & logistics | 2021 |
| A & I Holiday Lets LLP | | 2022 |
| A & I Investments Ltd | Real estate | 2014 |
| A & J Accountancy Services Ltd | Professional & scientific | 2008 |
| A & K Property Invest Scotland Ltd | Real estate | 2025 |
| A & R Innes Consultancy Ltd | Professional & scientific | 2024 |
| A Cozy Home Limited | Other services | 2026 |
| A G Auto Services Limited | Wholesale & retail | 2018 |
| A H United Enterprise Ltd | Wholesale & retail | 2023 |
| A II Ltd | Professional & scientific | 2022 |
| A Kalm and Klear Mind Ltd | Extraterritorial | 2020 |
| A Mitchell Medical Services Limited | Health & social care | 2015 |
| A to B Car & Van Services Scotland Ltd | Wholesale & retail | 2022 |
| A Torrance Ltd | | 1946 |
| A&B Visa Consultants Ltd | Professional & scientific | 2023 |
| A&C Flooring Solutions Ltd | Construction | 2026 |
| A&E Forrest CNC Patternmakers Ltd | Manufacturing | 2012 |
| A&G Property Scotland Ltd | Real estate | 2019 |
| A&J Enterprises Scotland Ltd | Hospitality | 2025 |
| A&J Logistics Ltd | Transport & logistics | 2025 |
| A&J Logistics PVT Limited | Transport & logistics | 2025 |
| A&L Russell Logistics Ltd | Transport & logistics | 2026 |
| A&M Event Catering (Scotland) Ltd | Hospitality | 2014 |
| A&R Property Group Ltd | Real estate | 2026 |
| A&R&S Wholesale Ltd | Wholesale & retail | 2025 |
| A&W Enterprise Ltd | Water & waste | 2023 |
| A-On Assets Limited | Real estate | 2024 |
| A-Z Quantum Ventures Ltd | Hospitality | 2024 |
| A. Murray Investments Limited | Real estate | 1998 |
| A. Walker Services Ltd | Administrative & support | 2006 |
| A.B Transport (Scotland) Ltd | Transport & logistics | 2014 |
| A.C. Electrics (Cleland) Ltd. | Construction | 2004 |
| A.D. Stewart I.G. Consultancy Limited | Information & communication | 2018 |
| A.D.B. Property Maintenance Ltd. | Construction | 2005 |
| A.J. Options Limited | Financial services | 2002 |
| A.K. Graham Electrics Limited | Other services | 1990 |
| A.M.P.S GBR Ltd | Construction | 2026 |
| A.W.H Media Limited | Professional & scientific | 2021 |
| A1 Fast Food Ltd | Hospitality | 2024 |
| A1 Delivery Ltd | Administrative & support | 2025 |
| A1 Road Surfacing Limited | Construction | 2006 |
| AAA Aquaculture Ltd | Professional & scientific | 2023 |
| Aaac Properties LLP | | 2024 |
| Aaij Transport Ltd | Transport & logistics | 2026 |
| AAL Sabri Ltd | Real estate | 2025 |
| AAN Tech Solutions Ltd | Wholesale & retail | 2026 |
| Aaron's of Wick Limited | Transport & logistics | 2021 |
| Aart Fashion Ltd | Wholesale & retail | 2020 |
| Aaztec Coatings Hillington Limited | Manufacturing | 2015 |
| AB Decorators Limited | Construction | 2023 |
| Abacus Business Consultancy (Scotland) Limited | Other services | 2014 |
| Abbey Flooring Gallowgate Ltd | Wholesale & retail | 2024 |
| Abbventures Ltd | Hospitality | 2025 |
| ABC Car Parts RK Ltd | Wholesale & retail | 2025 |
| ABC Investigation Consultants Ltd. | Administrative & support | 2004 |
| Abernethyn Holdings Limited | Other services | 2022 |
| Abernethyn Properties Ltd | Real estate | 2015 |
| Abhainn Developments Limited | Construction | 2019 |
| ABL Consultants Motherwell Ltd | Energy | 2022 |
| Able Green Thing Ltd | Information & communication | 2026 |
| ABN Rentals Ltd | Real estate | 2022 |
| Above Debt Limited | Information & communication | 2019 |
| ABR Exchange Limited | Information & communication | 2022 |
| Absafe Ltd | Mining & quarrying | 2014 |
| Acai Premier Lets Ltd | Real estate | 2020 |
| Acal Engineering Ltd | Wholesale & retail | 2018 |
| ACC Hamilton Ltd | Wholesale & retail | 2020 |
| Accent Doors and Windows Ltd | Construction | 2023 |
| Accent Doors and Windows Scotland Ltd | Construction | 2023 |
| Access Solutions (Scaffolding Contracts) Group Limited | Construction | 2026 |
| Access Solutions (Scaffolding Contracts) Limited | Administrative & support | 1998 |
| Accountants Plus (Hamilton) Ltd | Professional & scientific | 1998 |
| Ace Structural Draughting Limited | Professional & scientific | 2007 |
| Ace. at. Consultancy Limited | Other services | 2020 |
| Acorn Estates (2013) Ltd | Professional & scientific | 2012 |
| Acorn Joinery and Maintenance Ltd | Construction | 2025 |