| AYO LAM Care International Ltd | Dartford | 2012 |
| AYO Live in Care & Supported Living Ltd | Gloucester | 2023 |
| AYO Medical Ltd | Brockley | 2015 |
| Ayo.Osakuade Limited | Andover | 2021 |
| Ayoade Limited | Oxford | 2022 |
| Ayoanjola Ltd | London | 2019 |
| Ayobami Yusuff Limited | Harlow, Essex | 2025 |
| Ayobammy & Co Limited | Wigan | 2015 |
| Ayobid Healtcare Limited | Maidstone | 2025 |
| Ayodele Health Care Ltd | Leighton Buzzard | 2025 |
| Ayodex Capital Limited | Preston | 2014 |
| Ayoife Tefiko Limited | Wolverhampton | 2026 |
| Ayoka Ltd | Basildon | 2023 |
| Ayokunmi Limited | Barking | 2021 |
| Ayolab Consult Limited | Longfield | 2011 |
| Ayomi Child Services Ltd | Manchester | 2022 |
| AYOMI3 Limited | Peterborough | 2023 |
| Ayomide Abiola Ltd | Harlow | 2024 |
| Ayomiji Consults Ltd | Stevenage | 2015 |
| Ayomikun Adegboye Limited | Harlow, Essex | 2023 |
| Ayomikun International Ltd | Purfleet-On-Thames | 2024 |
| Ayoms Ltd | Aberdeen | 2021 |
| Ayon Care Limited | Cambridge | 2024 |
| Ayona Aesthetics Limited | Grimsby | 2025 |
| Ayonwi Ltd | Coventry | 2012 |
| Ayoob Limited | Pudsey | 2011 |
| Ayoola Global Limited | Manchester | 2024 |
| Ayopelb Limited | London | 2017 |
| Ayoptics Ltd | Birmingham | 2023 |
| Ayormyde Healthcare Ltd | London | 2019 |
| Ayos Medicare Ltd | Sutton- In - Ashfield | 2024 |
| Ayosco Limited | London | 2017 |
| Ayosesay Limited | London | 2025 |
| Ayotabs Limited | Romford | 2013 |
| Ayotomi Limited | Coventry | 2025 |
| Ayoub Diagnostics Ltd | Preston | 2025 |
| Ayoub Welfare CIC | London | 2026 |
| AYP Consulting (UK) Ltd | Aberdare | 2021 |
| AYP Healthcare Ltd | Preston | 2015 |
| AYP Locum Services Ltd | Accrington | 2014 |
| Aypgs Ltd | Wynyard | 2023 |
| Ayplus Medics Limited | Glasgow | 2023 |
| AYR Aesthetics Limited | Camberley | 2022 |
| AYR Baptist Homes | Ayrshire | 1988 |
| AYR Care Ltd | Glasgow | 2020 |
| AYR Healthcare Ltd | Ayr | 2015 |
| AYR Ophthalmic Services Ltd | Birmingham | 2018 |
| AYR Spinal Care Ltd | Ayr | 2020 |
| Ayra Aesthetics Ltd | Wolverhampton | 2024 |
| Ayra Consult Limited | Woodford Green | 2023 |
| Ayra Healthcare Ltd | Romford | 2018 |
| Ayra Healthcare Private Limited | Croydon | 2025 |
| Ayres Athletics Ltd | Leicester | 2022 |
| Ayres Chiropractic Limited | Eastleigh | 2006 |
| Ayres GP Limited | Frome | 2021 |
| Ayrite Ltd | Luton | 2026 |
| Ayrshire Cancer Support | Kilmarnock | 1988 |
| Ayrshire Care Limited | Dumfries | 2019 |
| Ayrshire Care Solutions Ltd | Cumnock | 2015 |
| Ayrshire College Foundation | Edinburgh | 2013 |
| Ayrshire Council on Alcohol the | Ayr | 1986 |
| Ayrshire Dental Limited | Eastbourne | 2024 |
| Ayrshire EYE Clinic Limited | Ayr | 2012 |
| Ayrshire Healing Centre Ltd | Maybole | 2020 |
| Ayrshire Hospitals Limited | Edinburgh | 2003 |
| Ayrshire House Limited | Newark | 2019 |
| Ayrshire Private Healthcare Ltd | Glasgow | 2022 |
| Ayrus Ltd | Mitcham | 2017 |
| AYS Care Ltd | Colchester | 2022 |
| AYS Medicare Limited | Manchester | 2024 |
| Aysa Medica Ltd | Epsom | 2014 |
| Aysenanny Ltd | London | 2019 |
| Aysha Care Solutions Limited | Thornton Heath | 2022 |
| Aysha Optom Limited | Blackburn | 2024 |
| Aysha Siddika Limited | Keighley | 2022 |
| Ayshaascar Care Ltd | Bournemouth | 2025 |
| Aysp Ltd | Blackburn | 2025 |
| AYT Medical Limited | London | 2025 |
| Aytan Medical Services Ltd | London | 2025 |
| Aytas Care Ltd | Hayes | 2024 |
| Aytom Limited | London | 2021 |
| Ayton Limited | Accrington | 2021 |
| Aytoo Ltd | Leicester | 2011 |
| Aytt Ltd | Taunton | 2015 |
| AYU Ayurveda & Wellness Ltd | Woodford Green | 2025 |
| AYU Ayurveda Ltd | Uxbridge | 2024 |
| AYU Caring Physio Limited | Enfield | 2025 |
| AYU Healthtech Limited | London | 2025 |
| AYU Wellness Ltd | Croxley | 2019 |
| Ayub Abukar ALI Medical Ltd | London | 2019 |
| Ayub Healthcare Ltd | Wakefield | 2021 |
| Ayub Ltd | Rochdale | 2012 |
| Ayub MED Ltd | Crawley | 2022 |
| Ayub Plastic Surgery Ltd | Manchester | 2015 |
| Ayubo Ayurvedic Therapy Ltd | South Croydon | 2022 |
| Ayucare Limited | South Croydon | 2024 |
| Ayudant Care Services Limited | Manchester | 2024 |
| Ayuluxir Wellness & Holistic Clinic Limited | Birmingham | 2025 |
| Ayur Herbal Clinic UK Ltd | Leicester | 2024 |
| Ayur Home Ltd | Birmingham | 2025 |