| Almford Services LP | | 2013 |
| Almhor Limited | Professional & scientific | 2025 |
| Almida LP | | 2017 |
| Almirall Impex LP | | 2016 |
| Almis International Limited | Information & communication | 1997 |
| Almo Trade LP | | 2017 |
| Almond 2010 Limited | Health & social care | 2010 |
| Almond Anaesthetic Group LLP | | 2025 |
| Almond Blossom Care Limited | Health & social care | 2015 |
| Almond Blossom Cleaning Services Limited | Administrative & support | 2025 |
| Almond Blossoms Hair Care and Beauty Solution Ltd | Other services | 2020 |
| Almond Landscapes Limited | Construction | 2011 |
| Almond Park Motor Company Ltd | Manufacturing | 2023 |
| Almond Sport Horses Ltd | Arts & recreation | 2017 |
| Almond Valley Care Limited | Health & social care | 2022 |
| Almond Valley Homes Ltd. | Real estate | 1992 |
| Almondell Properties Ltd | Real estate | 2020 |
| Almondhall Developments (Three) Limited | Real estate | 2017 |
| Almondhall Developments Limited | Professional & scientific | 2017 |
| Almost OUT Limited | Financial services | 2023 |
| Almost.Gratis Ltd | Wholesale & retail | 2017 |
| Alness Capital LP | | 2014 |
| Alness Taxi Ltd | Transport & logistics | 2023 |
| Alness Trade LP | | 2014 |
| Alnez SP | | 2000 |
| Alnil Ltd | Wholesale & retail | 2026 |
| Alocal Property Ltd | Real estate | 2026 |
| Alonso Investors, L.P. | | 2019 |
| Aloria Builds Ltd | Construction | 2024 |
| Alorneta Trade LP | | 2011 |
| Alotta Services LP | | 2016 |
| Alotykle LP | | 2013 |
| Alowase LP | | 2013 |
| Alparslan Isik Limited | Wholesale & retail | 2024 |
| Alpct 1 Limited | Construction | 2013 |
| Alpct Limited | Information & communication | 2013 |
| Alpen Enterprises Ltd | Real estate | 2026 |
| Alpen Invest LP | | 2013 |
| Alpen Systems LP | | 2017 |
| Alpenberg LP | | 2012 |
| Alpenburg Limited LP | | 2016 |
| Alpenglow Films Limited | Information & communication | 2025 |
| Alpex World Wide Trade L.P. | | 2017 |
| Alpha Armour Limited | Wholesale & retail | 2024 |
| Alpha Art Limited | Arts & recreation | 2009 |
| Alpha Capital Management Ltd | Information & communication | 2016 |
| Alpha Consult Limited | Professional & scientific | 2012 |
| Alpha Corporate LP | | 2017 |
| Alpha Corporation L.P. | | 2014 |
| Alpha Crewing Services LP | | 2015 |
| Alpha Data Parallel Systems (Holdings) Limited | Manufacturing | 2012 |
| Alpha Data Parallel Systems EOT Limited | Administrative & support | 2024 |
| Alpha Data Parallel Systems Limited | Manufacturing | 1993 |
| Alpha Dragon LP | | 2016 |
| Alpha Educational Consultancy Ltd | Education | 2024 |
| Alpha Global GA LP | | 2017 |
| Alpha Global Ventures Limited | Professional & scientific | 2006 |
| Alpha Guest House Ltd | Hospitality | 2013 |
| Alpha Idea Holdings LP | | 2016 |
| Alpha Inspections Ltd. | Professional & scientific | 2020 |
| Alpha Integrated Solutions LP | | 2016 |
| Alpha IT Store Ltd | Wholesale & retail | 2026 |
| Alpha Liner LP | | 2014 |
| Alpha Management LP | | 2016 |
| Alpha Mango Limited | Professional & scientific | 2026 |
| Alpha Mechanical Offshore Limited | Other services | 2018 |
| Alpha P Tech Ltd | Professional & scientific | 2018 |
| Alpha Properties Management Ltd | Real estate | 2024 |
| Alpha Property Development (Scotland) Ltd | Construction | 2024 |
| Alpha Roofing and Building Edinburgh Ltd | Construction | 2025 |
| Alpha Schools (West Lothian) Holdings Limited | Construction | 2000 |
| Alpha Schools (West Lothian) Limited | Construction | 2000 |
| Alpha Sonic Investments LP | | 2015 |
| Alpha Trade & Finance Inc & Co | | 2005 |
| Alpha Wealth Limited | Financial services | 2009 |
| Alpha Whisky Ltd | Wholesale & retail | 2018 |
| Alpha Y Omega LP | | 2003 |
| ALPHA88 Ltd | Hospitality | 2026 |
| Alphaco Development LP | | 2014 |
| Alphacosta Management LP | | 2012 |
| Alphalam LP | | 2014 |
| Alphalets Group Ltd | Hospitality | 2026 |
| Alphaline Systems LP | | 2013 |
| Alphamed Scotland Limited | Health & social care | 2021 |
| Alphard Promotions LP | | 2017 |
| Alpharetta Alliance LP | | 2019 |
| Alphawoman LP | | 2020 |
| Alphecca Limited | Information & communication | 2010 |
| Alphion Solutions Ltd | Education | 2025 |
| Alpina Partners (Scotgp) LP | | 2013 |
| Alpine Bikes Limited | Wholesale & retail | 1995 |
| Alpine Group (Scotland) Limited | Professional & scientific | 2006 |
| Alpine Imports Ltd | Professional & scientific | 2017 |
| Alpine Organisation L.P. | | 2012 |
| Alpine Servicng Ltd | Wholesale & retail | 2024 |
| Alpine Travel International Limited | Administrative & support | 2010 |
| Alpinica Stream LP | | 2017 |
| Alport Ventures L.P. | | 2012 |
| Alqaesar Ltd | Other services | 2024 |
| Alrahman Property Ltd | Real estate | 2025 |