| ANK Associates & Co Ltd | Glasgow | 2025 |
| ANK Care Ltd | Harrow | 2025 |
| ANK Medicals Limited | London | 2011 |
| ANK Solutions Ltd | London | 2008 |
| ANK Specialist Periodontics Ltd | Harrow | 2014 |
| Anka Consulting Limited | Mill Hill | 2010 |
| Ankacare Ltd | Enfield | 2025 |
| Ankalife IVF (UK) Limited | London | 2025 |
| Ankam Anaesthetic Services Limited | Maghull | 2024 |
| Ankam Ltd | Wigan | 2025 |
| Ankar CIC | Crumlin | 2025 |
| Anker Bridge Day Nursery Ltd | Polesworth | 2017 |
| Anker Bridge Nursery Ltd. | Tamworth | 2017 |
| Ankh Mentor Support Services Ltd | London | 2024 |
| Ankhkasta Natural Healing Ltd | Coventry | 2023 |
| Ankii Limited | Chigwell | 2021 |
| Ankle & Co Limited | London | 2011 |
| Ankle to Foot Clinic Limited | Leeds | 2017 |
| Ankle-Feet Orthopaedic Services Ltd | Wilmslow | 2017 |
| Ankp Limited | London | 2013 |
| Ankr Limited | Birmingham | 2019 |
| Ankrah-Aj Ltd | London | 2019 |
| Ankrah-Koshie Limited | Tottenham | 2019 |
| Ankrumah Locums Ltd | Bristol | 2014 |
| Anksley Ltd | Watford | 2016 |
| Ankur Diagnostics Limited | West Bromwich | 2018 |
| Ankur Mukherjee Urology Ltd | Glasgow | 2026 |
| Ankush Jain Limited | London | 2013 |
| Anla Healthcare Limited | Upminster | 2017 |
| Anley Hall Limited | Settle | 2023 |
| Anleydale Limited | London | 1979 |
| Anlor Aura Limited | Sutton Coldfield | 2022 |
| Anlousoag Limited | Manchester | 2021 |
| ANM Care Limited | Watford | 2023 |
| ANM Optical Limited | Perivale | 2014 |
| Anmar Consulting Company Limited | Stockport | 2005 |
| Anmb Limited | Loughborough | 2013 |
| Anmhai Limited | Ellesmere Port | 2026 |
| Anmilove Ltd | Norwich | 2016 |
| Anmol Healthcare UK Ltd | Birmingham | 2012 |
| Anmol Optical Ltd | Greater Manchester | 2022 |
| Anmol Private Limited | Nottinghamshire | 2013 |
| ANN Alukkal Limited | Glasgow | 2022 |
| ANN and ISA Solutions Ltd | Bath | 2025 |
| ANN and Maka Limited | Bicester | 2015 |
| ANN Barthorpe Limited | Chesterfield | 2023 |
| ANN Bebbington Limited | Whitchurch | 2016 |
| ANN Cadzow Limited | Aberdeen | 2010 |
| ANN Care Services Ltd | Milton Keynes | 2016 |
| ANN Corrigan Social Care Ltd | Coventry | 2019 |
| ANN Dalby Associates Limited | Waterlooville | 2008 |
| ANN Dobson Ltd | Brandon | 2014 |
| ANN Geens Ltd | Fareham | 2020 |
| ANN Holmwood Ltd | Chesterfield | 2023 |
| ANN Inspired Care Ltd | Westhill | 2014 |
| ANN Lewis Health Ltd | Dorchester | 2021 |
| ANN Lewis Ltd | Lutterworth | 2002 |
| ANN Mason Care Ltd | Bury St Edmunds | 2014 |
| ANN Morgan Opticians Limited | Cleator Moor | 2007 |
| ANN Mwesigwa Ltd | Croydon | 2026 |
| ANN Ozsivadjian Ltd | London | 2017 |
| ANN Parry Associates Limited | Oswestry | 2016 |
| ANN ROY Ltd | Huntingdon | 2024 |
| ANN Street Dental Practice Limited | Enniskillen | 2011 |
| ANN Sullivan Limited | Liverpool | 2017 |
| ANN Tuplin Care Homes Ltd | Brigg | 2015 |
| ANN Tuplin Care Services Limited | North Lincolnshire | 2004 |
| ANN Wanjiru Kariuki Limited | Peterborough | 2018 |
| Ann's Beauty Clinic Ltd | Cosham | 2020 |
| Ann's Care Homes | Craigavon | 2018 |
| Ann's Gentle Hands Ltd | Warrington | 2025 |
| Ann's Home Care | Co Armagh | 1997 |
| Ann's Ltd | Bolton | 2023 |
| Ann-Dent Limited | Aberdeen | 2009 |
| Ann-Marie Burke Children's OT Ltd | Ruislip | 2025 |
| Anna & Simon Limited | Lowedges | 2013 |
| Anna Aesthetics Ltd | Bradford | 2021 |
| Anna Albright Associates Limited | London | 2007 |
| Anna and Chinnus Company Ltd | Stoke On Trent | 2017 |
| Anna and Elvis Healthcare Service's Limited | Sheffield | 2023 |
| Anna Andrysiewicz Limited | Nottingham | 2014 |
| Anna Beech Podiatry Limited | London | 2026 |
| Anna Bramley Therapy Limited | Stockport | 2022 |
| Anna Care Services Ltd | Cardiff | 2023 |
| Anna Coen Ltd | Royston | 2020 |
| Anna Davies Speech and Language Therapy Services Limited | London | 2022 |
| Anna DE LEO Limited | London | 2019 |
| Anna DE Limited | London | 2016 |
| Anna Dempsey Ltd | Wrexham | 2023 |
| Anna Dola Optics Limited | Peterborough | 2023 |
| Anna Dolan Psychology Ltd | Lytham St. Annes | 2021 |
| Anna Doran Health Ltd | Billingham | 2025 |
| Anna Frazer Counselling & Coaching Ltd | London | 2023 |
| Anna Grant Ltd | Chatham | 2015 |
| Anna Hawrot Ltd | Gloucester | 2008 |
| Anna Health and Beauty Treatments Ltd | Scunthorpe | 2022 |
| Anna Hermanowska Ltd | West Bromwich | 2026 |
| Anna Higgins Chiropractic Limited | Gringley-On-The-Hill | 2017 |
| Anna Home Care Ltd | Poole | 2018 |
| Anna Hopkins Therapy and Training Limited | Twickenham | 2018 |