| Abrey Construction Holdings Ltd | Wrexham | 2025 |
| Abrg Limited | Wokingham | 2024 |
| Abriand Bidco Limited | Teddington | 2022 |
| Abriand Midco 1 Limited | Teddington | 2022 |
| Abriand Midco 2 Limited | Teddington | 2022 |
| Abriand Midco 3 Limited | Teddington | 2022 |
| Abriand Topco Limited | Teddington | 2022 |
| Abridge Capital International Limited | London | 2006 |
| Abridge Finance Ltd | Manchester | 2020 |
| Abridge Investments Ltd | London | 2021 |
| ABRIDGINGLENDER2 Ltd | London | 2026 |
| Abroa Property Group Limited | Colchester | 2021 |
| Abrol & Kapoor Limited | Northampton | 2025 |
| Abrol Capital Ltd | London | 2024 |
| Abrr Investments Limited | Berkhamsted | 2021 |
| Abry Bookers Aggregator Limited | London | 2021 |
| Abry Heritage Partners Limited | London | 2019 |
| Abry Nebula Aggregator Limited | London | 2021 |
| Abry Prime Aggregator Ltd | London | 2021 |
| Abry UK Limited | London | 2014 |
| ABS Consultancy Services Limited | Warrington | 2006 |
| ABS Financial Planning Limited | Southampton | 1991 |
| ABS Grid Ltd | London | 2024 |
| ABS Group (Kent) Ltd | Dartford | 2017 |
| ABS Group Holdings Ltd | Runcorn | 2021 |
| ABS Group Investments Limited | Stanmore | 2022 |
| ABS Holdings Ltd | Alton | 2023 |
| ABS Investments Holdings Ltd | Northwood | 2018 |
| ABS Partners Limited | London | 2003 |
| ABS Property Holdings Limited | Fareham | 2019 |
| ABS114 Limited | Wolverhampton | 2026 |
| Absa Securities United Kingdom Limited | London | 2017 |
| Absaar Capital Limited | London | 2021 |
| Absail Capital Ltd | Bury St Edmunds | 2015 |
| Absail Partners Ltd | Bury St Edmunds | 2015 |
| Absamon Limited | Manchester | 2013 |
| Absanka Group Limited | London | 2024 |
| Absence Protection Limited | Northwich | 2001 |
| Absher Holding Limited | Stanmore | 2025 |
| Absm Holdings Ltd | Bristol | 2023 |
| Absm Investments Ltd | Bristol | 2020 |
| Absolut Bikes UK Limited | Chorley | 2016 |
| Absolutaris Base Limited | London | 2021 |
| Absolute AF Limited | Newark | 2015 |
| Absolute AG Holdings Limited | Bromsgrove | 2024 |
| Absolute AM Ltd | Newark | 2019 |
| Absolute Arbitrage Ltd | Leeds | 2018 |
| Absolute Aromas Group Limited | Alton | 2017 |
| Absolute Assets UK Limited | Northwood Hills | 2021 |
| Absolute Assigned Policies Limited | Stanmore | 1968 |
| Absolute Business Finance UK Ltd | Northampton | 2019 |
| Absolute Care Holdings Ltd | Birmingham | 2026 |
| Absolute Commercial Interiors Holdings Limited | Stockton-On-Tees | 2020 |
| Absolute Content Limited | Nottingham | 2015 |
| Absolute CRM Ventures Limited | Hebburn | 2025 |
| Absolute Dialectic Limited | London | 2016 |
| Absolute Finance Limited | London | 2011 |
| Absolute Financial Advice Limited | Bristol | 2015 |
| Absolute Financial Group Limited | Ashford | 2019 |
| Absolute Financial Management Limited | Ashford | 2004 |
| Absolute Fire and Security Systems Group Ltd | Godalming | 2019 |
| Absolute Funding Partners Limited | Horley | 2023 |
| Absolute Futures Trading Ltd | Mountain Ash | 2025 |
| Absolute Global Solutions Limited | London | 2001 |
| Absolute Group Holdings UK Limited | Birmingham | 2016 |
| Absolute Healthcare Holdings Limited | Rainworth, Mansfield | 2026 |
| Absolute Healthcare South Limited | Rainworth, Mansfield | 2017 |
| Absolute Holding Group Ltd | Newmarket | 2026 |
| Absolute Innovations Ltd | Mountain Ash | 2025 |
| Absolute Insurance Brokers Limited | Croydon | 2008 |
| Absolute ISO Holdings Limited | Hereford | 2026 |
| Absolute KIT Limited | West Malling | 2020 |
| Absolute Medicals Limited | Newcastle Upon Tyne | 2004 |
| Absolute Money NW Limited | Crewe | 2018 |
| Absolute Mortgage Advice Ltd | Maidenhead | 2013 |
| Absolute Mortgage Solutions Ltd | Liverpool | 2006 |
| Absolute Mortgages (UK) Ltd | Downham Market | 2014 |
| Absolute Mortgages and Protection Ltd | Grimsby | 2019 |
| Absolute Nexus Ltd | Andover | 2025 |
| Absolute One Holdings Limited | Nottingham | 2022 |
| Absolute Protection and Wealth Ltd | Dungannon | 2017 |
| Absolute Risk Consulting Ltd | Beckenham | 2017 |
| Absolute Risk Solutions (EA) Ltd | Ipswich | 2022 |
| Absolute Secure Storage Ltd | Coleshill | 2026 |
| Absolute Sense Independent Financial Advisers Limited | Bury St Edmunds | 2008 |
| Absolute Solar Holdings Limited | Loughborough | 2025 |
| Absolute Strategy Research Limited | Cambridge | 2006 |
| Absolute Studios Group Holdco Limited | London | 2026 |
| Absolute Trading & Commerce Holdings Ltd | Billingham | 2020 |
| Absolute Wealth Management Ltd | Westbury Park | 2006 |
| Absolutely Cleaning Services (Holdings) Limited | Chippenham | 2020 |
| Absolutely Financial Ltd | London | 2025 |
| Absolutio Ltd | Poole | 2018 |
| Abson Holdings Limited | Cheltenham | 2018 |
| Absr Holdings Limited | Sutton Coldfield | 1998 |
| Abss Group Ltd | Liverpool | 2023 |
| Abss Holdings Limited | Liverpool | 2025 |
| Abstract Group Limited | Leeds | 2022 |
| Abstract Holdings Limited | London | 2019 |
| Abstract Investments Limited | London | 1987 |