| AZA Motors Ltd | Wholesale & retail | 2025 |
| Azacraft Property Services Ltd | Real estate | 2019 |
| Azad Law Associates Ltd | Professional & scientific | 2025 |
| Azad Mechanic Ltd | Wholesale & retail | 2025 |
| Azad Traders Ltd | Wholesale & retail | 2018 |
| Azadi 1 UK Ltd | Wholesale & retail | 2019 |
| Azai Ltd | Extraterritorial | 2025 |
| Azam & Co Accountants Limited | Professional & scientific | 2012 |
| Azan & WS Ltd | Wholesale & retail | 2021 |
| Azan Construction Ltd | Construction | 2024 |
| Azaniyah Ltd | Wholesale & retail | 2025 |
| Azarak Limited | Administrative & support | 2017 |
| Azarchevici Courier Services Limited | Transport & logistics | 2025 |
| Azariah Care Limited | Public administration | 2023 |
| Azariahtech Ltd | Information & communication | 2023 |
| Azarias Tech Limited | Hospitality | 2012 |
| Azartany Ltd | Real estate | 2022 |
| Azartwork Ltd | Construction | 2020 |
| Azcloud Technology Limited | Information & communication | 2017 |
| AZD Accountants Ltd | Professional & scientific | 2023 |
| AZE Trading Ltd | Wholesale & retail | 2020 |
| Azeb Consultancy Ltd | Wholesale & retail | 2015 |
| Azelectronics Limited | Wholesale & retail | 2024 |
| Azen QS Services Limited | Professional & scientific | 2023 |
| Azepam Trade Limited | Extraterritorial | 2020 |
| Azer CLO Ltd | Wholesale & retail | 2019 |
| Azerbaijan Visa Ltd | Wholesale & retail | 2024 |
| AZG Ltd | Hospitality | 2024 |
| Azgor & Co Ltd | Hospitality | 2026 |
| AZH Mini Market Ltd | Wholesale & retail | 2025 |
| Azhar & Sons Construction Ltd | Construction | 2026 |
| Azhar Enterprises Ltd | Wholesale & retail | 2017 |
| Azhari Consultancy & Training Ltd | Education | 2013 |
| AZI Properties Ltd | Real estate | 2021 |
| Azim & ALI Properties Ltd | Real estate | 2020 |
| Azim Financial Services Ltd | Administrative & support | 2018 |
| Azimi General Trading Ltd | Manufacturing | 2025 |
| Azimuth Systems Ltd | Information & communication | 2026 |
| Azire Group Limited | Financial services | 2015 |
| Azire Limited | Extraterritorial | 2015 |
| Aziz Hussain Consulting Limited | Information & communication | 2017 |
| Azizam Auto Limited | Wholesale & retail | 2025 |
| Azizi Management Ltd | Professional & scientific | 2022 |
| Azizwani Limited | Health & social care | 2015 |
| AZJ Enterprises Limited | Wholesale & retail | 2018 |
| Azlaan General Trading Ltd | Wholesale & retail | 2021 |
| Azlaan Immigration Services Ltd | Professional & scientific | 2024 |
| Azlan Ace Ltd | Wholesale & retail | 2024 |
| Azlan Medical Services Ltd | Health & social care | 2026 |
| AZM Homes Ltd | Real estate | 2023 |
| AZM Traders Ltd | Wholesale & retail | 2021 |
| Azmi-Rana Solicitors Limited | Professional & scientific | 2008 |
| Azmops Solutions Limited | Information & communication | 2025 |
| Azms Global Limited | Wholesale & retail | 2026 |
| Aznet Ltd | Wholesale & retail | 2025 |
| Azom Ltd | Wholesale & retail | 2024 |
| Azonetwork UK Limited | Information & communication | 2012 |
| Azoth Consulting Ltd | Professional & scientific | 2016 |
| Azotus Ltd | Real estate | 2025 |
| Azoum Engineering Ltd | Construction | 2026 |
| Azra Business Consulting Ltd | Professional & scientific | 2024 |
| AZS Equity Group Ltd | Financial services | 2025 |
| AZS Legal Services Ltd | Professional & scientific | 2021 |
| AZS Ventures Limited | Financial services | 2025 |
| Aztec Communications Limited | Construction | 2009 |
| Aztec Grips Limited | Information & communication | 2018 |
| Aztec Online Limited | Information & communication | 2013 |
| Azteca Door Secure Ltd | Administrative & support | 2014 |
| Aztech Healthcare Ltd | Health & social care | 2025 |
| Aztrum Limited | Administrative & support | 2017 |
| AZU3STORES Ltd | Wholesale & retail | 2024 |
| Azua Tiling and Renovations Limited | Construction | 2023 |
| Azuktrading Limited | Wholesale & retail | 2025 |
| Azuma Group Ltd | Information & communication | 2022 |
| Azur Financial and Advisory Services Ltd | Wholesale & retail | 2021 |
| Azura Projects Ltd | Professional & scientific | 2025 |
| Azure Asset Management Services Limited | Financial services | 2023 |
| Azure Blue Design Limited | Professional & scientific | 2006 |
| Azure Inc Ltd | Real estate | 2021 |
| Azure Lagoon Support Network Ltd | Extraterritorial | 2026 |
| Azure Mortgage & Asset Management Services Limited | Financial services | 2017 |
| Azure Parking Ltd | Administrative & support | 2019 |
| Azure Soul Ltd | Wholesale & retail | 2025 |
| Azurelope Limited | Information & communication | 2013 |
| Azurite Consulting Ltd | Professional & scientific | 2024 |
| Azuro Money Limited | Financial services | 2024 |
| Azuta Ltd | Health & social care | 2026 |
| AZW Ltd | Health & social care | 2020 |
| AZY Drive Autos Ltd | Wholesale & retail | 2024 |
| Azyr Corp Ltd | Information & communication | 2024 |
| Azzam Investment Limited | Wholesale & retail | 2025 |
| Azzam Khalaf Plastics Ltd | Health & social care | 2025 |
| Azzimotul Ltd | Wholesale & retail | 2025 |
| Azzure IT Ltd | Information & communication | 2010 |
| Azzurri Hairstylists Limited | Other services | 2018 |
| Azzurro Estates Ltd | Real estate | 2026 |
| Azzytraders Ltd | Wholesale & retail | 2026 |
| B & a Estates Ltd | Real estate | 2024 |
| B & a Properties (M-Cr) Limited | Real estate | 2002 |
| B & a Properties (UK) Limited | Real estate | 2006 |