| AB Watches Ltd | Wholesale & retail | 2024 |
| AB Web Ltd | Information & communication | 2014 |
| AB Wellbeing Ltd | Education | 2022 |
| AB Whitney & Co. UK Limited | Professional & scientific | 2019 |
| AB Wholesaler Ltd | Wholesale & retail | 2023 |
| AB Windscreens Limited | Wholesale & retail | 2019 |
| AB World Foods (Holdings) Limited | Professional & scientific | 2007 |
| AB World Foods Limited | Manufacturing | 1978 |
| AB Worldwide Limited | Extraterritorial | 2019 |
| Ab&B Group Limited | Wholesale & retail | 2016 |
| Ab&Fs Surgery Limited | Health & social care | 2021 |
| Ab&M Home Co Ltd | Wholesale & retail | 2025 |
| Ab&Mw Ltd | Other services | 2016 |
| Ab&O Property Limited | Real estate | 2025 |
| Ab's Soul Kitchen Limited | Hospitality | 2024 |
| Ab'Zubi Ltd | Real estate | 2015 |
| AB-1 Solutions Limited | Professional & scientific | 2020 |
| Ab-All Best Haulage and Logistics Services Limited | Transport & logistics | 2025 |
| Ab-Anbar Limited | Wholesale & retail | 2020 |
| Ab-Flatmate Ltd | Hospitality | 2011 |
| Ab-Joch Services Limited | Transport & logistics | 2020 |
| Ab-Ra Consulting Ltd | Professional & scientific | 2023 |
| Ab-Sea Surveys Limited | Professional & scientific | 2016 |
| AB1 Commercial Services Ltd | Construction | 2024 |
| AB1 Group Limited | Professional & scientific | 2020 |
| AB1 Ltd | Administrative & support | 2018 |
| AB1 Promotions Limited | Arts & recreation | 2023 |
| AB12 GP Ltd | Professional & scientific | 2023 |
| AB12 Limited | Wholesale & retail | 2020 |
| AB2020 Limited | Information & communication | 2021 |
| AB21 HKG Limited | Real estate | 2023 |
| AB27 Ltd | Wholesale & retail | 2022 |
| AB2K Limited | Construction | 2019 |
| AB3 Architects Ltd | Professional & scientific | 2019 |
| AB3 Creative Ltd | Information & communication | 2019 |
| AB3 Holdings Limited | Financial services | 2024 |
| AB3 Productions Limited | Information & communication | 2021 |
| AB33 Ltd | Financial services | 2021 |
| AB3D Properties Ltd | Real estate | 2025 |
| AB4 Foods Ltd | Hospitality | 2025 |
| AB4 Property Ltd | Real estate | 2024 |
| AB40 Concept UK Limited | Construction | 2015 |
| AB616 Ltd | Professional & scientific | 2022 |
| AB7 Global Limited | Manufacturing | 2012 |
| AB71 Ltd | Transport & logistics | 2014 |
| Ab:Edit Ltd | Administrative & support | 2026 |
| ABA Pharmaceutical Services Ltd | Health & social care | 2022 |
| ABA Advisory Ltd | Information & communication | 2014 |
| ABA Artistry Ltd | Other services | 2025 |
| ABA Autism Education Limited | Education | 2012 |
| ABA Care UK Ltd | Transport & logistics | 2024 |
| ABA Cleaning Services Ltd | Administrative & support | 2023 |
| ABA Comms Ltd | Information & communication | 2022 |
| ABA Consultancy Limited | Professional & scientific | 2009 |
| ABA Consultants Ltd | Professional & scientific | 2019 |
| ABA Distributions Ltd | Wholesale & retail | 2026 |
| ABA Financial Consultancy Ltd | Financial services | 2021 |
| ABA Foods Limited | Manufacturing | 2013 |
| ABA Gate Limited | Other services | 2013 |
| ABA Group Holdings Ltd | Construction | 2025 |
| ABA Hall Ltd | Wholesale & retail | 2025 |
| ABA Labels UK Ltd | Wholesale & retail | 2025 |
| ABA Multiservices Ltd | Extraterritorial | 2009 |
| ABA Organic Farm Liberia Farmers Union Ltd | Wholesale & retail | 2023 |
| ABA Partners Limited | Wholesale & retail | 2025 |
| ABA Projects Ltd | Construction | 2024 |
| ABA Properties London Ltd | Real estate | 2015 |
| ABA Property Partners Limited | Real estate | 2025 |
| ABA Solicitors Ltd | Professional & scientific | 2023 |
| ABA Tea Ltd | Hospitality | 2023 |
| Aba-Sheikh Consulting Limited | Professional & scientific | 2024 |
| ABA25 UK Limited | Real estate | 2019 |
| Abaabeel International Cargo Services Limited | Transport & logistics | 2019 |
| Abaabeel Travels and Tours Limited | Administrative & support | 2019 |
| Abaad AL DAW for Commercial Investment Ltd | Wholesale & retail | 2025 |
| Abaad United UK Ltd | Financial services | 2025 |
| Abaan Enterprise Limited | Hospitality | 2023 |
| Abaana Community Centre CIC | Other services | 2026 |
| Abaare Associates Ltd | Professional & scientific | 2024 |
| Abaare Properties Ltd | Real estate | 2025 |
| Ababa Consulting Limited | Extraterritorial | 2021 |
| Ababay Limited | Information & communication | 2017 |
| Ababeel Foundation | Health & social care | 2023 |
| Ababeel Security & Facilities Limited | Administrative & support | 2026 |
| Ababeel Skin Ltd | Wholesale & retail | 2023 |
| Ababil Export Import Agent Ltd | Wholesale & retail | 2023 |
| Ababil Group Limited | Administrative & support | 2022 |
| Ababil HG Ltd | Real estate | 2020 |
| Ababil Mart Limited | Wholesale & retail | 2026 |
| Ababio Properties Limited | Real estate | 2022 |
| Ababy Co., Ltd | Extraterritorial | 2024 |
| Abac Center of Excellence Limited | Professional & scientific | 2017 |
| Abac Interiors Limited | Manufacturing | 2013 |
| Abac Logistics Limited | Transport & logistics | 2007 |
| Abaca International Limited | Wholesale & retail | 1995 |
| Abacab Consulting Limited | Professional & scientific | 2025 |
| Abacademia Ltd | Wholesale & retail | 2021 |
| Abacai Ltd | Professional & scientific | 2018 |
| Abacc Ltd | Information & communication | 2009 |
| Abacca Ltd | Wholesale & retail | 2021 |