| Accendo Solutions Ltd | Walton-On-Thames | 2004 |
| Accendrix Forge Ltd | Liverpool | 2026 |
| Accent Advertising & Design Consultants Limited | Fforestfach | 1986 |
| Accent AI Technologies Ltd | Omagh | 2025 |
| Accent Audio & Media Ltd | Leigh | 2022 |
| Accent Design Group Limited | Norwich | 2002 |
| Accent Film and Television Limited | Surrey | 2003 |
| Accent IT Consulting Ltd | Wakefield | 2000 |
| Accent IT Services Limited | Birkenhead | 2015 |
| Accent Ltd | Fareham | 2009 |
| Accent Networks Ltd | Groby | 2017 |
| Accent Press Limited | Wareham | 2003 |
| Accent Publications Limited | Cambridge | 2015 |
| Accent Publishing Limited | London | 2023 |
| Accent Rater Ltd | Glasgow | 2022 |
| Accent Software Limited | Clwyd | 1994 |
| Accent Solutions Limited | London | 2014 |
| Accent Voice & Data Limited | Nottingham | 2003 |
| Accentd Software Ltd | London | 2021 |
| Accentika Internet Limited | Malvern | 2005 |
| Accentity Ltd | London | 2025 |
| Accentive Projects Ltd | London | 2013 |
| Accentor IT Solutions Limited | Chelmsford | 2013 |
| Accentor Limited | Melbourne | 2010 |
| Accentra Technologies Limited | London | 2004 |
| Accentria Consulting Ltd | Basingstoke | 2023 |
| Accentria Ltd | Basingstoke | 2018 |
| Accentrix Group Ltd | London | 2024 |
| Accentron Ltd | Edinburgh | 2017 |
| Accentua Language Company Limited | Swindon | 2013 |
| Accenture Marketing Services Ltd | London | 2009 |
| Accenture Song Production Studios Europe Limited | Ringwood | 2006 |
| Accenture Song Production Studios UK Limited | Ringwood | 2011 |
| Accept Crypto UK Ltd | Craigavon | 2026 |
| Accept Ltd | Marlow | 2009 |
| Acceptable Software Ltd | London | 2022 |
| Acceptivo Technologies UK Limited | Cardiff | 2021 |
| Accepty Technology Ltd | Stockport | 2018 |
| Acceron Ltd | Cardiff | 2020 |
| Accespeak Ltd | Cardiff | 2026 |
| Access 11 Ltd | Westerham | 2002 |
| Access 2 Music Project CIC | Shrewsbury | 2023 |
| Access Adventure Productions Ltd | Newquay | 2024 |
| Access ALL Areas Film Limited | Edinburgh | 2020 |
| Access ALL Areas Training CIC | Melton Mowbray | 2018 |
| Access ALL Productions Ltd | Nottingham | 2023 |
| Access Analytics Limited | London | 2022 |
| Access AV Limited | Stirling | 2008 |
| Access Beyond Ltd | Manchester | 2019 |
| Access Business Consultants Ltd. | Cupar | 2012 |
| Access Centre NI Limited | Belfast | 2010 |
| Access Christian Media | Stoke-On-Trent | 2007 |
| Access Communications Group Limited | Northampton | 1990 |
| Access Computer Consulting PLC | London | 1996 |
| Access Computer Services Limited | Lancashire | 1979 |
| Access Computers and Software Limited | Hammerwich | 1998 |
| Access Consultants Ltd | London | 2025 |
| Access Consulting Services Ltd | Bridgend | 2017 |
| Access Contracts Limited | Cheltenham | 2012 |
| Access Cornwall C.I.C. | Helston | 2019 |
| Access Creative Services Ltd | Colchester | 2019 |
| Access Creator Ltd | Wokingham | 2024 |
| Access CV Limited | Stockton On Tees | 2024 |
| Access Developments Group Ltd | Oxford | 2017 |
| Access Digital Online Limited | Welling | 2011 |
| Access Doctor Ltd | Bishop'S Stortford | 2024 |
| Access Excel Solutions Limited | Romford | 2012 |
| Access Experiences Ltd | Selby | 2022 |
| Access Financial Analytics Ltd | Manchester | 2017 |
| Access First Digital Ltd | Canterbury | 2026 |
| Access GEN AI Ltd | London | 2024 |
| Access Identified Limited | Manchester | 2024 |
| Access Inc Ltd | Rugby | 2018 |
| Access Infinity Ltd | London | 2014 |
| Access Information Advisory Limited | Letchworth Garden City | 2025 |
| Access Information Security Limited | Chelmsford | 2003 |
| Access Insight UK Ltd | Wellington | 2025 |
| Access Intelligence Holdings Limited | London | 2026 |
| Access Intelligence Media and Communications Limited | London | 1999 |
| Access Intelligent Services Limited | Nottingham | 2008 |
| Access IT Automation Ltd | London | 2018 |
| Access IT Solutions (UK) Limited | Birmingham | 2012 |
| Access Lancashire C.I.C. | Preston | 2024 |
| Access Layer Ventures Limited | London | 2026 |
| Access Management Limited | London | 2001 |
| Access Management Solutions Consulting Ltd | Glasgow | 2022 |
| Access Media Technology Limited | Stanmore | 2025 |
| Access Moving Image Limited | Leeds | 2003 |
| Access Music Production Community Interest Company | Newcastle Upon Tyne | 2022 |
| Access My Care Ltd | Mildenhall | 2022 |
| Access Networks Solutions Limited | London | 2000 |
| Access Optic Ltd | Oxford | 2022 |
| Access Progress Technologies Ltd | Birmingham | 2023 |
| Access Space Network | Sheffield | 2002 |
| Access Support Ltd | Worcester | 2020 |
| Access Systems (EBT) Ltd | Manchester | 2017 |
| Access Systems (UK) Limited | Manchester | 2012 |
| Access Technology North Ltd | Ripon | 2017 |
| Access to Bitcoin Ltd | Isleworth | 2025 |
| Access to China Limited | Gatehouse Way | 2002 |