| Alexmanu Ltd | Transport & logistics | 2021 |
| Alexmar Trans Ltd | Transport & logistics | 2019 |
| Alexpert Ltd | Wholesale & retail | 2020 |
| ALF Accountants Limited | Professional & scientific | 2023 |
| ALF Serc Ltd | Wholesale & retail | 2019 |
| Alf's Auto Services Ltd | Wholesale & retail | 2015 |
| Alfa Assets Ltd | Manufacturing | 2019 |
| Alfa Auto Services Limited | Wholesale & retail | 2006 |
| Alfa Autotech Limited | Administrative & support | 2017 |
| Alfa Carpentry Ltd | Construction | 2023 |
| Alfa Coaching Ltd | Arts & recreation | 2021 |
| Alfa Construction Birmingham Limited | Construction | 2017 |
| Alfa Construction Group Ltd | Construction | 2023 |
| Alfa Electech Ltd | Manufacturing | 2026 |
| Alfa Management Ltd | Real estate | 2023 |
| Alfa Medical Services Limited | Health & social care | 2017 |
| Alfa Property Management Ltd | Real estate | 2020 |
| Alfa Real Estate Limited | Real estate | 2017 |
| Alfa Removal Ltd | Transport & logistics | 2026 |
| Alfa Smart Ltd | Real estate | 2025 |
| Alfa Trans Limited | Transport & logistics | 2013 |
| Alfa Transport Solutions Ltd | Manufacturing | 2021 |
| Alfabay (UK) Ltd | Other services | 2003 |
| Alfaisals Catering Limited | Hospitality | 2024 |
| Alfajar Group Limited | Manufacturing | 2026 |
| Alfalah Community Support Centre | Education | 2011 |
| Alfarsi Limited | Households | 2023 |
| Alfazal Internationals Ltd | Wholesale & retail | 2026 |
| Alfendo Limited | Administrative & support | 1948 |
| Alfi Building Services Limited | Construction | 2023 |
| Alfie K.H Solutions Limited | Manufacturing | 2025 |
| Alfieco Holdings Limited | Financial services | 2024 |
| Alfieco Limited | Professional & scientific | 2012 |
| Alfirdaws Ltd | Other services | 2026 |
| Alfodal Ltd | Wholesale & retail | 2025 |
| Alfoods Limited | Hospitality | 2016 |
| Alford Windows Limited | Construction | 2012 |
| Alfoxton Ltd | Real estate | 2023 |
| Alfraj Limited | Wholesale & retail | 2018 |
| Alfred & Victoria Ltd | Wholesale & retail | 2009 |
| Alfred Allen & SON Limited | | 1907 |
| Alfred Victoria Limited | Wholesale & retail | 2014 |
| Alfredo Housing Ltd | Real estate | 2023 |
| Alfresco Catering & Events Ltd | Hospitality | 2022 |
| Alfresco Pizza Limited | Hospitality | 2023 |
| Alfreton Nottingham Pizza and Kebab House Limited | Hospitality | 2019 |
| Alfym Ltd | Wholesale & retail | 2023 |
| Algar Grange Management Company Limited | Real estate | 2016 |
| Algavara Limited | Real estate | 2020 |
| Algemy Labs Ltd | Manufacturing | 2024 |
| Algida's Bakery Ltd | Wholesale & retail | 2025 |
| Algiz Investments Limited | Financial services | 2022 |
| Algiz Technology Limited | Information & communication | 2013 |
| Algo Medic Ltd | Health & social care | 2024 |
| Algofree Ltd | Information & communication | 2026 |
| Algr REC Limited | Professional & scientific | 2025 |
| Algy Group Ltd | Construction | 2022 |
| ALH1 Governance Consultancy Limited | Information & communication | 2024 |
| Alhaag Ltd | Real estate | 2024 |
| Alhafidh Limited | Financial services | 2015 |
| Alhambra Accounting Limited | Professional & scientific | 2003 |
| Alhamd Halal Poultry & Meat Limited | Wholesale & retail | 2025 |
| Alhamd Krespl Ltd | Education | 2022 |
| Alhashidi Limited | Professional & scientific | 2022 |
| Alhashim Estate Management Limited | Real estate | 2025 |
| Alhashimi Consultancy Ltd | Real estate | 2020 |
| Alhasoob Ltd | Information & communication | 2012 |
| Alheri Resources Housing Limited | Real estate | 2021 |
| Alhuda Birmingham Ltd | Education | 2018 |
| Alhuda Healthcare Ltd | Health & social care | 2012 |
| ALI Baba & Co (UK) Ltd | Other services | 2015 |
| ALI & Dalya Limited | Hospitality | 2020 |
| ALI & S Properties Ltd | Real estate | 2026 |
| ALI & Sons Builders Ltd | Construction | 2022 |
| ALI & Sons Building Construction Limited | Construction | 2023 |
| ALI & Sons Portfolio Ltd | Real estate | 2025 |
| ALI & SUE Ltd | Real estate | 2021 |
| ALI 445 Ecom Ltd | Wholesale & retail | 2025 |
| ALI a Traders Limited | Wholesale & retail | 2018 |
| ALI Ahmed Private Limited | Wholesale & retail | 2019 |
| ALI Air Freshener Ltd | Manufacturing | 2012 |
| ALI Asghar Global Limited | Wholesale & retail | 2025 |
| ALI Brickwork Limited | Construction | 2022 |
| ALI Brothers Limited | Manufacturing | 2012 |
| ALI Brothers Properties Limited | Real estate | 2021 |
| ALI Collects Ltd | Wholesale & retail | 2025 |
| ALI Drivers Ltd | Transport & logistics | 2016 |
| ALI Executive Travel Ltd | Transport & logistics | 2022 |
| ALI Family Ltd | Real estate | 2020 |
| ALI Fatima Investments Limited | Real estate | 2026 |
| ALI Fried Chicken Ltd | Hospitality | 2025 |
| ALI Group 71 UK Limited | Other services | 2024 |
| ALI Halal Butchers Bham Ltd | Wholesale & retail | 2024 |
| ALI Hearing Limited | Wholesale & retail | 2025 |
| ALI Holdco Ltd | Financial services | 2026 |
| ALI Irtiza Ltd | Wholesale & retail | 2024 |
| ALI Jewellery Ltd | Manufacturing | 2019 |
| ALI Jutt Logistics Ltd | Transport & logistics | 2025 |
| ALI Kebabish Ltd | Hospitality | 2025 |
| ALI Khan Ltd | Health & social care | 2020 |