| Anme Limited | Chorley | 2014 |
| Anmel Ltd | Watford | 2021 |
| Anmel Technology and Consultants Ltd | Ashton Under Lyne | 1998 |
| Anmiro Ltd | London | 2021 |
| Anmok Ltd | London | 2026 |
| Anmol Archive Solutions Limited | Pinner | 2005 |
| Anmol UK Ltd | Leicester | 2008 |
| Anmol Web Limited | Berkshire | 2007 |
| Anmventures Ltd | Bromsgrove | 2025 |
| ANN Arbor Publishers Limited | Berwick Upon Tweed | 1992 |
| ANN Durrant Limited | | 2007 |
| ANN Entrepreneur Limited | London | 2020 |
| ANN Ledgard Copy Limited | Rye | 2010 |
| ANN Lynch Limited | Peckham | 2011 |
| ANN Marie Coulter Ltd | Glasgow | 2012 |
| ANN Physiocare Limited | Swansea | 2012 |
| ANN TEK IT Ltd | Knutsford | 2024 |
| ANN Tricklebank Limited | Bath | 2011 |
| Anna & Fritz Limited | Stirling | 2012 |
| Anna & Hubert Labs UK Limited | Warwick | 2024 |
| Anna & Roger Ltd | Cheddar | 2018 |
| Anna Admin Limited | London | 2023 |
| Anna B Savage Limited | London | 2020 |
| Anna Barbara Films UK Ltd | London | 2021 |
| Anna Bregman Limited | London | 2015 |
| Anna Business Solutions Limited | Manchester | 2014 |
| Anna Coane Limited | Brighton | 2007 |
| Anna Ecklund Film Ltd | Ogmore By Sea | 2015 |
| Anna Film Production Limited | London | 2020 |
| Anna Films Limited | Petersfield | 2015 |
| Anna Gradman Ltd | Olney | 2020 |
| Anna Graham Limited | Walton On Thames | 2026 |
| Anna Hargreaves Ltd | Ipswich | 2024 |
| Anna Heaton Ltd | London | 2020 |
| Anna Holm Limited | London | 2018 |
| Anna Implementation Company Limited | London | 2024 |
| Anna Kennedy Casting Ltd | London | 2012 |
| Anna LOU Kids Ltd | Cardiff | 2019 |
| Anna Madsen Communications International Ltd | Cardiff | 2019 |
| Anna Malone Coaching Ltd | Hook | 2024 |
| Anna Marczynski Design Ltd | Knutsford | 2019 |
| Anna Marshall Consultancy Ltd | Cullompton | 2023 |
| Anna Mary Scott Limited | London | 2018 |
| Anna Muggeridge Media Ltd | Littlehampton | 2022 |
| Anna Obst Productions Ltd | Luton | 2018 |
| Anna Pagadala Limited | London | 2017 |
| Anna Rudyk Consulting Ltd | Wallington | 2025 |
| Anna Stickland Ltd | Hove | 2013 |
| Anna the Planner Ltd | London | 2026 |
| Anna Vaccaro Productions Limited | Teddington | 2015 |
| Anna Wharton Media Limited | Harrow | 2013 |
| Anna Wilson Limited | Peterculter | 2022 |
| Anna Woolhouse Limited | Peterborough | 2012 |
| Anna's Number Limited | Banbridge | 2013 |
| Annaac Limited | Chorley | 2012 |
| Annabel FAY Consulting Limited | London | 2019 |
| Annabel Hobley Limited | Richmond | 2024 |
| Annabel Vickers Limited | London | 2021 |
| Annabel's Vegan Bakery Ltd | London | 2022 |
| Annabelle B Ltd | Leeds | 2025 |
| Annabelle Forde Creates Ltd | Market Harborough | 2023 |
| Annaghmore Sound Limited | Milton Keynes | 2019 |
| Annagraw Limited | Colindale | 2011 |
| Annaizu Ltd | Watford | 2013 |
| Annalex Ventures Ltd | Gerrards Cross | 2018 |
| Annals of Botany Company | Aberystwyth | 1903 |
| Annalumi Limited | Glasgow | 2015 |
| Annaluto Communications Limited | Bristol | 2017 |
| Annalytics Limited | Ferndown | 2006 |
| Annamalai Pillai Ltd | London | 2013 |
| Annamalaiyar Limited | Reading | 2025 |
| Annamitex Limited | London | 2016 |
| Annamoe Limited | Shildon | 2008 |
| Annan Studios Ltd | Manchester | 2025 |
| Annandale Group Ltd | Edinburgh | 2025 |
| Annandale Labs Ltd. | London | 2026 |
| Annandale Observer Limited | | 1977 |
| Annandale Park Limited | Ilford | 2023 |
| Annandale Solutions Limited | London | 2010 |
| Annanil Entertainment Ltd | London | 2026 |
| Annansec Group Ltd | London | 2026 |
| Annantech Limited | East Molesey | 1998 |
| Annapercydavis.Com Limited | Solihull | 2014 |
| Annapoorna IT Solutions Ltd | Burnham | 2017 |
| Annapurna Blue Lantern Productions UK Ltd | Cardiff | 2025 |
| Annapurna Epic Works Productions UK Ltd | Cardiff | 2025 |
| Annapurna Horizon Works Productions UK Ltd | Cardiff | 2025 |
| Annapurna Monument Works Productions UK Ltd | Cardiff | 2025 |
| Annapurna Sterling Frame Productions UK Ltd | Cardiff | 2025 |
| Annapurna Vista Peak Productions II UK Ltd | Cardiff | 2025 |
| Annarrah Limited | London | 2022 |
| Annas Lifestyle Productions Ltd | Blackpool | 2022 |
| Annata Limited | Portsmouth | 2011 |
| Annay Consulting Limited | London | 2021 |
| Annbo Ltd | Tottenham | 2020 |
| Annboulev Ltd | London | 2016 |
| Anndar Investments Limited | London | 2013 |
| Annde Ltd | Ilford | 2025 |
| Anne Beverley Limited | Sutton Coldfield | 2025 |
| Anne Davies TV Limited | Leicester | 2013 |