| Abella Vici Limited | Stockton-On-Tees | 2020 |
| Abellana Ltd | London | 2019 |
| Abelnce Neilrry Limited | Belfast | 2024 |
| Abelo (NI) Ltd | Armagh | 2025 |
| Abelo Ltd | York | 2014 |
| Abels Ecommerce Ltd | Liverpool | 2026 |
| Abelsip Limited | Bradford | 2026 |
| Aben Wines Limited | Radlett | 1992 |
| Abenable Ltd | Ipswich | 2022 |
| Abends Ltd | Royston | 2022 |
| Abeni Lane Ltd | Liverpool | 2025 |
| Abenixs Limited | Leeds | 2020 |
| Abeona Auto Services Ltd | Winchester | 2022 |
| Aber Armoury Ltd | Aberystwyth | 2023 |
| Aber Auctions Ltd | London | 2021 |
| Aber GAS Limited | Ceredigion | 1999 |
| Aber GAS Services Limited | East Kilbride | 2002 |
| Aber Music Ltd | Aberystwytgh | 2023 |
| Aber Park Garage Limited | Flint | 2019 |
| Aber Roof Truss Limited | Deeside | 1998 |
| Aber Technologies Limited | Aberystwyth | 2023 |
| Aber Vape Ltd | Swansea | 2025 |
| Aberaeron Craft Centre Limited | Aberaeron | 1996 |
| Aberalex Ltd | London | 2022 |
| Aberbrooke Ltd | Coventry | 2024 |
| Aberbrothock Coachworks Limited | Arbroath | 2008 |
| Abercardabra Ltd | Alford | 2026 |
| Abercarn Store Ltd | Bury | 2014 |
| Aberco Limited | Blackpool | 2025 |
| Aberconwy Blinds Ltd | Benarth Road | 2011 |
| Aberconwy Marine & Mechanics Limited | Colwyn Bay | 2011 |
| Aberconwy Towbars and Trailers Limited | Gwynedd | 1996 |
| Abercore Ingredients Limited | London | 2019 |
| Abercore Limited | London | 2013 |
| Abercorn Dairies Ltd. | Kilmarnock | 2006 |
| Abercorn E-Commerce Ltd | London | 2025 |
| Abercorn Electronic Distribution Limited | Linlithgow | 2011 |
| Abercorn Motor Company Ltd | Paisley | 2018 |
| Abercorn Plant & Garden Centre Limited | Essex | 2007 |
| Abercrombe Eginton Ltd | Kington | 2025 |
| Abercrombies Interiors Ltd | Newcastle Upon Tyne | 2024 |
| Abercromby Services Ltd | High Wycombe | 2026 |
| Abercynon Service Station Ltd | Usk | 2026 |
| Aberdale Ltd | Huddersfield | 2021 |
| Aberdale Supermarket Ltd | Leicester | 2025 |
| Aberdare Auto Trade Limited | Aberdare | 2015 |
| Aberdare Automotive Services Ltd | Aberdare | 2025 |
| Aberdare Crash Accident Repair Centre Ltd | Aberdare | 2017 |
| Aberdare Motors Ltd | Aberdare | 2023 |
| Aberdare Post Ltd | Aberdare | 2015 |
| Aberdare Specsavers Limited | Mid Glamorgan | 1995 |
| Aberdare Trading Cards Limited | Merthyr Tydfil | 2026 |
| Aberdares+ Limited | London | 2025 |
| Aberdeen Auto Electrical Limited | Aberdeen | 2012 |
| Aberdeen Autobody and Mechanical Repairs Ltd | Aberdeen | 2022 |
| Aberdeen Autoclinic Ltd | Aberdeen | 2026 |
| Aberdeen Autos Limited | Inverurie | 2022 |
| Aberdeen Blind Specialists Ltd | Aberdeen | 2009 |
| Aberdeen Business Limited | Westhill | 2018 |
| Aberdeen Carseat Covers Ltd | Croydon | 2025 |
| Aberdeen Collectables Ltd | London | 2025 |
| Aberdeen Domiciliary Specsavers Limited | Fareham | 2015 |
| Aberdeen Embroidery Company Limited | Aberdeen | 1991 |
| Aberdeen Ethnic Minority Women's Group CIC | Edinburgh | 2024 |
| Aberdeen Flakes Ltd | Aberdeen | 2022 |
| Aberdeen Golf Hub Ltd | Aberdeen | 2025 |
| Aberdeen Hardware Co Ltd | Aberdeen | 2019 |
| Aberdeen Leisure & Industrial Services Ltd | Peterculter | 2019 |
| Aberdeen Market Limited | Aberdeen | 2023 |
| Aberdeen Motor Group Ltd | Aberdeen | 2021 |
| Aberdeen Northern Spll Ltd | London | 2025 |
| Aberdeen Office Supplies Limited | Inverurie | 2002 |
| Aberdeen Plumbing and Heating Contractors Limited | Aberdeen | 2005 |
| Aberdeen Retail Ltd | Bradford | 2015 |
| Aberdeen Retailers Limited | Westhill | 2019 |
| Aberdeen Specsavers Hearcare Limited | Fareham | 2013 |
| Aberdeen Specsavers Limited | Fareham | 1989 |
| Aberdeen Spll Products Limited | Burnley | 2018 |
| Aberdeen Trophy Centre Limited | | 2007 |
| Aberdeen Valet Centre Ltd | Aberdeen | 2023 |
| Aberdeen Vapes Ltd | Aberdeen | 2025 |
| Aberdeen Visionplus Limited | Fareham | 1993 |
| Aberdeen Volks Centre Limited | Dunecht | 1990 |
| Aberdeen's Cake Box Ltd | Wolverhampton | 2024 |
| Aberdeeno Ltd | Slough | 2026 |
| Aberdell International UK Ltd | Glasgow | 2022 |
| Aberdevine Ltd | Sheffield | 2022 |
| Aberdonia Ltd | London | 2025 |
| Aberdyfi Village Stores Ltd | Banbury | 2015 |
| Abere Electronics Limited | Richmond | 2026 |
| Aberfeldy Garage Ltd | Dunfermline | 2024 |
| Aberffraw Global Ltd | Romford | 2025 |
| Aberford Kitchens Limited | Leeds | 2005 |
| Aberfoyle Delicatessen Limited | Stirling | 2019 |
| Aberfoyle Ltd | Birmingham | 2022 |
| Aberfoyle Pet and DIY Supplies Ltd Ltd | Airdrie | 2020 |
| Abergavenny Agricultural Supplies Limited | Abergavenny | 1975 |
| Abergavenny Brake & Clutch Limited | Swansea | 2006 |
| Abergavenny Fuels Limited | Abergavenny | 1979 |
| Abergavenny Garden Centre Ltd | Abergavenny | 2012 |