| Amazon Cases Ltd | Aldermaston | 2005 |
| Amazon Communications Limited | Knebworth | 1994 |
| Amazon Locum Limited | Spalding | 2019 |
| Amazon Ltd | Oxford | 2017 |
| Amazon Marine Services Limited | Black Notley | 2018 |
| Amazon Office Management Limited | Stratford-Upon-Avon | 2006 |
| Amazon OIL Ltd | Hornchurch | 2023 |
| Amazon Online UK Limited | London | 2013 |
| Amazon Organic Academy Ltd | Sheffield | 2024 |
| Amazon Properties PLC | | 1997 |
| Amazon Property Limited | | 1997 |
| Amazon Securities Limited | | 2000 |
| Amazon Services Investments Ltd | Skegness | 2012 |
| Amazon Shipping Limited | George Lane | 2021 |
| Amazon Spring Waters Investment Limited | Royston | 2009 |
| Amazon Steels Ltd | Droitwich | 2023 |
| Amazon Studios Limited | Dunstable | 2014 |
| Amazon-Eco Limited | Glasgow | 2023 |
| Amazonas Enterprises Limited | London | 2008 |
| Amazoner Pros Limited | Derby | 2023 |
| Amazonia Limited | Chobham | 2005 |
| Amazonia Ventures Limited | London | 2013 |
| Amazwe Quality Cousultancy Limited | Bracknell | 2024 |
| AMB Accountants & Consultancy Services (UK) Limited | Greenhithe | 2013 |
| AMB Accountants Limited | Birmingham | 2012 |
| AMB Accounting Ltd | Aylesbury | 2025 |
| AMB Accounting Solutions Limited | London | 2026 |
| AMB Advocates & Accountants Limited | Ilford | 2009 |
| AMB Associates Limited | High Wycombe | 2003 |
| AMB BA Services Ltd | Huddersfield | 2026 |
| AMB Bookkeeping & Accountancy Services Ltd. | Huntingdon | 2017 |
| AMB Brands Ltd | London | 2023 |
| AMB Children's Social Care Consultancy Limited | Bournemouth | 2024 |
| AMB Collective Limited | Hull | 2025 |
| AMB Consultancy Services Ltd | Crawley | 2018 |
| AMB Consultants Ltd | Bexhill-On-Sea | 2022 |
| AMB Consulting Solutions Ltd | Whitehills Business Park | 2007 |
| AMB Cook Limited | Coventry | 2025 |
| AMB Creative Living Ltd | Worcester | 2026 |
| AMB Design & Consultancy Limited | Newport | 2022 |
| AMB Energy Assessments Ltd | Hereford | 2023 |
| AMB Engineering (Dumfries) Ltd | Dumfries | 2011 |
| AMB Engineering (South East) Limited | Reigate | 2015 |
| AMB Engineering and Technology Limited | Ware | 2023 |
| AMB Engineering Consultancy Limited | Bexleyheath | 2017 |
| AMB Evaluator Limited | Ipswich | 2023 |
| AMB Event Solutions Ltd | Solihull | 2023 |
| AMB Global Trade Finance Consultants Ltd | Harlow | 2022 |
| AMB Health and Safety Limited | Sheffield | 2018 |
| AMB Holdings Limited | Stockport | 2003 |
| AMB International Limited | Erith | 2020 |
| AMB Law Limited | Ipswich | 2013 |
| AMB Legal Limited | Newark | 2024 |
| AMB Marine Consultancy (UK) Limited | Manchester | 2017 |
| AMB Marketing Consultancy Limited | Leicester | 2015 |
| AMB Marketing Limited | Milton Keynes | 2022 |
| AMB Nine Ltd | London | 2025 |
| AMB Paralegal Services Limited | Kirkcaldy | 2025 |
| AMB Partners Limited | Chelmsford | 2019 |
| AMB Piping Services Ltd | Hartlepool | 2021 |
| AMB Projects Limited | Cockermouth | 2023 |
| AMB Rail & Utility Ltd | Rochester | 2014 |
| AMB14 Limited | Witney | 2014 |
| AMB3 Limited | Eastbourne | 2016 |
| Amba Accounting, Marketing & Business Advisory Limited | Chatham | 2025 |
| Amba Architecture Limited | London | 2024 |
| Amba Company Secretarial Services Limited | Reading | 2006 |
| Amba Consulting & Analytics Limited | Newbury | 2013 |
| Amba Consulting (UK) Limited | Melton Mowbray | 2011 |
| Amba Design Limited | Bristol | 1997 |
| Amba Design Studio Limited | Hertfordshire | 2004 |
| Amba Does Numbers Limited | High Wycombe | 2015 |
| Amba Estates Ltd | Loughborough | 2017 |
| Amba Group One Limited | Harpenden | 2022 |
| Amba Legal Services Limited | Kidderminster | 2013 |
| Amba Secretaries Limited | Reading | 2006 |
| Amba Technologies Limited | Cannock | 2018 |
| Amba-Qa Limited | Bedworth | 1994 |
| Ambagarth Holdings Limited | Doncaster | 2016 |
| Ambalex Ltd | Pinner | 2025 |
| Ambam Services Limited | Leicester | 2017 |
| Ambamas Capital Ltd | London | 2013 |
| Ambar Climb Ltd | Sheffield | 2018 |
| Ambar Driscoll Ltd | London | 2020 |
| Ambar Exploration Ltd | Cheadle | 2019 |
| Ambar Law Limited | Chigwell | 2025 |
| Ambar Millennium Products Limited | Buckinghamshire | 1999 |
| Ambasat Ltd | Northallerton | 2019 |
| Ambassador Consulting Ltd | Cranbrook | 2022 |
| Ambassador Group Holdings Limited | Glasgow | 2019 |
| Ambassador Lift Company Limited | Rickmansworth | 2010 |
| Ambassador Marketing UK Limited | Heathfield | 2013 |
| Ambassador Project Services Limited | Aberdeenshire | 2000 |
| Ambassador Purchasing Ltd | Buxton | 2024 |
| Ambassador Real Estate Ltd | Glasgow | 2011 |
| Ambassadors of Change Limited | Inverness | 2024 |
| Ambassadors of Peace, Tolerance, and Sustainable Development | London | 2025 |
| Ambassedors Limited | London | 2018 |
| Ambatec Limited | Lincs | 2003 |
| Ambati Ltd | Hounslow | 2026 |