| Asat Capital Limited | London | 2021 |
| Asav Holdings Ltd | Manchester | 2023 |
| Asav Investments Ltd | Manchester | 2023 |
| Asav Limited | Orpington | 2023 |
| Asaya Investments Limited | London | 2022 |
| Asaya Textiles Limited | London | 2022 |
| ASB Advisory Limited | Manchester | 2026 |
| ASB Assets Limited | Devizes | 2018 |
| ASB Group Holdings Ltd | Wembley | 2024 |
| ASB Group Midlands Limited | Sutton-In-Ashfield | 2024 |
| ASB Investment Group Limited | Harrow | 2022 |
| ASB Investment Holdings Limited | Leeds | 2024 |
| ASB Midlands Management Limited | Sutton-In-Ashfield | 2023 |
| Asbl Holdings Limited | Ramsdell | 2026 |
| Asbury Sewell Holdings Ltd | Walton-On-Thames | 2023 |
| ASC (Henley) Holdco Limited | London | 2012 |
| ASC (Henley) Limited | London | 2012 |
| ASC Alpha Limited | Ellesmere Port | 2026 |
| ASC Capital Investments Ltd | Bolton | 2024 |
| ASC Capital Limited | Wrotham Heath | 2025 |
| ASC Cartons Holdings Limited | Shipley | 2022 |
| ASC Construction Group Ltd | Smethwick | 2023 |
| ASC Consultants Limited | London | 1991 |
| ASC EOT Limited | Milton Keynes | 2021 |
| ASC Finance Ltd | Faversham | 2025 |
| ASC Financial Advisers Limited | Birmingham | 2012 |
| ASC Financial Solutions Limited | Milton Keynes | 2008 |
| ASC Flemings Limited | Normandy | 2025 |
| ASC Group Holdings Limited | Kettering | 2026 |
| ASC Industries Limited | Wirral | 2025 |
| ASC Investments I Limited | London | 2026 |
| ASC Partnership Limited | Bexley | 1986 |
| ASC Thirty Limited | Coventry | 2024 |
| ASC Twenty Nine Limited | Coventry | 2024 |
| ASC001-IIII Holdings Limited | Sutton Coldfield | 2024 |
| ASC001-IIII Limited | Sutton Coldfield | 2023 |
| ASC002-III Holdings Limited | Sutton Coldfield | 2023 |
| ASC002-III Limited | Sutton Coldfield | 2023 |
| ASC003-II Holdings Limited | Sutton Coldfield | 2023 |
| ASC003-II Limited | Sutton Coldfield | 2023 |
| ASC004-I Holdings Limited | Sutton Coldfield | 2023 |
| ASC005 Holdings Limited | Sutton Coldfield | 2023 |
| ASC005 Limited | Sutton Coldfield | 2023 |
| ASC006 Holdings Limited | Sutton Coldfield | 2023 |
| ASC5 Limited | Sutton Coldfield | 2023 |
| Asca Private Ltd | Liverpool | 2018 |
| Ascamar Invest Ltd | London | 2019 |
| Ascanius Capital Management Limited | London | 2007 |
| Ascap Invest Ltd | Preston | 2024 |
| Ascari Finance Ltd | Cirencester | 2022 |
| Ascari Group Ltd | London | 2026 |
| Ascari Holdings Limited | Longniddry | 1994 |
| Ascarii Group Holdings Limited | Sedgefield | 2024 |
| Asccap Group Holdings Ltd | London | 2026 |
| Ascelis Bridge Limited | Finchley | 2025 |
| Ascelis Capital Limited | Finchley | 2025 |
| Ascelis Finance Limited | Finchley | 2025 |
| Ascelis Group Limited | Finchley | 2025 |
| Ascelis International Limited | Finchley | 2025 |
| Ascelis Investment Limited | Finchley | 2025 |
| Ascelis Lending Limited | Finchley | 2025 |
| Ascelis Limited | Finchley | 2025 |
| Ascelis Loans Limited | Finchley | 2025 |
| Ascelis Money Limited | Finchley | 2025 |
| Ascelis Solutions Limited | Finchley | 2025 |
| Ascelis Wealth Limited | Finchley | 2025 |
| Ascelo Ltd | London | 2018 |
| Ascencia Investment Management Limited | Manchester | 2004 |
| Ascend Africa Advisory Ltd | London | 2026 |
| Ascend Bidco Limited | Sandhurst | 2024 |
| Ascend Broking Group Limited | Chelmsford | 2016 |
| Ascend Commercial Finance Ltd | London | 2024 |
| Ascend CRM Ltd | London | 2021 |
| Ascend Equity Limited | Hockley | 2025 |
| Ascend Group Holdings Limited | Dunfermline | 2025 |
| Ascend Health Ltd | Chelmsford | 2013 |
| Ascend Investment Capital Ltd | Wilmslow | 2025 |
| Ascend Midco Limited | Sandhurst | 2024 |
| Ascend Operations Limited | Hartlepool | 2022 |
| Ascend Partners Ltd | London | 2019 |
| Ascend SME Holding Ltd | Leicester | 2026 |
| Ascend Technology Holdings Limited | Norwich | 2025 |
| Ascend Topco Limited | Sandhurst | 2024 |
| Ascend Wealth Management Ltd | London | 2020 |
| Ascenda Holdings Ltd | London | 2024 |
| Ascendance Investments & Properties Ltd | Erith | 2021 |
| Ascendancy Financial Solutions Ltd. | Dartford | 2017 |
| Ascendancy Group Limited | Newport | 2018 |
| Ascendant Capital Limited | Guildford | 2014 |
| Ascendant Communications Consulting Holdings Ltd | Newcastle Upon Tyne | 2021 |
| Ascendant Property Ventures Ltd | Sunbury-On-Thames | 2025 |
| Ascendant Strategy and Investments Limited | London | 2013 |
| Ascendantfx Capital UK, Limited | London | 2018 |
| Ascendas (Europe SUB 4) Limited | London | 2025 |
| Ascendas Reit UK Limited | London | 2025 |
| Ascendent Holdings Limited | Wallsend | 2002 |
| Ascender Fund Partners (UK) Limited | Manchester | 2009 |
| Ascendere Holdings Limited | Blackburn | 2025 |
| Ascendi Holdings Limited | Tadcaster | 2023 |
| Ascendia Capital Group Limited | Leicester | 2024 |