| Abraham - Barlow Luxury Services Limited | Esher | 2024 |
| Abraham Associates Limited | Whiteley | 1995 |
| Abraham Express Ltd | Milton Keynes | 2017 |
| Abrahamicrock International Concept Ltd | London | 2023 |
| Abrahams (Property & Civil Engineering Consultants) Limited | Luton | 2015 |
| Abrahams Employment Limited | London | 2026 |
| Abrahams Garden Services Limited | Pembroke | 2013 |
| Abrahams Kriger Ltd | Bromley | 2022 |
| Abrahamsen Bygningsvern Ltd | Pencoed, Bridgend | 2024 |
| Abrahamsen Limited | Maidenhead | 2017 |
| Abraitis and Company Limited | Ellon | 2017 |
| Abram Fencing Limited | Southport | 2018 |
| Abramatic Advisory Ltd | Warrington | 2026 |
| Abramov's Group Limited | London | 2012 |
| Abrams Family Law Consultancy Limited | London | 2019 |
| Abrar Consulting Limited | Leicester | 2009 |
| Abrar Hajj Limited | London | 2002 |
| Abrax Limited | London | 2017 |
| Abraxa Services Ltd | Cheadle Hulme | 2009 |
| Abraxas Aviation Limited | London | 1980 |
| Abraxas Investments Limited | Wolverhampton | 1999 |
| Abraxys Limited | Maidenhead | 2004 |
| Abrdn (Cred II) GP Limited | Edinburgh | 2021 |
| Abrdn (General Partner SCF I) Limited | Edinburgh | 2017 |
| Abrdn Alternative Holdings Limited | Edinburgh | 2008 |
| Abrdn Investments (Holdings) Limited | Lothian | 2006 |
| Abrdn Premises Services Limited | Edinburgh | 2007 |
| Abrdn Trustee Company Limited | Edinburgh | 2018 |
| Abreachier Ltd | Kidderminster | 2024 |
| Abreen Consulting Ltd | Lytham St. Annes | 2025 |
| Abrehart Fencing & Landscaping Limited | Gosport | 2025 |
| Abreto Ltd | London | 2013 |
| Abreu Travel Agency Limited | London | 1977 |
| Abrey Daines Limited | Lyndhurst | 1980 |
| Abricot Production Ltd | Guildford | 2017 |
| Abridge Cleaning Services Limited | London | 1989 |
| Abridge Home Improvements Limited | Loughton | 2022 |
| Abridge Vehicle Management Limited | Leatherhead | 2003 |
| Abriko Ltd | Norwich | 2017 |
| Abro Balancing (UK) Ltd | Bromborough | 2012 |
| Abroad Consulting Verwaltungs Limited | Birmingham | 2015 |
| Abroad Dreams Consultants Ltd | Sheffield | 2025 |
| Abroad Escape Ltd | London | 2023 |
| Abroad for Pleasure Ltd | Coventry | 2023 |
| Abroad Pro Travels Ltd | Sheffield | 2024 |
| Abrokwa Cleaning Ltd | London | 2025 |
| Abronzatura Limited | Burntwood | 2017 |
| Abrook Development Limited | Welwyn | 2014 |
| Abrs Wind Ltd | Newcastle Upon Tyne | 2024 |
| Abrupt Protection Ltd | Woking | 2023 |
| ABS Adige Services Ltd | Barking | 2022 |
| ABS Advantage Ltd | London | 2016 |
| ABS Agency Ltd | Lincoln | 2024 |
| ABS Alarms Ltd | London | 2013 |
| ABS Assets (Kent) Ltd | Dartford | 2017 |
| ABS Auto Bodyshine Ltd | Leeds | 2017 |
| ABS Auto Business Limited | London | 2023 |
| ABS Auto Centre Limited | Nottingham | 2016 |
| ABS Car Wash (York) Ltd | Leeds | 2018 |
| ABS Car Wash Ltd | Leeds | 2017 |
| ABS Collectors Ltd | Luton | 2025 |
| ABS Commercial Services Ltd | Wallasey | 2025 |
| ABS Events UK Ltd | Bournemouth | 2024 |
| ABS Facility Solutions Ltd | Wolverhampton | 2025 |
| ABS Force Limited | Derby | 2026 |
| ABS Hand Carwash Ltd | Castleford | 2025 |
| ABS Home Services Limited | Maidstone | 2006 |
| ABS Inspection Engineering Ltd | Whitnash | 2016 |
| ABS Legal Support Services Limited | Enfield | 2020 |
| ABS Locksmiths Ltd | Romford | 2026 |
| ABS Management Services (Kent) Ltd | Dartford | 2017 |
| ABS Operations Limited | Solihull | 2023 |
| ABS Property Management Limited | Chorley | 2022 |
| ABS Property Services Ltd | London | 2018 |
| ABS Rail Services Limited | Inverkeithing | 2017 |
| ABS Recruitment Limited | Chorley | 2018 |
| ABS Resourcing Limited | Tarporley | 2009 |
| ABS Securities Ltd | Rotherham | 2016 |
| ABS Security Services Ltd | Romford | 2022 |
| ABS Service System Ltd | London | 2020 |
| ABS Services Limited | Gravesend | 2024 |
| ABS Streetworks Solutions Limited | Chorley | 2017 |
| ABS Technologies Limited | London | 2024 |
| ABS Travel Ltd | London | 2025 |
| ABS- Adrian's Best Services Ltd | Hatfield | 2025 |
| Abs-Fmcg Ltd | Uckfield | 2016 |
| ABS24 Ltd | Weston-Super-Mare | 2017 |
| Absa Cleaning Group Ltd | Edinburgh | 2025 |
| Absab Ltd | Glasgow | 2016 |
| Absalom Holdings Limited | Canvey Island | 2007 |
| Absalute Resin Ltd | Dunfermline | 2024 |
| Absara Sameja Limited | Leicester | 2025 |
| Absarhlute Shine Limited | Newport | 2025 |
| Absc Solutions Ltd | Warrington | 2012 |
| Abscissa Limited | Banchory | 2001 |
| Absconded Limited | London | 2014 |
| Absec Ltd | London | 2019 |
| Abseil International Limited | Kendal | 2024 |
| Abseiling Services Ltd | Bridge Of Weir | 2019 |
| Absg Property Ltd | Bristol | 2024 |