| Axiom IFS NA Ltd | London | 2022 |
| Axiom Industries Limited | London | 2025 |
| Axiom International Financial Services Limited | London | 2020 |
| Axiom IT Limited | Newport | 2023 |
| Axiom Life Ltd | Swansea | 2019 |
| Axiom Media Holdings Ltd | Leigh-On-Sea | 2022 |
| Axiom Minerals Ltd | Swindon | 2023 |
| Axiom POP Ltd | London | 2013 |
| Axiom Repair Holdings Limited | Skelmersdale | 2021 |
| Axiom UK Holdings Limited | Gloucester | 2020 |
| Axiom UK Nominee Limited | London | 2019 |
| Axiom UK Topco Limited | Birmingham | 2019 |
| Axiom Venture Partners Ltd | London | 2022 |
| Axiom Wealth Management Limited | Northwood | 1999 |
| Axiom Wholesale IFS Ltd | London | 2022 |
| Axiom Yorkshire Holdings Limited | Leeds | 2015 |
| Axioma Europe Ltd | Brentwood | 2018 |
| Axioma Limited | Loughborough | 2011 |
| Axiombridge (Holdings) Ltd | Lichfield | 2017 |
| Axion Biosystems Holding UK Limited | Oxford | 2021 |
| Axion Capital Ltd | London | 2024 |
| Axion Holdings Ltd | Batley | 2022 |
| Axionis Holdings Ltd | London | 2025 |
| Axionone Ltd | London | 2025 |
| Axionova Ltd | London | 2026 |
| Axionto Limited | Cardiff | 2025 |
| Axios Bidco Limited | Fareham | 2015 |
| Axios Finance Ltd | Worthing | 2026 |
| Axiovest Limited | Birmingham | 2024 |
| Axis & Globe 2023 Limited | Warwick | 2023 |
| Axis (Holding Group) Ltd | Hove | 2025 |
| Axis Bidco Limited | Pudsey | 2015 |
| Axis Business Solutions Ltd | London | 2015 |
| Axis Capital Advisors Limited | London | 2025 |
| Axis Capital Markets Limited | London | 2012 |
| Axis Climate Holdings Ltd | Liverpool | 2025 |
| Axis Commercial Finance Limited | Hampton Hill | 2006 |
| Axis Corporate Capital UK II Limited | London | 1995 |
| Axis Corporate Capital UK Limited | London | 2013 |
| Axis Corporate Ltd | London | 2014 |
| Axis Credit Management Limited | Sheffield | 2012 |
| Axis Eight Ventures Ltd | London | 2025 |
| Axis Finance Limited | Glasgow | 2012 |
| Axis Financial Services Limited | Pulborough | 2002 |
| Axis Global Capital Services Ltd | London | 2025 |
| Axis Global Consultancy Ltd | London | 2026 |
| Axis Group Holdings Ltd | Northampton | 2023 |
| Axis House Holdings Ltd | Wimborne | 2018 |
| Axis Insurance Services Ltd | London | 2000 |
| Axis Land & Homes Limited | Horley | 2024 |
| Axis Lease Management Limited | Llandeilo | 1998 |
| Axis Leisure Limited | Thirsk | 2013 |
| Axis Managing Agency Ltd. | London | 2013 |
| Axis Medtech (Holdings) Limited | London | 2025 |
| Axis Midco Limited | Pudsey | 2015 |
| Axis One Group Ltd | London | 2026 |
| Axis Pensions Management Limited | London | 2005 |
| Axis Point Capital Limited | London | 2026 |
| Axis Shipman Ltd | London | 2025 |
| Axis Specialty Finance PLC | London | 2014 |
| Axis Sports Investment Ltd | Swindon | 2016 |
| Axis U.K. Limited | London | 2011 |
| Axis Underwriting Limited | London | 1995 |
| Axis Wealth Management Limited | Brighton | 2011 |
| Axis-Shield Limited | Dundee | 1993 |
| Axisgate Holdings Ltd | London | 2026 |
| Axispoint Advisory Limited | London | 2026 |
| Axium Europe Partner Ltd | London | 2022 |
| Axium Holdings Limited | Kidlington | 2022 |
| Axium Infrastructure EUR Holdco Ltd | London | 2022 |
| Axium Infrastructure Europe Holding Ltd | London | 2022 |
| Axium Infrastructure Europe Renewable Holding Ltd | London | 2022 |
| Axium Infrastructure UK Ltd | London | 2022 |
| Axium UK LTC Ltd | London | 2022 |
| Axjura Limited | Moffat | 2024 |
| AXK Finance Ltd | Dagenham | 2025 |
| AXL Group Ltd | Poole | 2024 |
| AXL Holdco Limited | Dundee | 2025 |
| AXL Holdings Ltd | Wilmslow | 2026 |
| Axle 2023-1 Limited | London | 2023 |
| Axle Topco Limited | Warrington | 2016 |
| Axles Group Limited | Coventry | 2024 |
| Axley Partners Ltd | Manchester | 2023 |
| AXM Alternative Investments Ltd | London | 2020 |
| AXM Venture Capital (Holdings) Limited | London | 2005 |
| AXM Venture Capital (Holdings) Trustee Limited | London | 2024 |
| AXM Venture Capital Limited | London | 2004 |
| Axminster & Cambourne Capital Limited | York | 2023 |
| Axmo Holdings Limited | London | 2024 |
| Axmo Homes Holdings Limited | London | 2025 |
| AXO Ltd | London | 2023 |
| Axol Holdings Ltd | London | 2018 |
| Axolar Limited | London | 2024 |
| Axolotl Holdings | London | 2018 |
| Axon Brown Investments Ltd | Llandudno | 2025 |
| Axon Finance Ltd | Nottingham | 2025 |
| Axon Grid Holdings Limited | Northampton | 2026 |
| Axon International Ltd | Bradford | 2018 |
| Axon Moore Group Finance Limited | Altrincham | 2024 |
| Axon Moore Group Holdings Limited | Altrincham | 2024 |