| Anluko Limited | Ipswich | 2024 |
| ANM 1992 Investments Limited | Newcastle Upon Tyne | 2026 |
| ANM Holdings (Scotland) Ltd | Inverness | 2023 |
| Anmak Limited | London | 2025 |
| Anmata Investments Limited | Watford | 1996 |
| Anmersh Ltd | Barnet | 2026 |
| Anmi Rizq Holdings Ltd | Bradford | 2026 |
| Anmol Properties Holdings Ltd | Hayes | 2018 |
| Anmsp Limited | Borehamwood | 2016 |
| ANN Cropper Limited | Berkhamsted | 2017 |
| ANN Finance Ltd | Alfreton | 2013 |
| ANN Griffiths Limited | Nottingham | 2014 |
| ANN Investment Limited | London | 2020 |
| ANN Moore Ltd | London | 2018 |
| ANN Summers (Ireland) Holdings Limited | Whyteleafe | 2021 |
| ANN Summers (UK) Holdings Limited | Whyteleafe | 2021 |
| ANN Summers IP Limited | Whyteleafe | 2021 |
| Anna AP Services Ltd | London | 2019 |
| Anna Bieniek Limited | Crowthorne | 2026 |
| Anna Broughton Property Limited | Bridgend | 2026 |
| Anna Gidman Wealth Ltd | Exeter | 2024 |
| Anna Gustyn Financial Advice Ltd | London | 2023 |
| Anna Haugh Holdings Ltd | Bradford | 2024 |
| Anna Holdings Limited | London | 2023 |
| Anna Investments | Edgbaston | 2017 |
| Anna Marrufo Mortgages Limited | Gosport | 2017 |
| Anna Medical Group Ltd | Swindon | 2026 |
| Anna Miller Wealth Management Limited | Glasgow | 2020 |
| Anna Tahsin Mortgages and Protection Ltd | Westcliff-On-Sea | 2024 |
| Anna World Ltd | London | 2018 |
| Annabro Ltd | Sidcup | 2025 |
| Annaghbeg Limited | Co Tyrone | 2005 |
| Annagrace Capital Advisors Limited | Loughton | 2018 |
| Annahavil Holdings Ltd | Dungannon | 2017 |
| Annainvest Limited | Poole | 2011 |
| Annakiri Associates Limited | Northwood | 2024 |
| Annalee Holdings Ltd | Omagh | 2023 |
| Annalese Ferrari Ltd | Leeds | 2018 |
| Annamite Capital Limited | London | 2024 |
| Annan Insurance Services Limited | Birmingham | 1999 |
| Annan Property Factors Limited | Edinburgh | 2025 |
| Annandale Trustees Limited | | 1994 |
| Annapurna Holdings Limited | Grantham | 2018 |
| Annapurna FO Limited | Loughborough | 2022 |
| Annapurna Holdco Limited | London | 2025 |
| Annapurna Incorporated Limited | Shrewsbury | 2023 |
| Annapurna Investments Limited | London | 2016 |
| Annapurna Recruitment Group Ltd | London | 2024 |
| Annat Point (Holdings) Limited | Fort William | 2015 |
| Annbri Limited | London | 1998 |
| Anne Forrestal (Holdings) Limited | Cheltenham | 2021 |
| Anne Holdings Limited | Birmingham | 2021 |
| Anned Group Ltd | Hayle | 2024 |
| Annelshope Holdings Ltd | Selkirk | 2024 |
| Annem Limited | London | 2025 |
| Annetts & Orchard Ltd | Salisbury | 2018 |
| Annetts Property & Finance Limited | Coventry | 2023 |
| Anneva Holdings Limited | Ripley | 2024 |
| Annexis Solutions Limited | London | 2026 |
| Annie Amour Limited | South Croydon | 2015 |
| Annie Duncan Ltd. | | 2005 |
| Annie Group Limited | Coventry | 2023 |
| Annie Smith Financial Solutions Ltd | Plymouth | 2018 |
| Annie's New York Store Holdings Limited | Ongar | 2025 |
| Anniem Investments Limited | Walsall | 2017 |
| Anning Associates Limited | Bracknell | 2023 |
| Anning Financial Management Limited | Ashford | 2003 |
| Annington (DA) Investment Limited | London | 2007 |
| Annington Developments (Holdings) Limited | London | 1999 |
| Annington Guarantee Limited | London | 1996 |
| Annington Homes Limited | London | 1996 |
| Annington Limited | London | 2012 |
| Annington Rentals (Holdings) Limited | London | 1999 |
| Annington Subsidiary Holdings Limited | London | 1997 |
| Annis Group Ltd | Norwich | 2024 |
| Annlow Investments Limited | Longfield | 2023 |
| Anno 2017 Joint Holding (UK) Limited | Swanley | 2017 |
| Annomando Ltd | Aylesbury | 2008 |
| Annora Limited | Coventry | 2012 |
| ANNS11 Limited | Belfast | 2018 |
| ANNS12 Limited | Dungannon | 2018 |
| Annsprint Limited | London | 2014 |
| Annss Limited | Manchester | 2018 |
| Annt Capital Ltd | London | 2026 |
| Anntech Group Limited | Skelmersdale | 2024 |
| Annuity Discounts Direct Ltd | | 1999 |
| Annuity UK Limited | Peterborough | 2018 |
| Annula (10) Ltd | Cardiff | 2020 |
| Annula (25) Ltd | Cardiff | 2020 |
| Annula (5) Ltd | Cardiff | 2020 |
| Annula (50) Ltd | Cardiff | 2020 |
| Annvest Limited | London | 2023 |
| Annwfn Ltd | Cardiff | 2025 |
| Annyco Ltd | Maidenhead | 2016 |
| ANO Holdings Ltd | Newark | 2026 |
| Anodyne Assets Limited | London | 2024 |
| Anodyne Capital Ltd | London | 2025 |
| Anodyne Investments PLC | London | 2021 |
| Anohs Holding Ltd | Sutton | 2021 |
| Anomalous Investments 2 Ltd | London | 2025 |