| AV Heart Ltd | London | 2023 |
| AV Imaging Services Limited | Coventry | 2026 |
| AV Jain Limited | Brentwood | 2016 |
| AV Locum Limited | Birmingham | 2021 |
| AV Massage Services Ltd | Ilford | 2019 |
| AV Medical Services Ltd | Stockport | 2025 |
| AV MG Medical Limited | Bristol | 2020 |
| AV Napa Ltd | London | 2024 |
| AV Optical Limited | London | 2014 |
| AV Optom Ltd | London | 2023 |
| AV Orthopaedics Ltd | Gateshead | 2023 |
| AV Osteopath Limited | Harrow | 2012 |
| AV Physiotherapy & Wellness Ltd | London | 2026 |
| AV Psychotherapy Ltd | London | 2021 |
| AV Retinal Consultants Ltd | London | 2025 |
| AV Rico Services Ltd | Manchester | 2018 |
| AV RX Ltd | Leicester | 2018 |
| AV Sedations Ltd | Hornchurch | 2000 |
| AV Smile Designers Ltd | London | 2020 |
| AV Smile Ltd | Birmingham | 2018 |
| AV Social Work Ltd | Bolton | 2022 |
| AV Specialist Services Ltd | Leeds | 2024 |
| AV Steadfast Healthcare Limited | London | 2024 |
| AV Yeshia Ltd | Salford | 2026 |
| Av's Hair and Beauty Lounge Ltd | London | 2018 |
| AV8 Consultancy Ltd | Preston | 2021 |
| Av@Omfs Ltd | Rugby | 2021 |
| AVA Care Group Ltd | Dudley | 2024 |
| AVA Care Liverpool Ltd | Bolton | 2015 |
| AVA Care Recruitment Ltd | Northampton | 2020 |
| AVA Care Services Ltd | Northampton | 2023 |
| AVA Cataleya Ltd | Northampton | 2023 |
| AVA Health Life Ltd | Lincoln | 2022 |
| AVA Imaging Limited | Slough | 2021 |
| AVA LEE Consultancy Limited | Norwich | 2021 |
| AVA Life Group Limited | Uttoxeter | 2025 |
| AVA London Limited | London | 2016 |
| AVA Medical Services Ltd | Dronfield Woodhouse | 2013 |
| AVA Rose Holdings Ltd | Watford | 2021 |
| AVA RUE LDN Ltd | London | 2022 |
| AVA Smile Limited | Birmingham | 2018 |
| Avaa Gasrad Limited | Newport | 2016 |
| Avaaz Foundation | London | 2015 |
| Avace Clinic Limited | Wilmslow | 2011 |
| Avade Ltd | London | 2021 |
| Avades Medical Ltd | Plymouth | 2023 |
| Avaia Care Ltd | Doncaster | 2025 |
| Avaia Limited | Wirral | 2022 |
| Avaia Medical Ltd | Kettering | 2025 |
| Available Health Ltd | Retford | 2019 |
| Available Healthcare Limited | London | 2023 |
| Availl Limited | Cambridge | 2011 |
| Avais Locum Services Ltd | Manchester | 2025 |
| Avaiya Limited | Rugby | 2016 |
| Avakino Limited | Manchester | 2015 |
| Avako Limited | Manchester | 2009 |
| Avaks Medical Ultrasound UK Ltd | Brentford | 2016 |
| Aval Clinic Ltd | Cheadle | 2023 |
| Avala Nanji Limited | Sutton | 2025 |
| Avalere Health Limited | London | 2001 |
| Avaline Aesthetics Ltd | London | 2026 |
| Avalli Optics Limited | Dewsbury | 2021 |
| Avalon Aesthetic Ltd | St. Ives | 2018 |
| Avalon Care and Safety Training Ltd. | Manchester | 2022 |
| Avalon Care Home Ltd | Luton | 2025 |
| Avalon Care Solutions Ltd | Corby | 2024 |
| Avalon Dance Odyssey CIC | Brighton | 2025 |
| Avalon Group (Social Care) | Harrogate | 1994 |
| Avalon Meadows Limited | London | 2025 |
| Avalon Medical Services Ltd | Taunton | 2020 |
| Avalon Medical Support Services Ltd | Birmingham | 2015 |
| Avalon Psychological Health Limited | Ashbourne | 2015 |
| Avalon Sports Ltd | Leyland | 1998 |
| Avalonia Medical Services Ltd | Gloucester | 2019 |
| Avam Properties Limited | Birmingham | 2018 |
| Avan EMG Ltd | Chilworth | 2025 |
| Avan Limited | Cardiff | 2014 |
| Avana Medical Group Limited | Harrow | 2020 |
| Avana Sharvi & Adrita Paul Ltd | Maidstone | 2023 |
| Avanah Health Ltd | Cannock | 2025 |
| Avancan Healthcare Ltd | London | 2023 |
| Avangardent Ltd | Southampton | 2019 |
| Avani Healthcare Services Limited | Coventry | 2026 |
| Avani Sethi Ltd | Selkirk | 2024 |
| Avania Haus Limited | Gateshead | 2025 |
| Avant Garde New Eltham Ltd | London | 2013 |
| Avant Healthcare Global Ltd | Beaconsfield | 2015 |
| Avant Healthcare Services Limited | Beaconsfield | 2011 |
| Avant Medics Limited | Manchester | 2017 |
| Avant SIA Ltd | Chorley | 2019 |
| Avant Yoga Studio Ltd | Edgware | 2025 |
| Avant-Garde Care Ltd | London | 2019 |
| Avant-Garde Healthcare Ltd | Hove | 2019 |
| Avant-Garde Services Ltd | London | 2019 |
| Avantage Aesthetics Ltd | Wirral | 2020 |
| Avante Care and Support Limited | Faversham | 1990 |
| Avante Care Ltd | Rustington | 2025 |
| Avante Care Services Ltd | Faversham | 2015 |
| Avante Luxe Healthcare Ltd | Beaconsfield | 2025 |
| Avantgarde CTS Limited | Leeds | 2024 |