| Artist LED ST Helens CIC | St. Helens | 2026 |
| Artist Lockdown C.I.C. | Crews Hill | 2025 |
| Artist Music School Limited | Manchester | 2016 |
| Artist Rooms Foundation | London | 2011 |
| Artistic Athletics Academy Ltd | London | 2025 |
| Artistic Explorers Limited | London | 2025 |
| Artistry Youth Dance | London | 2013 |
| Artistsfloor Limited | London | 2019 |
| Artizart C.I.C. | Colchester | 2026 |
| Artizey Ltd | South Shields | 2021 |
| Artlink Central Limited | Stirling | 1988 |
| Artman Tutors Ltd | London | 2025 |
| Artmemusic Ltd | London | 2024 |
| Artminds Ltd | Wellingborough | 2020 |
| Artmongers Action C.I.C. | London | 2004 |
| Artmoor Haven CIC | Mildenhall | 2021 |
| Artmoves (UK) Limited | Burton-On-Trent | 2000 |
| Artonomy Projects C.I.C. | Leicester | 2019 |
| Artopolis Academy Ltd | London | 2026 |
| Artour Education Consultancy Ltd | London | 2024 |
| Artpeggios Limited | Leatherhead | 2011 |
| Artpeggios Music Tuition Limited | London | 2017 |
| Artpointm Ltd | Haddington | 2025 |
| Artria London Limited | Watford | 2012 |
| Artronix Ltd | Glasgow | 2014 |
| Artroomco Limited | Harpenden | 2024 |
| Arts & Antiques Stewarship Ltd | Hampton | 2026 |
| Arts & Business College of London Limited | London | 2015 |
| Arts & Crafts Enterprises Ltd | Seaford | 2024 |
| Arts 'N' Minds CIC | St. Austell | 2025 |
| Arts 4 ALL (England) CIC | Birmingham | 2016 |
| Arts Access Ability CIC | Reading | 2026 |
| Arts and Culture Community Centre CIC | Doncaster | 2023 |
| Arts Centre Guildford Ltd | Wallington | 2022 |
| Arts Collective Ltd | Bury St. Edmunds | 2020 |
| Arts Communications Ltd | Bournemouth | 2023 |
| Arts Diverse-City Community Interest Company | Gloucester | 2022 |
| Arts Driving Academy Limited | St. Neots | 2021 |
| Arts Education Management Limited | York | 2019 |
| Arts Educational Schools(The) | Chiswick | 1962 |
| Arts Enterprise Limited | Forton | 2009 |
| Arts Event Limited | London | 2012 |
| Arts First CIC | Whyteleafe | 2011 |
| Arts for Health and Wellbeing CIC | Ewloe | 2025 |
| Arts for Survival Community Interest Company | Poole | 2017 |
| Arts in Action CIC | Nuneaton | 2024 |
| Arts International Extra Ltd | London | 2026 |
| Arts International Performing Arts Limited | Braintree | 2023 |
| Arts LET Loose CIC | Manchester | 2020 |
| Arts Link Collective Ltd | Aberdeen | 2025 |
| Arts Matrix Academy Limited | Stanmore | 2017 |
| Arts Minded CIC | London | 2018 |
| Arts of Mind CIC | Birmingham | 2024 |
| Arts Online Bournemouth Limited | Cambridge | 2021 |
| Arts Pedagogy Limited | Macclesfield | 2025 |
| Arts People Ltd | Otley | 2018 |
| Arts Signature Limited | Cheltenham | 2015 |
| Arts Start CIC | London | 2026 |
| Arts Table Norwich CIC | Norwich | 2026 |
| Arts-Insight | Derby | 2009 |
| ARTS1 Limited | Milton Keynes | 2009 |
| ARTS4HEALTH & Wellness CIC | Romford | 2024 |
| Artscape CIC | London | 2025 |
| Artsed International Limited | London | 2019 |
| Artshed Arts Limited | Hertford | 2016 |
| Artsite Limited | Swindon | 2007 |
| Artsmart School of Art Limited | Beaconsfield | 2005 |
| ARTSPACE2 Ltd | Londonderry | 2023 |
| Artspacecardiff Ltd | Cardiff | 2025 |
| Artspan CIC | Leamington Spa | 2023 |
| Artsplay Highland | Tain | 2003 |
| Artspool Education Ltd | St. Albans | 2020 |
| Artstech Fusion Limited | Staines-Upon-Thames | 2014 |
| Artstream Ltd | London | 2025 |
| Artsy Party Brum Limited | Birmingham | 2021 |
| Artventurers Limited | Sunderland | 2011 |
| Artwise Community Partnership C.I.C. | Whitstable | 2013 |
| Artworx | Fareham | 2019 |
| Arty Amber Limited | Shefford | 2023 |
| Arty Class Ltd | Mildenhall | 2024 |
| Arty Discoverers Limited | Preston | 2024 |
| Arty Explorers Ltd | Huddersfield | 2021 |
| Arty Focus Limited | Poole | 2011 |
| Arty Inc Ltd | Glasgow | 2025 |
| Arty Splats Ltd | Warwick | 2017 |
| Artytime Community Interest Company | Crowborough | 2018 |
| ARU Direct Limited | Chelmsford | 1999 |
| ARU Peterborough | Chelmsford | 2020 |
| Arubia Ltd | London | 2014 |
| Arubia Training Ltd | London | 2021 |
| Aruk Training Ltd | London | 2018 |
| Arumchan Korea Taekwondo Ltd | Ely | 2026 |
| Arun Community Church: Wickbourne Centre | Littlehampton | 2004 |
| Arun Language Training & Recruitment Ltd | Littlehampton | 2015 |
| Aruna Education CIC | Forres | 2016 |
| Arundelar Ltd | Brighton | 2023 |
| Arvion Ltd | London | 2026 |
| Arvis Group Limited | Ely | 2016 |
| Arvon Foundation Limited (the) | Hebden Bridge | 1972 |
| Arvoss House Ltd | London | 2024 |