| 1 Click Magic HK Ltd | Professional & scientific | 2024 |
| 1023 Taxis Ltd. | Professional & scientific | 2010 |
| 1063 LLP | | 2020 |
| 10TO10 Ltd | Wholesale & retail | 2019 |
| 1373 Holdings Ltd | Financial services | 2024 |
| 137D Ltd | Wholesale & retail | 2020 |
| 163 Hairdressing Ltd | Other services | 2019 |
| 1816 ME Ltd | Real estate | 2024 |
| 1878 Ventures Ltd | Hospitality | 2022 |
| 1ST Class Alloys (Hamilton) Limited | Wholesale & retail | 2025 |
| 1ST Class Alloys Ltd. | Administrative & support | 2016 |
| 1ST Class Diamond CUT Alloys Ltd | Other services | 2017 |
| 1ST Solar Ltd | Construction | 2012 |
| 2 Saint Clothing Ltd | Wholesale & retail | 2024 |
| 23MM Limited | Professional & scientific | 2018 |
| 24-8 MVR Limited | Transport & logistics | 2017 |
| 24/30 Pipework Solutions Ltd | Professional & scientific | 2021 |
| 247 Elite Cleaning Ltd | Administrative & support | 2019 |
| 2DC Architecture Ltd | Professional & scientific | 2021 |
| 3 Sigma AYR Ltd | Real estate | 2023 |
| 3 Sigma Financial Solutions Ltd | Financial services | 2024 |
| 3 Sigma Inverkip LLP | | 2025 |
| 3 Visitors Ltd | Real estate | 2022 |
| 30 South Eyewear Ltd | Wholesale & retail | 2020 |
| 31 Courtyard Ltd | Administrative & support | 2017 |
| 3NA Solutions Ltd | Real estate | 2021 |
| 3NC Ltd | Wholesale & retail | 2022 |
| 4 the LUV of Dogs Ltd | Other services | 2021 |
| 4 Y P Visram Ltd | Real estate | 2023 |
| 4GRILL Limited | Hospitality | 2015 |
| 4NINES Technology Limited | Information & communication | 2026 |
| 4R Estates Ltd | Real estate | 2025 |
| 5 by 5 Interpreting Limited | Professional & scientific | 2023 |
| 5F Property Ltd | Real estate | 2021 |
| 66 RMT Ltd | Construction | 2018 |
| 7GQ Ltd | Hospitality | 2025 |
| 88MPH Entertainment Limited | Information & communication | 2015 |
| 906 Edin Ltd. | Other services | 2007 |
| A & a Eurotalk Limited | Wholesale & retail | 2003 |
| A & B Education Limited | Education | 1995 |
| A & M Leicester Limited | Health & social care | 2016 |
| A Dunlop Consulting Limited | Professional & scientific | 2012 |
| A H Groundworks (Hamilton) Ltd | Construction | 2016 |
| A Higgins Builders Ltd | Construction | 2009 |
| A Murphy Properties Limited | Financial services | 2022 |
| A Plus Projects Limited | Real estate | 2024 |
| A S Property Scotland Limited | Real estate | 2022 |
| A&A Airbnb Property Ltd | Other services | 2025 |
| A&D UK Property Services Limited | Real estate | 2025 |
| A&F (Scot) Ltd | Construction | 2015 |
| A&F Estates Ltd | Construction | 2019 |
| A&N Innovations Ltd | Real estate | 2020 |
| A&T Fiondas Ltd | Hospitality | 2026 |
| A&Z Visa Consultant Ltd | Professional & scientific | 2024 |
| A. Baird & Sons Limited | Wholesale & retail | 2003 |
| A. J. Laurie Properties Limited | Real estate | 2001 |
| A. Ross Joinery and Building Services Limited | Construction | 2009 |
| A.B.S. Components Ltd. | Wholesale & retail | 1996 |
| A.Brown Motors Ltd | Wholesale & retail | 2021 |
| A.C.W Services Ltd. | Construction | 2018 |
| A.J.J. Marine Ltd | Professional & scientific | 2022 |
| A.R.G Engineering Limited | Wholesale & retail | 2024 |
| A.R.G Travel Limited | Transport & logistics | 2020 |
| A.S. Property and Construction Limited | Manufacturing | 2021 |
| A1 Rapid Couriers Ltd. | Transport & logistics | 2011 |
| A12 Giffnock Ltd | Real estate | 2019 |
| A12 Management Limited | Hospitality | 2025 |
| A12 Properties Limited | Real estate | 2015 |
| A2B (Scotland) Limited | Education | 2017 |
| AA Offshore Services Ltd | Construction | 2021 |
| AA Pharma First Ltd | Health & social care | 2022 |
| AA Plastic Solutions Limited | Manufacturing | 2008 |
| AA TAZ & Sons Limited | Hospitality | 2026 |
| AA1 Property Services Ltd | Construction | 2026 |
| AA7 Burgers Ltd | Hospitality | 2023 |
| AA7 Hospitality Ltd | Financial services | 2025 |
| AA7 Sauce Ltd | Financial services | 2026 |
| AA7 Smash Ltd | Hospitality | 2025 |
| AAA Traders Hamilton Ltd | Wholesale & retail | 2019 |
| Aaasha Trading Ltd | Water & waste | 2025 |
| Aarashay Ltd | Real estate | 2020 |
| Aarav Investments Ltd | Real estate | 2021 |
| Aashi Yanaa Beauty UK Ltd | Wholesale & retail | 2017 |
| AAW Landscapes Ltd | Construction | 2013 |
| AB Leisure Limited | Hospitality | 2011 |
| AB Meats LOW Waters Ltd | Manufacturing | 2022 |
| AB Private Care Ltd | Health & social care | 2022 |
| Abacus Bookkeeping Solutions Limited | Extraterritorial | 2016 |
| ABC GAS Services Limited | Construction | 2026 |
| ABD Parts Ltd | Wholesale & retail | 2024 |
| Abdul Majid & SON Limited | Wholesale & retail | 2008 |
| Abdullah Food Ltd | Hospitality | 2022 |
| Abel Roofing & Roughcasting Limited | Construction | 2023 |
| Aberfeldy Consultancy Limited | Professional & scientific | 2009 |
| Abiff Ltd | Construction | 2025 |
| Abode Scotland Ltd. | Real estate | 2014 |
| Absolute Fast Foods Limited | Hospitality | 2023 |
| Absolute Valeting Ltd | Wholesale & retail | 2026 |
| Absolutely Clean Restoration Limited | Administrative & support | 2022 |
| ABZ Builds Ltd | Real estate | 2018 |