| Amber Pinkerton Ltd | London | 2020 |
| Amber Planning Ltd | Lincoln | 2010 |
| Amber Plant Limited | Swadlincote | 1989 |
| Amber Plastics Holdings Limited | Chesterfield | 2015 |
| Amber Professional Development Ltd | London | 2010 |
| Amber Reclaim Ltd | Royston | 2025 |
| Amber Recruitment Limited | Rochdale | 2022 |
| Amber River Limited | London | 2020 |
| Amber Rose Design Ltd | London | 2018 |
| Amber Rose Watmough Ltd | Lytham St. Annes | 2025 |
| Amber Safety Consulting Limited | Wimborne | 2019 |
| Amber Sales Management Ltd | Cheadle | 2011 |
| Amber Scott Accounts and Tax Ltd | Auchterarder | 2004 |
| Amber Services UK Limited | Birmingham | 2002 |
| Amber Shore Sleep Consultancy Ltd | Huddersfield | 2025 |
| Amber Sky Training Ltd. | Dorking | 2015 |
| Amber Slack Design Ltd | Salisbury | 2021 |
| Amber Software Limited | Lightwater | 2021 |
| Amber Tax & Accounting Ltd | Wokingham | 2025 |
| Amber Technical Solutions Ltd | Woking | 2010 |
| Amber Therapeutics Holdings Limited | Didcot | 2020 |
| Amber Therapeutics Limited | Didcot | 1993 |
| Amber Travel (Hull) Ltd | Hull | 2012 |
| Amber Valley Investments Limited | Belper | 2014 |
| Amber Valley Surveyors Limited | Belper | 2020 |
| Amber Vehicle Assessors Limited | Wirral | 2011 |
| Amber Way Properties Limited | Halesowen | 2017 |
| Amber Yard Limited | Putney | 2022 |
| Amber's Office Ltd | Hove | 2019 |
| Amber-Rtm Holdings Limited | Staines-Upon-Thames | 2012 |
| AMBER22 Ltd | Saltaire | 2021 |
| AMBER88 Limited | London | 2017 |
| Amberarch Limited | Station Lane, Birtley | 1995 |
| Amberbeach Ltd. | Bolton | 2015 |
| Amberbrooke Advisers Ltd | Oxford | 2021 |
| Ambercad Services Limited | Sittingbourne | 2018 |
| Amberclock Ltd | London | 2019 |
| Ambercp Ltd | Ilkley | 2018 |
| Ambercraft Limited | London | 2009 |
| Ambercycle Limited | Watford | 2012 |
| Amberdale Limited | St. Neots | 2015 |
| Amberdark Ltd | Biggar | 2015 |
| Amberden Associates Ltd | Saffron Walden | 2021 |
| Amberdene Accountancy Limited | Sheffield | 2016 |
| Ambereen Malik Ltd | Ashford | 2016 |
| Amberelektron Ltd | Brighton | 2020 |
| Amberfeld Limited | London | 2025 |
| Amberfield Consultants Ltd | Bury St Edmunds | 2021 |
| Amberfield Services Ltd | Maidstone | 2017 |
| Amberfin Services Ltd | London | 2021 |
| Amberfine Limited | London | 2002 |
| Amberforge Limited | Newbury | 1996 |
| Ambergate & Company Advisory Limited | Bilston | 2024 |
| Ambergate Developments Limited | London | 1990 |
| Ambergate Planning and Development Ltd | London | 2025 |
| Amberglow Services Holdings Limited | London | 2001 |
| Ambergris Connect Limited | London | 2017 |
| Ambergris Limited | London | 2017 |
| Amberhawk Training Limited | Leeds | 2008 |
| Amberhill Associates Limited | Manchester | 2009 |
| Amberhill Estates Limited | London | 2026 |
| Amberhill Investments Ltd | Shipley | 2007 |
| Amberhook Investments Limited | London | 1962 |
| Amberino Collective Ltd | London | 2025 |
| Amberis Partners Ltd. | London | 2021 |
| Amberjack EBT Trustee Limited | Newbury | 2021 |
| Amberjack Groundworks Ltd | Sheffield | 2019 |
| Amberjack Marketing Limited | London | 1991 |
| Amberjack Resources Limited | London | 2012 |
| Amberlay Limited | Kent | 2004 |
| Amberlea Professional Services Limited | Fareham | 2003 |
| Amberleigh Shipping Ltd | Chester | 2014 |
| Amberley Consultancy Ltd | Rugby | 2023 |
| Amberley Consulting & Co. Ltd | Saffron Walden | 2016 |
| Amberley Design Limited | Amersham | 2025 |
| Amberley Hill Consulting Ltd | Weybridge | 2023 |
| Amberley Ltd | Orpington | 2022 |
| Amberley Yates Ltd | London | 2024 |
| Amberlight Finance Ltd | London | 2020 |
| Amberline Solutions Ltd | London | 2026 |
| Amberlu Engineering Limited | Portsmouth | 2025 |
| Amberly House Ltd | London | 2019 |
| Amberly Services Ltd | Horley | 2018 |
| Amberlynx Limited | Southampton | 2013 |
| Ambermed Limited | Bushey | 2006 |
| Ambermere Limited | Colwyn Bay | 2017 |
| Ambermor Solutions Ltd | Brighton | 2013 |
| Ambernae Ltd | Cheltenham | 2024 |
| Ambernation Ltd | Wigan | 2024 |
| Ambernova Limited | Taunton | 2024 |
| Amberquin Limited | Bristol | 2010 |
| Amberrobertswriting Ltd | London | 2025 |
| Amberrock Capital Ltd | London | 2024 |
| Ambersam Ltd | London | 2013 |
| Ambersand Consulting Limited | Nottingham | 2026 |
| Ambersett Consultancy Ltd | | 2006 |
| Ambersham 1 Limited | London | 2023 |
| Amberside Accounting Ltd | Hemel Hempstead | 2013 |
| Amberside Advisors Ltd | Hemel Hempstead | 2007 |
| Amberside Energy (Development) Ltd | Weybridge | 2021 |