| Agile MED Ltd | London | 2022 |
| Agile Occupational Health Ltd | Kingston Upon Thames | 2023 |
| Agile Rehab Limited | Swindon | 2012 |
| Agileai Limited | Edgware | 2019 |
| Agilesurgical Limited | Sheffield | 2016 |
| Agility Medtech Limited | Southport | 2019 |
| Agility Tots Limited | Nether Poppleton, York | 2023 |
| Agilityphysio Ltd | Stanmore | 2023 |
| Agim Chiro Limited | Essex | 2024 |
| Agim Lucky Healthcare Limited | Horsham | 2019 |
| Agimagi Ltd | Brighton | 2024 |
| Agimed Plus Care Ltd | Erith | 2025 |
| Agimo Ltd | Luton | 2022 |
| Agincare (Somerset) Limited | Portland | 2023 |
| Agincare (Southwark) Limited | Portland | 2023 |
| Agincare Children's Services Limited | Portland | 2024 |
| Agincare Enable Limited | Portland | 2018 |
| Agincare Homes (North) Limited | Portland | 2018 |
| Agincare Homes Holdings Limited | Portland | 2010 |
| Agincare Live-In Care (North) Limited | Dorset | 2020 |
| Agincourt Care Home Limited | Portland | 2010 |
| Aging Confidential Limited | Newark-On-Trent | 2025 |
| Agito Medical Limited | Birmingham | 2024 |
| AGK Care Limited | Hailsham | 2025 |
| AGK Imaging Limited | Solihull | 2012 |
| AGK Medical Ltd | Ellesmere Port | 2026 |
| AGL Health Care Limited | Huntingdon | 2022 |
| AGL Radiology Ltd | Leeds | 2025 |
| Agla Safety & Business Services Limited | Leeds | 2025 |
| Agladious Limited | Birmingham | 2021 |
| Aglow Health Solutions Ltd | Thornton Heath | 2020 |
| AGM Locums Limited | London | 2022 |
| AGM Mental Health Ltd | Montrose | 2025 |
| AGM Phelan Ltd | Chester | 2014 |
| Agmatt-D Limited | London | 2014 |
| Agmdent Limited | Ellesmere Port | 2024 |
| Agmedico-Legal Limited | Bristol | 2019 |
| Agnar Consult Ltd | Solihull | 2014 |
| Agnel and Ayona Ltd | Surbiton | 2021 |
| Agnes and Arthur Limited | Stoke-On-Trent | 2012 |
| Agnes Care Ltd | Haywards Heath | 2015 |
| Agnes Debbah Care Ltd | Worcester | 2023 |
| Agnes Educational Enterprises Limited | Barnsley | 1994 |
| Agnes Healing Feeling Ltd | New Barnet | 2021 |
| Agnes Healthcare Ltd | Telford | 2018 |
| Agnes Phelps Creations Ltd | Tain | 2019 |
| Agnes&Health Ltd | Peterborough | 2024 |
| Agneslebby Healthcare Limited | London | 2014 |
| Agness-Grace Ltd | London | 2021 |
| Agnew Anaesthesia Ltd | Manchester | 2019 |
| Agni Aesthetics Limited | Wakefield | 2024 |
| Agni Healthcare Ltd | Upminster | 2011 |
| Agni Surgical Ltd | Baltic Business Quarter | 2024 |
| Agnieszka S Limited | Bracknell | 2023 |
| Agnodice Gynaecology Ltd | Slough | 2021 |
| Agnr Medics Limited | Oxford | 2017 |
| Agnrobert Healthcare Services Ltd | Bexley | 2014 |
| Agnupi Limited | Leicester | 2025 |
| AGO Dental Limited | Chichester | 2025 |
| AGO Meddent Ltd | Swindon | 2021 |
| Agomking Ltd | London | 2011 |
| Agoogi Limited | Telford | 2022 |
| Agora Gynaecology and Fertility Centre Ltd | Brighton | 2005 |
| Agora Heart Limited | Southampton | 2019 |
| Agora-Services Ltd | Ruislip, | 2026 |
| Agorami Care Solutions Ltd | Erith | 2025 |
| Agorogiannis Ophthalmology Ltd | Birmingham | 2022 |
| Agostinho Limited | Clacton-On-Sea | 2022 |
| AGP Care Ltd | Liverpool | 2023 |
| AGP Medical Limited | Cardiff | 2024 |
| AGP Medics Limited | London Borough Of Harrow | 2025 |
| Agph Limited | London | 2014 |
| Agpharmplus Limited | Acocks Green | 2022 |
| Agpm Services Ltd | Crewe | 2026 |
| AGR (2023) Limited | Nottingham | 2023 |
| AGR Consultancy Ltd | London | 2020 |
| AGR Orthopaedics Limited | Wembley, | 2016 |
| Agracare Limited | Romford | 2019 |
| Agrade Community Care Services Limited | Claycross | 2008 |
| Agradicer Limited | Stevenage | 2025 |
| Agravedi Specialist Pharma Ltd | Birmingham | 2026 |
| Agrawal & Agrawal Ltd | Leeds | 2015 |
| Agrawal Holdings Limited | Ilford | 2021 |
| Agrawal Surgery Ltd | Saffron Walden | 2023 |
| Agrawall Limited | Sheffield | 2023 |
| Agreavespa Ltd | Stourbridge | 2022 |
| Agrenk Care Limited | Sittingbourne | 2025 |
| Agribiomed UK Ltd | Horsham | 2018 |
| Agrk Limited | Holywood | 2024 |
| Agromatch Limited | London | 2006 |
| Agrp Limited | Maidstone | 2026 |
| AGS Counselling Services Limited | Leicester | 2022 |
| AGS GP Locum Limited | Stoke-On-Trent | 2016 |
| AGS Health Limited | Manchester | 2016 |
| AGS Healthcare Ltd | Rotherham | 2025 |
| AGS Medical Ltd | Bangor | 2015 |
| AGS People and Recruitment Ltd | Southend-On-Sea | 2022 |
| AGS Source Ltd | Manchester | 2013 |
| AGS Therapy Ltd | Preston | 2025 |
| Agse 5 Limited | Dundee | 2018 |