| AZ Vasaanti Catering Limited | Hospitality | 2025 |
| AZ VIP Barbers Limited | Other services | 2026 |
| Az&T Ltd | Wholesale & retail | 2025 |
| AZ084 Limited | Other services | 2019 |
| AZ086 Limited | Other services | 2019 |
| AZ087 Limited | Other services | 2019 |
| AZ088 Limited | Other services | 2019 |
| AZ22 Limited | Wholesale & retail | 2022 |
| AZA Auto Trading Ltd | Wholesale & retail | 2024 |
| AZA Chauffeurs Ltd | Transport & logistics | 2026 |
| AZA Property Group Ltd | Real estate | 2021 |
| AZA Property Management Ltd | Real estate | 2019 |
| Aza-Re Ltd | Real estate | 2025 |
| Azaan & Danyal Tyres Services Ltd | Wholesale & retail | 2026 |
| Azaan Cars Ltd | Wholesale & retail | 2021 |
| Azaco Ltd | Real estate | 2025 |
| Azad Enterprises Limited | Real estate | 2024 |
| Azad Supermarket (Bham) Ltd | Wholesale & retail | 2009 |
| Azad Supermarket Alumrock Limited | Wholesale & retail | 2016 |
| Azad Supermarket Ladypool Road Ltd | Wholesale & retail | 2022 |
| Azad Supermarket Ltd | Wholesale & retail | 2009 |
| Azadi Skincare Ltd | Other services | 2022 |
| Azadi Trust | Hospitality | 2010 |
| Azal Medical Holdings Limited | Extraterritorial | 2016 |
| Azal Medical Ltd | Wholesale & retail | 2012 |
| Azalea Care Services Ltd | Health & social care | 2022 |
| Azalea Estates Ltd | Real estate | 2015 |
| Azam Autos Limited | Wholesale & retail | 2022 |
| Azam Limited | Real estate | 2009 |
| Azan Accessories Limited | Wholesale & retail | 2025 |
| Azan Trader Limited | Wholesale & retail | 2025 |
| Azanam World Ltd | Wholesale & retail | 2025 |
| Azasoft Ltd | Information & communication | 2018 |
| Azco Property Development Limited | Construction | 2023 |
| AZD Enterprises Limited | Real estate | 2020 |
| Azee Enterprises Ltd | Wholesale & retail | 2023 |
| Azeems Supermarket Ltd | Wholesale & retail | 2023 |
| Azemer Ltd | Information & communication | 2024 |
| Azentech AI Limited | Information & communication | 2025 |
| Azfo Ltd | Information & communication | 2022 |
| AZH Partners Ltd | Wholesale & retail | 2026 |
| Azhan Investments Ltd | Real estate | 2018 |
| Azhar Q Ltd | Other services | 2022 |
| Azhariqbal Ltd | Health & social care | 2021 |
| Azhary Organisation Ltd | Education | 2022 |
| Azhousing Limited | Real estate | 2026 |
| Azimi Building Services Ltd | Construction | 2021 |
| Azims Restaurant & Takeaway Ltd | Hospitality | 2024 |
| Azinaa Limited | Other services | 2023 |
| Azion Enterprise Limited | Wholesale & retail | 2024 |
| Azione Limited | Professional & scientific | 2013 |
| Azita & Vahid Property Ltd | Real estate | 2025 |
| Aziva Motors Ltd | Administrative & support | 2023 |
| Aziz & Ayub Group Holdings Ltd | Financial services | 2026 |
| Aziz & Begum Properties Limited | Real estate | 2024 |
| Aziz & Rashid Law Chambers Ltd | Professional & scientific | 2021 |
| Aziz Brothers Limited | Hospitality | 2015 |
| Aziz Coach Service Limited | Transport & logistics | 2014 |
| Aziz Construction Limited | Construction | 2023 |
| Aziz Convenience Store Ltd | Wholesale & retail | 2023 |
| Aziz Homes Ltd | Real estate | 2022 |
| Aziz Innovations Limited | Real estate | 2025 |
| Aziz Mart Ltd | Wholesale & retail | 2025 |
| Aziz Pharma Solutions Ltd | Health & social care | 2014 |
| Aziz Pizza (Birmingham) Limited | Hospitality | 2026 |
| Aziz Property Investments & Development Company Limited | Real estate | 2015 |
| Aziz Property Management (UK) Ltd | Real estate | 2020 |
| Aziz Recovery Limited | Wholesale & retail | 2026 |
| Aziz Residential Holdings Ltd | Real estate | 2025 |
| Aziz Shop II Ltd | Wholesale & retail | 2025 |
| Aziz Shop Ltd | Wholesale & retail | 2025 |
| Aziz Sons Limited | Wholesale & retail | 2014 |
| Aziz Supermarket Ltd | Wholesale & retail | 2016 |
| Aziz Textiles Limited | Wholesale & retail | 1977 |
| Aziz Tyres Ltd | Wholesale & retail | 2020 |
| Aziza Illustrates Ltd | Manufacturing | 2021 |
| Azizam Limited | Hospitality | 2025 |
| Azize Company Ltd | Health & social care | 2017 |
| Azize Real Estate Ltd | Real estate | 2021 |
| Azizupperlimb Ltd | Health & social care | 2023 |
| AZK Plumbing Ltd | Construction | 2025 |
| AZK Property Services Ltd | Real estate | 2026 |
| Azka Enterprises Limited | Wholesale & retail | 2025 |
| Azka Impex Limited | Wholesale & retail | 2010 |
| Azka Investment Group Ltd | Health & social care | 2024 |
| Azka Management Consultants Limited | Professional & scientific | 2014 |
| Azlaan Properties Ltd | Real estate | 2025 |
| Azlan Beauty Store Limited | Wholesale & retail | 2026 |
| Azmar Cafe Ltd | Hospitality | 2019 |
| Azmar Restaurant Limited | Hospitality | 2024 |
| Azmat G Limited | Wholesale & retail | 2026 |
| Azmat Holdings Ltd | Financial services | 2024 |
| Azmat Properties Ltd | Real estate | 2024 |
| Azmat Qayyum Ltd | Wholesale & retail | 2025 |
| Azmax Limited | Information & communication | 2025 |
| Azme Official Ltd | Wholesale & retail | 2025 |
| Azmra Ltd | Wholesale & retail | 2026 |
| AZO Services Ltd | Information & communication | 2025 |
| Azohamid Ltd | Wholesale & retail | 2025 |
| Azoom Sales and Distribution Ltd | Wholesale & retail | 2019 |