| Arsenic Plus Limited | London | 2023 |
| Arsenio Lima Coaching Ltd | Barnet | 2022 |
| Arseun Limited | Leicester | 2020 |
| Art & Architecture Limited | Cambridge | 2015 |
| Art & Assembly Limited | London | 2013 |
| Art & Engraving (Scot) Ltd | Renfrew | 2019 |
| Art & Frames Limited | London | 2025 |
| Art & ME CIC | Tipton | 2021 |
| Art & More Leicester Ltd | Leicester | 2021 |
| Art & SIP Limited | Southam | 2019 |
| Art + Industrie Ltd | London | 2016 |
| Art + Science | Machynlleth | 2016 |
| Art 1 BID Ltd | London | 2021 |
| Art 4 Life CIC | Newquay | 2025 |
| Art 4 Veterans Herefordshire CIC | Hereford | 2021 |
| Art 4 Walls Limited | Leeds | 2002 |
| Art Academy East Ltd | Bury St Edmunds | 2016 |
| Art Academy London Limited | London | 2012 |
| Art Against Knives | London | 2010 |
| Art Against Knives Trading Limited | London | 2011 |
| Art AI Ltd | Finchley | 2019 |
| Art AID | Glasgow | 1999 |
| Art and Agape Ltd | London | 2023 |
| Art and Chain Music Group Ltd | Wisbech | 2025 |
| Art and Craft Days Limited | Rayleigh | 2014 |
| Art and Energy CIC | Plymouth | 2019 |
| Art and Heart Expression Ltd | London | 2025 |
| Art and I Limited | Bolton | 2022 |
| Art and Joy II Limited | London | 2022 |
| Art and Sound Sabatini Limited | London | 2013 |
| Art Angel (Scotland) Limited | Dundee | 2009 |
| Art Angel Creations Ltd | Woking | 2019 |
| Art Angel Studio Limited | Nottingham | 2012 |
| Art Asia Trust Limited | Southampton | 1994 |
| Art at the House CIC | Huddersfield | 2022 |
| Art at the Mill Ltd | London | 2024 |
| Art Attack Studio Ltd | York | 2024 |
| Art Battle Manchester Ltd | Stockport | 2019 |
| Art Below Limited | Richmond | 2006 |
| Art Beyond the Shell Limited | London | 2024 |
| Art Body Soul Ltd | Reading | 2024 |
| Art Bomb Ltd | Doncaster | 2022 |
| Art Branches CIC | Bury St Edmunds | 2016 |
| Art Break Gallery Limited | Blackpool | 2018 |
| Art Break Ltd | Brighton | 2016 |
| Art Business Ltd | Bristol | 2023 |
| Art by 57 Ltd | Pinner | 2020 |
| Art by Avnie Ltd | Wembley | 2020 |
| Art by BEX Ltd | Burntwood | 2024 |
| Art by Card Ltd | London | 2026 |
| Art by Diah Ltd | Welwyn Garden City | 2021 |
| Art by Holy Moly Limited | Braintree | 2019 |
| Art by Lizzie Jayne (Nottingham) Limited | Nottingham | 2026 |
| Art by Mandy Lowton Ltd | Cambridge | 2026 |
| Art by MR J Limited | Kingswinford | 2021 |
| Art by Richard Limited | Birmingham | 2021 |
| Art by SAN B Limited | Hornchurch | 2020 |
| Art by Stella Ltd | London | 2020 |
| Art by Steph Christie Ltd | Crewe | 2025 |
| Art by Toor Ltd | Hemel Hempstead | 2024 |
| Art by Ujwala Limited | London | 2024 |
| Art Bytrap Ltd | London | 2021 |
| Art Catcher Ltd | Dagenham | 2011 |
| Art Chase Ltd | London | 2025 |
| Art Chloe Ellis Ltd | Belfast | 2022 |
| Art Class Ltd | London | 2017 |
| Art Classes Group Limited | Slough | 2016 |
| Art Classes in RYE Limited | Stanmore | 2016 |
| Art Club Edinburgh Limited | Edinburgh | 2024 |
| Art Clubbers CIC | London | 2018 |
| Art Collective East Lothian CIC | East Linton | 2025 |
| Art Collector Limited | 48 Morris Road | 2006 |
| Art Comes First Limited | London | 2012 |
| Art Community Theatre LDN CIC | Dorchester | 2024 |
| Art Concierge London Ltd | Bicester | 2025 |
| Art Consensus Limited | Hove | 2010 |
| Art Constellation Ltd | Mildenhall | 2024 |
| Art Contact Limited | King'S Lynn | 1992 |
| Art Creations Studio Ltd | Edinburgh | 2023 |
| Art Decker Limited | London | 2005 |
| Art Deco Productions Limited | Ashby-De-La-Zouch | 2008 |
| Art Dekaur Ltd | London | 2023 |
| Art Department (Aberdeen) Limited | Aberdeen | 2006 |
| Art Don'T PAY Ltd | Cardiff | 2020 |
| Art EAT Events C.I.C. | Ipswich | 2018 |
| Art Euphoria Limited | London | 2013 |
| Art Event Crew Ltd | Sheerness | 2016 |
| Art Exclusive Limited | Norwich | 2018 |
| Art Experience Days CIC | Wells | 2022 |
| Art Explora UK Limited | London | 2021 |
| Art Expressions UK Community Interest Company | Northampton | 2025 |
| Art EYE Creative Consultancy Limited | Penryn | 2013 |
| Art Fashion Space Ltd | Harlesden | 2023 |
| Art Fest Limited | Nottingham | 2025 |
| Art Football Limited | Hemel Hempstead | 2019 |
| Art for Architecture Limited | London | 1988 |
| Art for Artist CIC | Ilford | 2017 |
| Art for Investment Ltd | Farnham | 2006 |
| Art for Screen, Scenery and Creative Health Ltd | Cardiff | 2025 |
| Art for YOU C.I.C. | Bolton | 2012 |