| Anabiel Limited | Bristol | 2026 |
| Anachronismaa Ltd | Peckham | 2019 |
| Anaco Plsea Limited | Basildon | 2018 |
| Anacons Ltd. | Dunstable | 2015 |
| Anacymis Ltd | Chester | 2021 |
| Anadent Limited | Horncastle | 2011 |
| Anadi Surgical Limited | Kettering | 2015 |
| Anadora Aesthetics Ltd | Biggleswade | 2025 |
| Anae Medical Limited | Harlow | 2025 |
| Anaecon Ltd | Belfast | 2013 |
| Anaele Healthcare Limited | Gravesend | 2023 |
| Anaesdocrohit Ltd | Ipswich | 2019 |
| Anaesth Service Ltd | London | 2022 |
| Anaesthesia & Critical Care Limited | Sutton | 2011 |
| Anaesthesia 247 Ltd | Epsom | 2024 |
| Anaesthesia and Intensive Care Medics Ltd | Sale | 2022 |
| Anaesthesia and Pain Academy Ltd | Romford | 2016 |
| Anaesthesia Assist Limited | Hereford | 2024 |
| Anaesthesia Associates Ltd | Harrow | 2009 |
| Anaesthesia Care Limited | Manchester | 2022 |
| Anaesthesia Chambers (Scotland) Ltd | Kilmarnock | 2022 |
| Anaesthesia DOC Ltd | Plumley | 2019 |
| Anaesthesia Limited | London | 2002 |
| Anaesthesia Locums 2002 Limited | Swindon | 2002 |
| Anaesthesia London Services Limited | Barnet | 2004 |
| Anaesthesia Manchester Limited | Wilmslow | 2016 |
| Anaesthesia Medicolegal Limited | Nottingham | 2021 |
| Anaesthesia Medics Ltd | Manchester | 2019 |
| Anaesthesia Service Ltd | Bowdon | 2019 |
| Anaesthesia Solutions Limited | Witney | 2023 |
| Anaesthetic Associates Limited | Surrey | 2001 |
| Anaesthetic Care Limited | Birmingham | 2009 |
| Anaesthetic Expert Reporting Limited | Cheltenham | 2015 |
| Anaesthetic Practitioner Ltd. | Maidenhead | 2020 |
| Anaesthetic Practitioner Services Limited | Tiverton | 2014 |
| Anaesthetic Practitioner(Odp) Ltd | London | 2020 |
| Anaesthetic Related Collaboration Ltd | Evesham | 2024 |
| Anaesthetic Services UK Limited | Cardifff | 2016 |
| Anaesthetic Solutions Limited | Poole | 2021 |
| Anaesthetic Solutions Midlands Limited | Solihull | 2016 |
| Anaesthetically Pleasing Ltd | Altrincham | 2026 |
| Anaesthetico Limited | Isleworth | 2023 |
| Anaesthetics Consultancy | Liverpool | 2016 |
| Anaesthetics Ltd | Sutton | 2010 |
| Anaesthetics Professionals Limited | Cheam | 2011 |
| Anaestheticus Limited | Wakefield | 2016 |
| Anaesthetists United Ltd | London | 2024 |
| Anaesurgica Ltd | Rotherham | 2018 |
| Anageria Limited | Manchester | 2022 |
| Anah Project Ltd | Bradford | 1994 |
| Anahata Holistics Ltd | Lytham St. Annes | 2025 |
| Anahata Integrated Health Clinic Limited | Lewes | 2006 |
| Anahata the Heart of Therapies Limited | Rayleigh | 2017 |
| Anahata Therapy Ltd | Greenford | 2022 |
| Anahera Limited | London | 2020 |
| Anahit Ltd | Bromley | 2019 |
| Anahita Residential Care Ltd | Heathfield | 2018 |
| Anaiah 4 Helping Hands Limited | South Ockendon | 2018 |
| Anaikar Ltd | Leeds | 2019 |
| Anais Aesthetics Ltd. | Fleetwood | 2015 |
| Anaisa Limited | Watford | 2012 |
| Anaisa Services Ltd | Chelmsford | 2021 |
| Anaisabel Ltd | Watford | 2021 |
| Anaishewenyasha Limited | Basingstoke | 2018 |
| Anaiya Dental Care Ltd | Harrow | 2016 |
| Anajacy Co Limited | Hereford | 2026 |
| Anajojo Limited | Peterborough | 2019 |
| Analeptic Health Ltd | Sutton Coldfield | 2025 |
| Analice Care Limited | Bolton | 2019 |
| Analoglocums Ltd | Lincoln | 2024 |
| Analogue April CIC | Bridport | 2025 |
| Analopes Care Ltd | Hatfield | 2023 |
| Analutos Ltd | Sunderland | 2010 |
| Analytic Imaging Limited | Tipton | 2018 |
| Anam Alam Ltd | Bradford | 2024 |
| Anam Ayurveda Holistic Health Limited | Leeds | 2008 |
| Anam Cara Community Counselling C.I.C. | Warrenpoint | 2019 |
| Anam Cara Consultancy Ltd | Wells | 2021 |
| Anam Cara Equine Ltd | St. Albans | 2019 |
| Anam Cara Limited | Sutton Coldfield | 2008 |
| Anam Grace Limited | Manchester | 2015 |
| Anam Practice Ltd | Rowley Regis | 2024 |
| Anamak Ltd | Eastbourne | 2019 |
| Anaman Associates Limited | Hove | 2021 |
| Anamar-Care Ltd | Saxmundham | 2015 |
| Anamaria Healthcare Services Ltd | Bristol | 2018 |
| Anamaruki Ltd | Swindon | 2017 |
| Anamcara Solutions Ltd | Worcester | 2014 |
| Anamed Ltd | Shepton Mallet | 2016 |
| Anamzooya’S Healthcare Ltd | Stoke-On-Trent | 2021 |
| Anam’S Vision Ltd | Bolton | 2026 |
| Anan Consultancy Limited | Bolton | 2015 |
| Anancrest Limited | Croydon | 2017 |
| Anand & Aravind Limited | Brighton Marina | 2022 |
| Anand & Sree Ltd | Sutton Coldfield | 2019 |
| Anand Dental Care Limited | Leicester | 2013 |
| Anand Devaraj Limited | Teddington | 2014 |
| Anand Foot & Ankle Ltd | Hatfield | 2023 |
| Anand Healing Ltd | Northampton | 2024 |
| Anand Health Ltd | Sale | 2026 |