| AAR Tech Services Limited | Wholesale & retail | 2021 |
| AAR Trading Ltd | Wholesale & retail | 2012 |
| AAR Transport Limited | Transport & logistics | 2023 |
| Aara Capital Ltd | Real estate | 2023 |
| Aara Corporate NO.76 Limited | Wholesale & retail | 2018 |
| Aara Entertainments Ltd | Arts & recreation | 2026 |
| Aara Home Limited | Wholesale & retail | 2025 |
| Aara Property Ltd | Real estate | 2023 |
| Aaraa Engineering Ltd | Construction | 2017 |
| Aaraa Property Ltd | Real estate | 2018 |
| Aaraa Retail Ltd | Hospitality | 2025 |
| Aaraaathico Ltd | Real estate | 2024 |
| Aaraav Limited | Real estate | 2014 |
| Aaradhya Enterprise Limited | Wholesale & retail | 2024 |
| Aaradiya Deepan Limited | Hospitality | 2025 |
| Aarai Traders Ltd | Wholesale & retail | 2016 |
| Aaram Private Limited | Wholesale & retail | 2024 |
| Aaram Property Limited | Wholesale & retail | 2024 |
| Aarambh Analytics Limited | Information & communication | 2026 |
| Aarambh Ethnic Ltd | Wholesale & retail | 2025 |
| Aaran Food Services Limited | Hospitality | 2024 |
| Aaran Transport Ltd | Transport & logistics | 2025 |
| Aarana Capital Limited | Financial services | 2026 |
| Aarana Limited | Wholesale & retail | 2015 |
| Aarans Image Ltd | Administrative & support | 2024 |
| Aaranz Trading Ltd | Wholesale & retail | 2025 |
| Aarat Ltd | Wholesale & retail | 2026 |
| Aarav Bazar & Bites Limited | Wholesale & retail | 2025 |
| Aarav Enterprises Ltd | Real estate | 2019 |
| Aarav Investment and Accounts Limited | Financial services | 2022 |
| Aarav Properties Limited | Hospitality | 2017 |
| Aarav RES Limited | Real estate | 2020 |
| Aaravi ARU Ltd | Hospitality | 2017 |
| Aarbi Collections Limited | Wholesale & retail | 2025 |
| Aarburg Partners Ltd | Professional & scientific | 2025 |
| Aarc Raulino Ltd | Wholesale & retail | 2019 |
| Aarchi Solutions Ltd | Information & communication | 2025 |
| Aarchid Limited | Manufacturing | 2014 |
| Aarchim Ltd | Professional & scientific | 2026 |
| Aarchs Ltd | Wholesale & retail | 2026 |
| Aarcky Limited | Real estate | 2023 |
| Aarco Solutions Limited | Information & communication | 2010 |
| Aard Builders Ltd | Construction | 2022 |
| Aard Investments UK Ltd | Real estate | 2025 |
| Aardbanq Ltd | Information & communication | 2019 |
| Aarde Landscape Architecture Ltd | Professional & scientific | 2022 |
| Aarden Enterprise Ltd | Wholesale & retail | 2022 |
| Aardeo Limited | Information & communication | 2026 |
| Aardra Systems Limited | Manufacturing | 2014 |
| Aardvark Bidco Limited | Financial services | 2021 |
| Aardvark Book Club UK Limited | Wholesale & retail | 2026 |
| Aardvark Copywriters Limited | Professional & scientific | 2011 |
| Aardvark Midco 1 Limited | Financial services | 2021 |
| Aardvark Midco 2 Limited | Financial services | 2021 |
| Aardvark Mobility Ltd | Administrative & support | 2020 |
| Aardvark Projects Limited | Construction | 2014 |
| Aardvark PRT. Co. Ltd | Hospitality | 1983 |
| Aardvark Software Ltd | Information & communication | 2019 |
| Aardvark Sweeps Ltd | Construction | 2024 |
| Aardvark Topco Limited | Financial services | 2021 |
| Aardvark Underwriting Limited | Financial services | 1998 |
| Aardvarkembroidery Ltd | Wholesale & retail | 2025 |
| Aardvarkie Ltd | Information & communication | 2025 |
| Aardvel Limited | Wholesale & retail | 2025 |
| Aare Group Ltd | Real estate | 2024 |
| Aareeku Limited | Real estate | 2022 |
| Aareen's Ltd | Wholesale & retail | 2015 |
| Aareon UK Holdings Limited | Information & communication | 2021 |
| Aareon UK Limited | Information & communication | 2000 |
| Aares Capital International LP | | 2015 |
| Aares Enterprise Ltd | Real estate | 2015 |
| Aarete UK Limited | Professional & scientific | 2019 |
| Aarevaa Properties Ltd | Real estate | 2024 |
| Aareya Ltd | Health & social care | 2015 |
| Aargon Limited | Real estate | 2016 |
| Aari Properties Limited | Construction | 2020 |
| Aaria London Ltd | Wholesale & retail | 2021 |
| Aarica Group Ltd | Information & communication | 2025 |
| Aarifa Limited | Administrative & support | 2023 |
| Aarika Limited | Manufacturing | 2025 |
| Aarin Contractors Ltd | Construction | 2015 |
| Aarinya Collective Ltd | Wholesale & retail | 2026 |
| Aarish Developments Limited | Real estate | 2019 |
| Aarish London Ltd | Transport & logistics | 2022 |
| Aariv Services Limited | Professional & scientific | 2022 |
| Aariva Private Limited | Wholesale & retail | 2026 |
| Aariyaan Ltd | Real estate | 2020 |
| Aariz Properties Limited | Real estate | 2024 |
| Aariz Stores Limited | Wholesale & retail | 2023 |
| Aarj Ltd | Administrative & support | 2016 |
| Aark Capital Limited | Financial services | 2024 |
| Aark Developments Limited | Real estate | 2024 |
| Aark Enterprise Ltd | Wholesale & retail | 2025 |
| Aark Foods Limited | Wholesale & retail | 2012 |
| Aark Investments Ltd | Households | 2025 |
| Aark London Limited | Wholesale & retail | 2015 |
| Aark Meridian Ltd | Wholesale & retail | 2026 |
| Aarka Limited | Households | 2025 |
| Aarkay Exims Limited | Wholesale & retail | 2012 |
| Aarkc Ltd | Health & social care | 2021 |