| AVA Garden Ltd | Administrative & support | 2025 |
| AVA IT Consulting Limited | Information & communication | 2015 |
| Avaan Associates Limited | Other services | 2023 |
| Avaan Traders Limited | Other services | 2024 |
| Avaanis Gifts Ltd | Wholesale & retail | 2023 |
| Avadh Trading Limited | Wholesale & retail | 2026 |
| Avadhoot Karmakand Ltd | Other services | 2024 |
| Aval Group Ltd | Financial services | 2019 |
| Aval Manufacturers and Distributes PVT Ltd | Manufacturing | 2019 |
| Avalie Property Ltd | Real estate | 2026 |
| Avaline College Limited | Education | 2025 |
| Avalon Bala Limited | Construction | 2014 |
| Avalon Group Holdings Limited | Financial services | 2017 |
| Avalon Performance Consulting Ltd | Administrative & support | 2012 |
| Avalon Space Weather Ltd | Professional & scientific | 2022 |
| Avaloninfra Ltd | Manufacturing | 2026 |
| Avana Medical Group Limited | Health & social care | 2020 |
| Avangarde Design Ltd | Construction | 2007 |
| Avani African Décor Limited | Wholesale & retail | 2021 |
| Avani Business Solutions Ltd | Information & communication | 2013 |
| Avant Development Limited | Construction | 2014 |
| Avanta Trade Limited | Wholesale & retail | 2020 |
| Avanti Nesohe Limited | Administrative & support | 2023 |
| Avanzado Capital Limited | Information & communication | 2020 |
| Avara Properties Ltd | Real estate | 2024 |
| Avaresolution Ltd | Construction | 2022 |
| Avari Events Limited | Other services | 2009 |
| Avasa Development Group Limited | Real estate | 2025 |
| Avataar Properties Ltd | Real estate | 2023 |
| Avatar Prime Limited | Hospitality | 2025 |
| Avatari Property Management UK Limited | Real estate | 2017 |
| Avatec Solutions Ltd | Education | 2021 |
| Avazi Ltd | Wholesale & retail | 2025 |
| AVB Consultancy Limited | Professional & scientific | 2015 |
| AVC Creates Ltd | Other services | 2024 |
| Avcentral Ltd | Information & communication | 2015 |
| Avdhut Traders Limited | Other services | 2025 |
| Avegen Limited | Information & communication | 2015 |
| Avelon Merlin Ltd | Information & communication | 2023 |
| Avenara Estates Ltd | Real estate | 2025 |
| Avendia Properties Ltd | Real estate | 2022 |
| Avensys Consulting (UK) Ltd | Information & communication | 2022 |
| Aventis Ventures Ltd | Wholesale & retail | 2025 |
| Aventus Consultancy Ltd | Information & communication | 2015 |
| Aventus Property Ltd | Real estate | 2023 |
| Avenue Developments UK Ltd | Construction | 2021 |
| Avenue Family Healthcare Limited | Health & social care | 2021 |
| Avenue Pharm Investments Ltd | Health & social care | 2007 |
| Avenue Wellbeing Clinic Ltd | Health & social care | 2025 |
| Aver Global Group INT Limited | Professional & scientific | 2026 |
| Aver Global Immigration Ltd | Professional & scientific | 2026 |
| Averro Capital Ltd | Other services | 2020 |
| Averwick Properties Ltd | Real estate | 2004 |
| Avery Gardens Court Limited | Real estate | 2018 |
| Avesgrin Power UK Ltd | Professional & scientific | 2025 |
| Avest Limited | Professional & scientific | 2025 |
| Avex Management Services Limited | Wholesale & retail | 2016 |
| AVH Business Professionals Limited | Professional & scientific | 2019 |
| AVH Consulting Services Limited | Information & communication | 2008 |
| AVH Interlink Ltd | Information & communication | 2025 |
| AVI Drylining Ltd | Construction | 2024 |
| AVI Group Construction Ltd | Construction | 2016 |
| AVI Group Services Ltd | Real estate | 2018 |
| AVI Property Ltd | Real estate | 2022 |
| AVI Shah Limited | Real estate | 2014 |
| Aviana Limited | Households | 2025 |
| Aviani Ltd | Real estate | 2023 |
| Avidity Events Ltd | Information & communication | 2016 |
| Avina Medical Services Ltd | Health & social care | 2023 |
| Avinash Jikoni Ltd | Hospitality | 2026 |
| Avini Ltd | Real estate | 2019 |
| Avinz Corpserv PVT Ltd | Administrative & support | 2024 |
| Avira Enterprise Limited | Administrative & support | 2020 |
| Avis Global Energy Egypt Ltd | Financial services | 2022 |
| Avishar Limited | Wholesale & retail | 2006 |
| Avitech Building Services Ltd | Manufacturing | 2025 |
| Aviteus Business Solutions Ltd | Professional & scientific | 2025 |
| Aviv International Ltd | Administrative & support | 2013 |
| Avivi Limited | Professional & scientific | 2019 |
| Avkotech Limited | Manufacturing | 2023 |
| Avlav Ltd | Real estate | 2026 |
| Avlon Europe Limited | Wholesale & retail | 2003 |
| AVM Consultancy Ltd | Professional & scientific | 2011 |
| AVN Smile Ltd | Health & social care | 2024 |
| AVN Team Ltd | Transport & logistics | 2025 |
| Avni's Sarees Ltd | Wholesale & retail | 2022 |
| Avocado Accountancy Limited | Professional & scientific | 2024 |
| Avon Court Residents Limited | Households | 1999 |
| Avondrove Ltd | Education | 2010 |
| Avonkirk 1 Limited | Real estate | 2022 |
| Avonkirk 2 Limited | Real estate | 2022 |
| Avonkirk Limited | Real estate | 1980 |
| Avos Marine Ltd | Wholesale & retail | 2021 |
| Avotech Trading Limited | Wholesale & retail | 2015 |
| AVR Carbon R & D Limited | Professional & scientific | 2020 |
| AVR Carbon Research and Development Limited | Professional & scientific | 2020 |
| AVR Property Holdings Limited | Construction | 2022 |
| Avramy Construction Ltd | Construction | 2025 |
| Avruka Limited | Administrative & support | 2015 |
| Avruka Trading Limited | Administrative & support | 2020 |