| ALI Moledina Digital Ltd | Professional & scientific | 2022 |
| ALI Motors Bodywork Ltd | Wholesale & retail | 2020 |
| ALI Motors Midlands Limited | Wholesale & retail | 2012 |
| ALI Optics Ltd | Health & social care | 2023 |
| ALI Painters & Decorators Ltd | Construction | 2014 |
| ALI PH Rentals Ltd | Wholesale & retail | 2023 |
| ALI Pizza & Kebabs Ltd | Transport & logistics | 2018 |
| ALI Properties Management Ltd | Real estate | 2025 |
| ALI Properties Midlands Limited | Real estate | 2018 |
| ALI Property Group Ltd | Real estate | 2019 |
| ALI Property Holdings Ltd | Construction | 2015 |
| ALI Property Venture Ltd | Real estate | 2025 |
| ALI RAF Ltd | Administrative & support | 2024 |
| ALI Raie Ltd | Health & social care | 2026 |
| ALI Rehman Professional Services Ltd | Health & social care | 2025 |
| ALI Solutions 14 Ltd | Administrative & support | 2023 |
| ALI Solutions 15 Ltd | Administrative & support | 2023 |
| ALI Solutions 20 Ltd | Administrative & support | 2023 |
| ALI Solutions 21 Ltd | Administrative & support | 2020 |
| ALI Star Properties Ltd | Real estate | 2020 |
| ALI Sweets & Spices Ltd | Hospitality | 2024 |
| ALI Zayan Ltd | Wholesale & retail | 2019 |
| Ali's Agriculture Ltd | Wholesale & retail | 2023 |
| Ali's Luxury Bedding and Furniture Ltd | Manufacturing | 2025 |
| Ali's Motor's (UK) Ltd | Transport & logistics | 2015 |
| Ali's Motors Ltd | Wholesale & retail | 2014 |
| Ali'Z Enterprise Limited | Wholesale & retail | 2013 |
| Ali-Shah Holdings Limited | Financial services | 2023 |
| Ali-Shah Real Estate Limited | Real estate | 2020 |
| ALI12 Limited | Real estate | 2022 |
| ALI56 Investments Ltd | Real estate | 2022 |
| Alia Waseem Ltd | Wholesale & retail | 2026 |
| Alia Wellness Studio Ltd | Health & social care | 2026 |
| Aliam Ventures Limited | Other services | 2016 |
| Alian's Gallery Ltd | Wholesale & retail | 2025 |
| Aliance Profesional Expert Ltd | Construction | 2025 |
| Aliancepak Limited | Wholesale & retail | 2008 |
| Aliapple Silvernest Ltd | Wholesale & retail | 2022 |
| Alibababuilder Limited | Construction | 2025 |
| Alibi TV Limited | Information & communication | 2008 |
| Alibros Construction Ltd | Construction | 2025 |
| Alice Kinder Legal Services Limited | Professional & scientific | 2022 |
| Alice Meme World Ltd | Administrative & support | 2024 |
| Alicia Dubnyckyj Fine Art Limited | Arts & recreation | 2004 |
| Alicia ‘S Beauty Salon Ltd | Other services | 2024 |
| Alico Property Group Ltd | Financial services | 2025 |
| Alien HK Limited | Hospitality | 2026 |
| Alif & Co Limited | Professional & scientific | 2012 |
| Alif by Amna Ltd | Wholesale & retail | 2025 |
| Alif Foundation | Health & social care | 2018 |
| Alifcars and Travelers Limited | Transport & logistics | 2024 |
| Align Architecture Limited | Professional & scientific | 2014 |
| Align Asset Management Ltd | Real estate | 2021 |
| Align Design and Build Limited | Construction | 2026 |
| Aligna Commerce Ltd | Wholesale & retail | 2026 |
| Alignandpull Limited | Professional & scientific | 2009 |
| Aligned Care Services Ltd T/A Prosperity Housing Group Luton Ltd | Health & social care | 2024 |
| Aligned Ventures Limited | Other services | 2025 |
| Aligned WE Thrive Ltd | Professional & scientific | 2024 |
| Alihussain&Co Ltd | Wholesale & retail | 2025 |
| Aliisun UK Limited | Wholesale & retail | 2023 |
| Aliisuni Limited | Manufacturing | 2025 |
| Alik Ltd | Professional & scientific | 2024 |
| Alikhail Builders Ltd | Construction | 2025 |
| Alilia Limited | Professional & scientific | 2011 |
| Alim Electrical Solutions Limited | Construction | 2021 |
| Alimaster Ltd | Wholesale & retail | 2025 |
| Alimi Limited | Wholesale & retail | 2017 |
| Alin Tantu Ltd | Transport & logistics | 2023 |
| Alina Alex Logistic Ltd | Transport & logistics | 2023 |
| Alina Car Wash Ltd | Wholesale & retail | 2024 |
| Alina's Cleaners Ltd | Construction | 2025 |
| Alinavasile-Ioana Trans Ltd | Transport & logistics | 2026 |
| Alinco Limited | Wholesale & retail | 2024 |
| Aline Luxe Ltd | Construction | 2025 |
| Alinea Advisory Limited | Professional & scientific | 2018 |
| Aliperla Waste Ltd | Water & waste | 2024 |
| Aliqsa Ltd | Wholesale & retail | 2024 |
| Alirodi Healthcare Services Ltd | Health & social care | 2025 |
| Alisan Holdings Limited | Financial services | 2026 |
| Alisco Company LLP | | 2017 |
| Alisco Solutions Ltd | Manufacturing | 2024 |
| Alisdair LOW Estates Limited | Real estate | 2018 |
| Alise Enterprise Limited | Wholesale & retail | 2024 |
| Alisha Faisal Ltd | Wholesale & retail | 2025 |
| Alisha Limited | Information & communication | 2004 |
| Alisha Zanib Ltd | Wholesale & retail | 2025 |
| Alishaan (B'Ham) Ltd | Hospitality | 2025 |
| Alishacox Ltd | Wholesale & retail | 2026 |
| Alishan Autos Limited | Wholesale & retail | 2016 |
| Alishan Properties Ltd | Real estate | 2025 |
| Alishi Limited | Information & communication | 2010 |
| Alison Hawes Consulting Limited | Professional & scientific | 2012 |
| Alison House Care Home Limited | Health & social care | 2012 |
| Alison Hubball Estates Ltd | Real estate | 2020 |
| Alison Matthews Consulting Limited | Professional & scientific | 2012 |
| Alison Y Ltd | Health & social care | 2024 |
| Alistair Mackintosh Limited | Wholesale & retail | 1973 |
| Alistair Packs Ltd | Transport & logistics | 2022 |
| Alister Haria Holdings Ltd | Financial services | 2021 |