| Avant Electrical Limited | Manufacturing | 2005 |
| Avatrend Ltd | Wholesale & retail | 2025 |
| Avdar Autonomy Ltd | Manufacturing | 2025 |
| Avelapro Trading Ltd | Wholesale & retail | 2025 |
| Avelion Ltd | Wholesale & retail | 2025 |
| Avelyn Trading Ltd | Wholesale & retail | 2026 |
| Aventralis Ltd | Wholesale & retail | 2025 |
| Averin Trade Ltd. | Information & communication | 2025 |
| Averins Business Ltd | Wholesale & retail | 2025 |
| Averis Trade Ltd | Wholesale & retail | 2026 |
| Averonbreson Ltd | Manufacturing | 2025 |
| Aviation Financial Limited | Professional & scientific | 2022 |
| Avil Goods Ltd | Wholesale & retail | 2025 |
| Avionna Ltd | Wholesale & retail | 2026 |
| Avocet Technology Ltd | Professional & scientific | 2025 |
| Avonhale Construction Services Limited | Construction | 2021 |
| Avvasphere Limited | Wholesale & retail | 2018 |
| Avxyl Ltd | Information & communication | 2025 |
| Avygo Ltd | Administrative & support | 2025 |
| AW Cleaning Solutions Ltd | Administrative & support | 2021 |
| Awaken Vision Limited | Wholesale & retail | 2025 |
| Awknd Limited | Professional & scientific | 2024 |
| Awpm Group Ltd | Construction | 2024 |
| Awtaad Ltd | Information & communication | 2023 |
| AXE Machina Ltd | Information & communication | 2026 |
| AXE Total Limited | Water & waste | 2022 |
| AXE Waste Limited | Water & waste | 2022 |
| Axeno Ltd | Information & communication | 2025 |
| Axeways Ltd | Wholesale & retail | 2025 |
| Axiom Dyad Technologies Ltd | Financial services | 2026 |
| Axis of Symmetry Limited | Administrative & support | 2018 |
| Axisforge Installations Ltd | Construction | 2026 |
| Axoro Media Ltd | Wholesale & retail | 2026 |
| Axovest Limited | Professional & scientific | 2025 |
| Axurhui Ltd | Wholesale & retail | 2024 |
| AYA Enterprise Ltd | Wholesale & retail | 2024 |
| AYA Modesty Ltd | Wholesale & retail | 2026 |
| Ayara Cookies Ltd | Wholesale & retail | 2025 |
| AYD Consulting Services Ltd | Information & communication | 2026 |
| Ayden Paarkeer Ltd | Wholesale & retail | 2025 |
| Aylesford & Co (Commercial) Limited | Real estate | 2005 |
| Aylesford & SON Limited | Real estate | 2025 |
| Aymed Limited | Wholesale & retail | 2021 |
| Ayni Alliance | Education | 2023 |
| Ayodele O Kolade Ltd | Administrative & support | 2015 |
| Ayrk Properties Ltd | Real estate | 2022 |
| Ayura Wellness Ltd | Wholesale & retail | 2026 |
| Azcuy Trading Co Ltd | Wholesale & retail | 2024 |
| Azel Clothing Ltd | Wholesale & retail | 2023 |
| Azentrix Limited | Wholesale & retail | 2025 |
| Azhdua Business Ltd | Wholesale & retail | 2025 |
| Azone Enterprises Ltd | Manufacturing | 2025 |
| Azraq Solutions Ltd | Wholesale & retail | 2023 |
| Azuka Trade Limited | Wholesale & retail | 2020 |
| Azura Agency Ltd | Information & communication | 2025 |
| Aïtta Ltd | Wholesale & retail | 2025 |
| B & D Property Management Ltd | Households | 2019 |
| B AI Services Limited | Professional & scientific | 2025 |
| B J Davies Groundworks Limited | Construction | 2019 |
| B Kwic Limited | Real estate | 2013 |
| B Lily Trading Ltd | Wholesale & retail | 2022 |
| B M T Domestics Limited | Wholesale & retail | 2019 |
| B Powell Forestry Limited | Agriculture & fishing | 2010 |
| B-Cube Ltd | Wholesale & retail | 2025 |
| B-Equipt Ltd | Information & communication | 2025 |
| B. Harmony Properties Ltd | Real estate | 2026 |
| B.Fed Limited | Hospitality | 2019 |
| B.Hands Plastering Ltd | Construction | 2021 |
| B1 Property Ltd | Real estate | 2018 |
| B2B-EVERYTHINGWHOLESALE Ltd | Wholesale & retail | 2020 |
| B4 Academy Ltd | Information & communication | 2024 |
| B4NG Ltd | Administrative & support | 2018 |
| Baace Ltd | Real estate | 2022 |
| Babar ALI Ltd | Wholesale & retail | 2026 |
| Babetia Functional Fertilizer (Europe) Co., Ltd | Mining & quarrying | 2020 |
| Babi BLU Beauty Limited | Other services | 2025 |
| Baby Friend Maternal and Child Supplies Co., Ltd | Extraterritorial | 2025 |
| Babykuto Limited | Wholesale & retail | 2021 |
| BACK2NATURE Private Limited | Wholesale & retail | 2026 |
| Backline Office Limited | Wholesale & retail | 2026 |
| Badgers Walk Management (NO.1) Limited | Households | 1991 |
| Badi International Ltd | Administrative & support | 2023 |
| Bagari Store Ltd | Wholesale & retail | 2021 |
| Bagztagz Ltd | Wholesale & retail | 2026 |
| BAH Services Ltd. | Administrative & support | 2017 |
| Bahconq Ltd | Wholesale & retail | 2024 |
| Baichi Ltd | Wholesale & retail | 2025 |
| Bailey & Moon Ltd | Manufacturing | 2022 |
| Bailey Recruitment Limited | Administrative & support | 2012 |
| Bailezzey Limited | Information & communication | 2024 |
| Baise Media Ltd | Arts & recreation | 2025 |
| Baiyin Ecro Ltd | Wholesale & retail | 2026 |
| Baiyoute Clothing Limited | Wholesale & retail | 2025 |
| BAK Commerce Limited | Wholesale & retail | 2022 |
| Baker Street Estates Limited | Real estate | 2020 |
| Bakeris Ltd | Manufacturing | 2025 |
| BAL AI Algorithms Ltd. | Information & communication | 2024 |
| Baladi Capital Ltd | Wholesale & retail | 2025 |
| Balanced Body Mind Limited | Professional & scientific | 2022 |
| Bali Carbon Management Ltd. | Professional & scientific | 2008 |