| Arriva Global Exports Limited | Gloucester | 2016 |
| Arriva Global Imports Limited | Gloucester | 2016 |
| Arriva Global Limited | Gloucester | 2016 |
| Arriva Global Sales Limited | Gloucester | 2016 |
| Arriva Global Trading Limited | Gloucester | 2016 |
| Arriva Healthcare Limited | Gloucester | 2015 |
| Arriva Logistics Limited | Gloucester | 2016 |
| Arriva Plant Sales Limited | Gloucester | 2016 |
| Arriva Recruitment Limited | Gloucester | 2009 |
| Arriva Residential Limited | Gloucester | 2009 |
| Arriva Stadium Limited | Gloucester | 2010 |
| Arriva Stone Supplies Limited | Gloucester | 2015 |
| Arrivabuild Limited | Gloucester | 2016 |
| Arrival Logistics Ltd | Southampton | 2014 |
| Arrivi Ltd | London | 2025 |
| Arrk Group Limited | Manchester | 2004 |
| Arrol-Johnston Car Company Ltd. | Glasgow | 2013 |
| Arron Cofey Scardifield Modeste Ltd | Stevenage | 2024 |
| Arrow & Atlas Group Invest Ltd | Dover | 2023 |
| Arrow & Atlas Group Ltd | Dover | 2023 |
| Arrow Architectural Limited | Alcester | 1995 |
| Arrow Builders Merchants (North Notts.) Limited | Mansfield | 1983 |
| Arrow Business Coaching Limited | Spalding | 2021 |
| Arrow Chemicals Limited | Swadlincote | 2006 |
| Arrow Communications Limited | Ashford | 2015 |
| Arrow Global Management Limited | Manchester | 2010 |
| Arrow Green Ecology International Limited | London | 2014 |
| Arrow Industrial Limited | Huddersfield | 1981 |
| Arrow International Production Limited | London | 2011 |
| Arrow Media Limited | London | 2018 |
| Arrow Pictures Limited | London | 2021 |
| Arrow Solar Solutions Limited | Stourbridge | 2024 |
| Arrow Solutions Limited | Swadlincote | 2010 |
| Arrow Strategic Asset Management Limited | Edinburgh | 1997 |
| Arrow Valley Ltd | Leominster | 2022 |
| Arrow Ventures Limited | Bourne | 2019 |
| Arrowe Property (Flat Management) Company Limited | Wirral | 1976 |
| Arrowfield Employee Trustee Limited | Kington | 2013 |
| Arrowgrade Ltd | Salford | 2002 |
| Arrowhill Solutions Limited | Cardiff | 2024 |
| Arrowmere Limited | Leicester | 1982 |
| Arrowpath Limited | London | 2009 |
| Arrows Darts Centre Limited | Ashford | 2010 |
| Arrowsmith Insurance Services Limited | Newmarket | 1991 |
| Arrowvale Electronics Limited | Brierley Hill | 2018 |
| ARS Healthcare Ltd | London | 2023 |
| ARS Yachting Ltd | London | 2025 |
| Arslanboga Limited | Dartford | 2022 |
| Arslanlar Ltd | London | 2024 |
| Arson Media Limited | London | 2013 |
| Arsuz Marine Limited | London | 2025 |
| Art & Antiques for Investment Limited | Radstock | 2020 |
| Art & Home Ltd | Holywood | 2021 |
| Art & Music Corporation Limited | Skegness | 1984 |
| Art 2 Rent Limited | Huntingdon | 2007 |
| Art 88 Ltd | London | 2014 |
| Art Azur Limited | Loughborough | 2018 |
| Art Book Warehouse Limited | Chichester | 2014 |
| Art Brew Ltd | Radstock | 2005 |
| Art by Design Limited | | 2006 |
| Art Commissioners Limited | London | 2004 |
| Art Emporium Limited | Birmingham | 2009 |
| Art ET Finitions Ltd | Dover | 2009 |
| Art Galaxy International Ltd | Beckenham | 2014 |
| Art Garfunkool Ltd | London | 2015 |
| Art Gym Limited | Macclesfield | 1975 |
| Art House Digital Limited | St Annes | 2013 |
| Art House International Limited | Great Dunmow | 1996 |
| Art Inspiration Ltd | St. Albans | 2020 |
| Art Nouveau Ltd | London | 2017 |
| Art of Human Bioscience Ltd | London | 2022 |
| Art of Nursing C.I.C. | Buckingham | 2012 |
| Art of Reinvention Limited | Horley | 2006 |
| Art of Swimming Ltd | | 2000 |
| Art of the Hunger Limited | Leamington Spa | 2016 |
| Art of Travelling Within Invest Limited | London | 2025 |
| Art of Travelling Within Limited | London | 2025 |
| Art on Rags Ltd | Edinburgh | 2023 |
| Art Rebellion Limited | London | 2010 |
| Art Recovery Project Ltd | London | 2026 |
| Art Roofing Limited | Banbury | 2006 |
| Art Solutions Ltd | Abingdon | 2014 |
| Art Stuff Ltd | Calne | 2009 |
| Art Tactic International Co., Ltd | Beckenham | 2018 |
| Art Travel Group Limited | Cardiff | 2011 |
| Art With Magic International Trade Co., Ltd | Kington | 2018 |
| Art-Town Productions Ltd | Leigh | 2011 |
| Art.Parties Ltd | Stroud | 2025 |
| ART4USTUDIO Limited | Ramsgate | 2004 |
| Artami International Trade Co., Ltd. | Ruislip | 2019 |
| Artana Management Limited | Belfast | 2004 |
| Artantics Ltd | Compton | 2020 |
| Artassist Limited | London | 2011 |
| Artbrand Limited | London | 2004 |
| Artdateuk Ltd | Shepton Mallet | 2021 |
| Arte Vita Limited | London | 2025 |
| Arte-Panel Ltd | Banbury | 2015 |
| Artec Invest Ltd | London | 2017 |
| Artech Trading Co Ltd | Beckenham | 2015 |
| Artefact Consult Ltd | Peterborough | 2020 |