| A2B Planning and Infrastructure Ltd | Professional & scientific | 2021 |
| A2B Property Investments Ltd | Construction | 2019 |
| A2B Property Solutions Limited | Real estate | 2018 |
| A2B REC Ltd | Administrative & support | 2025 |
| A2B Rides Ltd | Transport & logistics | 2025 |
| A2B Scaffolding (Southern) Ltd | Construction | 2025 |
| A2B Shop Limited | Wholesale & retail | 2015 |
| A2B Staffing Ltd | Other services | 2022 |
| A2B Stays Ltd | Real estate | 2023 |
| A2B Tax Ltd | Professional & scientific | 2021 |
| A2B Tech Consultancy Ltd | Information & communication | 2026 |
| A2B Tech Ltd | Information & communication | 2023 |
| A2B Telecom Limited | Information & communication | 2005 |
| A2B Tours Limited | Administrative & support | 2023 |
| A2B Travel Group Ltd | Transport & logistics | 2018 |
| A2B Urban Enforcment Ltd | Administrative & support | 2018 |
| A2B& ZEE Transport Limited | Transport & logistics | 2018 |
| A2B-UK Ltd | Wholesale & retail | 2024 |
| A2B247 Ltd | Transport & logistics | 2025 |
| A2BDRIVING Ltd | Education | 2026 |
| A2BLTD Limited | Hospitality | 2024 |
| A2BLYNX Ltd | Wholesale & retail | 2026 |
| A2BMOVE Ltd | Transport & logistics | 2025 |
| A2BSOLUTIONSUK Limited | Construction | 2021 |
| A2C Architecture & Construction Management Ltd | Professional & scientific | 2022 |
| A2C Mentoring Services Ltd | Education | 2024 |
| A2D Cleaning Services Ltd | Administrative & support | 2011 |
| A2D Digital Ltd | Information & communication | 2023 |
| A2D Funding II PLC | Administrative & support | 2014 |
| A2D Hospitality Group Ltd | Hospitality | 2025 |
| A2D Management Limited | Real estate | 2007 |
| A2D NK Homes LLP | | 2017 |
| A2D NKH (Mytchett) Limited | Construction | 2019 |
| A2D NKH (Rowlands Castle) Limited | Construction | 2018 |
| A2D NKH Chinnor LLP | | 2018 |
| A2D NKH Cranleigh LLP | | 2021 |
| A2D2 Limited | Professional & scientific | 2018 |
| A2DETAILS Ltd | Professional & scientific | 2018 |
| A2DOMINION Developments Limited | Construction | 2005 |
| A2DOMINION Enterprises Limited | Construction | 1990 |
| A2DOMINION Investments Limited | Construction | 2008 |
| A2DOMINION Residential Limited | Households | 2004 |
| A2DOMINION Treasury Limited | Households | 2008 |
| A2E Electrical Services Ltd | Construction | 2025 |
| A2F Europe Ltd | Wholesale & retail | 2017 |
| A2F Properties Limited | Real estate | 2022 |
| A2GE Limited | Financial services | 2022 |
| A2H Trading Ltd | Wholesale & retail | 2024 |
| A2I Limited | Real estate | 2024 |
| A2I2 Ltd. | Manufacturing | 2025 |
| A2J Innovations Ltd | Information & communication | 2024 |
| A2K AI Limited | Information & communication | 2025 |
| A2K Premium Stitch Ltd | Wholesale & retail | 2024 |
| A2K Ware Limited | Information & communication | 2015 |
| A2K Web Limited | Information & communication | 2022 |
| A2LV Ltd | Financial services | 2025 |
| A2M Consultants Limited | Administrative & support | 2023 |
| A2M Facilities Ltd | Construction | 2023 |
| A2M Mobile Solutions Limited | Information & communication | 2012 |
| A2M Properties Limited | Real estate | 2015 |
| A2M Smiles Ltd | Health & social care | 2026 |
| A2M Solutions Limited | Information & communication | 2017 |
| A2M Trading Ltd | Other services | 2006 |
| A2M2 Global Ltd | Wholesale & retail | 2023 |
| A2MD Ltd | Construction | 2026 |
| A2MT B2B Wealth Management Solutions Ltd | Information & communication | 2026 |
| A2N Infotech Limited | Information & communication | 2015 |
| A2N Ltd | Professional & scientific | 2023 |
| A2N Properties Limited | Real estate | 2024 |
| A2NDVOICE CIC | Education | 2018 |
| A2O Property Ltd | Real estate | 2024 |
| A2O Technology Ltd | Wholesale & retail | 2016 |
| A2P Ltd | Real estate | 2025 |
| A2P Services Limited | Administrative & support | 2026 |
| A2PH Medical Supplies Ltd | Health & social care | 2021 |
| A2Q UK Services Limited | Other services | 2016 |
| A2R2 Ltd | Information & communication | 2024 |
| A2RISK Limited | Administrative & support | 2012 |
| A2RSALES Ltd | Wholesale & retail | 2026 |
| A2S Brothers Ltd | Real estate | 2018 |
| A2S Group Limited | Wholesale & retail | 2024 |
| A2SB Ltd | Wholesale & retail | 2026 |
| A2U Heating Services Ltd | Other services | 2022 |
| A2V Finance Limited | Financial services | 2025 |
| A2X Corp. Ltd | Financial services | 2025 |
| A2X Real Estate Ltd | Real estate | 2020 |
| A2X Stores Ltd | Wholesale & retail | 2025 |
| A2Y Cars Ltd | Transport & logistics | 2023 |
| A2Y Consultants Limited | Professional & scientific | 2025 |
| A2Y GAS Heating & Plumbing Limited | Manufacturing | 2023 |
| A2YOU Trade Ltd | Wholesale & retail | 2023 |
| A2Z 1 Limited | Wholesale & retail | 2024 |
| A2Z Accessories Limited | Wholesale & retail | 2012 |
| A2Z Accounting Limited | Professional & scientific | 2009 |
| A2Z Advice Hub Ltd | Information & communication | 2021 |
| A2Z Alliance Ltd | Wholesale & retail | 2016 |
| A2Z Autocompletez Ltd | Wholesale & retail | 2022 |
| A2Z BL Chiswick Ltd | Other services | 2024 |
| A2Z Build&Dec Ltd | Construction | 2022 |
| A2Z Buildcare Ltd | Construction | 2025 |