| Abbvie Trustee Company Limited | Maidenhead | 2012 |
| ABC (Auto Brotherwood Conversions) Limited | Dorset | 2007 |
| ABC 2012 Limited | Ripon | 2012 |
| ABC Accountax Limited | London | 2014 |
| ABC Alternative Analysis Ltd | Southampton | 2020 |
| ABC Boat Building Limited | Worcestershire | 2007 |
| ABC Boat Hire Limited | Alvechurch | 2022 |
| ABC Boat Management Limited | Alvechurch | 2022 |
| ABC Boat Sales Limited | Worcestershire | 2007 |
| ABC Boat Shares Limited | Alvechurch | 2022 |
| ABC Bodmin Limited | St Austell | 2023 |
| ABC Business Brokers Limited | Hoddesdon | 2008 |
| ABC Chandlery Limited | Alvechurch | 2025 |
| ABC Counselling Limited | Westcliff-On-Sea | 2014 |
| ABC Diesels Ltd | Stafford | 2021 |
| ABC Estates Limited | Edgware | 2016 |
| ABC FL Limited | London | 2019 |
| ABC Foster Ltd | London | 2025 |
| ABC Holiday Extras Limited | Hythe | 1994 |
| ABC Ltd | Cambridge | 2021 |
| ABC Nutrition Limited | Belfast | 2012 |
| ABC Optimal Ltd | Southampton | 2020 |
| ABC Surveying Limited | Lincolnshire | 2004 |
| ABC Trustees Limited | Glasgow | 2019 |
| ABC TV Ltd | Rhyl | 2013 |
| ABC World Ltd | London | 2016 |
| Abcast Engineering Limited | Basildon | 2008 |
| Abcd Consulting Ltd | London | 2012 |
| Abco Europe Ltd | Swansea | 2021 |
| Abcozur Limited | London | 2026 |
| Abct Trustee Limited | London | 2020 |
| ABCX102 Limited | Cardiff | 2019 |
| ABCX103 Limited | Cardiff | 2019 |
| ABCX104 Limited | Cardiff | 2019 |
| ABCX105 Limited | Cardiff | 2019 |
| ABD Legal Limited | Devizes | 2012 |
| ABD Solutions Ltd | Bradford On Avon | 1999 |
| Abdelmannan Healthcare Ltd | London | 2025 |
| Abdin Developments Ltd | Brighton | 2023 |
| Abdul's Properties Ltd | Birmingham | 2023 |
| Abdullah Holdings Limited | Preston | 2026 |
| Abdullah Mohammed Ltd | Brentford | 2023 |
| Abdullah Mugahed Al-Gabr for Investment Ltd | Manchester | 2022 |
| Abduls Walsall Ltd | Walsall | 2017 |
| ABE Ashby Road Ltd | Chester | 2017 |
| Abedin Secretaries Ltd | London | 2026 |
| Abeille Trading Limited | London | 2019 |
| Abel & Mercer Limited | Birmingham | 2013 |
| Abel Automotive Limited | High Wycombe | 2018 |
| Abel House and Crown House Management Company Limited | London | 2005 |
| Abel Limited | Canterbury | 2006 |
| Abel Recruitment Ltd | Waltham Cross | 2020 |
| Abel Solutions Limited | London | 2025 |
| Abenako Properties Ltd | Milton Keynes | 2022 |
| Aber Management Company Ltd | Edinburgh | 2012 |
| Abercaldy Portfolio Nominees 1 Limited | Prestwich | 2018 |
| Abercaldy Portfolio Nominees 2 Limited | Prestwich | 2018 |
| Aberconwy Septic Tanks Limited | Conwy | 2001 |
| Abercorn Freehold Limited | London | 2015 |
| Abercorn Management Co Ltd | Ballyclare | 2010 |
| Abercornstreet Limited | London | 2010 |
| Aberdeen Angus Steakhouses Limited | London | 2005 |
| Aberdeen Books Limited | London | 2020 |
| Aberdeen Digital Marketing Ltd | Laurencekirk | 2020 |
| Aberdeen Drilling and Production Tools Ltd. | Aberdeen | 2002 |
| Aberdeen First AID Limited | Aberdeen | 2014 |
| Aberdeen Group Pension Trustee Ltd | Edinburgh | 2018 |
| Aberdeen Investment Company Limited | Edinburgh | 1997 |
| Aberdeen Investors Ltd | Aberdeen | 2023 |
| Aberdeen Pension Trustees Limited | Edinburgh | 1998 |
| Aberdeen Self Storage Ltd. | Dyce | 2003 |
| Aberdeen Seton Nominees 1 Limited | Manchester | 2021 |
| Aberdeen Trust Limited | Edinburgh | 1989 |
| Aberdeen Unit Trust Managers Limited | Edinburgh | 1933 |
| Aberdeen Veterinary Referrals Limited | Fife | 2015 |
| Aberdeen Walls Ltd | Walsall | 2020 |
| Aberdour Distillers Limited | Edinburgh | 2023 |
| Aberdour International Limited | Tadworth | 2016 |
| Aberdovey Breaks Limited | Wolverhampton | 2003 |
| Aberdrinks Limited | East Kilbride | 2012 |
| Aberfield Properties Limited | London | 1962 |
| Aberford Interiors Limited | Leeds | 2007 |
| Abergavenny Farm Supplies Limited | Swansea | 2006 |
| Aberpride Limited | Edinburgh | 2000 |
| Abertay Community Enterprises Limited | Dundee | 2010 |
| Aberystwyth Investments Limited | Porthcawl | 2016 |
| ABF Engineering Ltd | Brampton | 2021 |
| ABF Flooring Limited | London | 2025 |
| ABF Green Park Limited | London | 2005 |
| Abfb Limited | Skelmersdale | 2024 |
| ABG Automation Tech. Co., Ltd | Cambridge | 2016 |
| Abgo Equipment Sales Limited | Newbury | 1975 |
| Abhassara International Ltd | London | 2022 |
| Abhc Limited | Stroud | 2008 |
| Abhl Multiplex Limited | Hampshire | 2004 |
| Abhyaasee Limited | London | 2018 |
| ABI UK Holding 2 Limited | London | 2016 |
| ABI Webster at Webster Designs Limited | Peterhead | 2024 |
| Abib Developments Limited | Surrey | 2019 |
| Abiclean Services Limited | Salisbury | 2009 |