| ACB Family Business Ltd | Liverpool | 2026 |
| ACB Flow Ltd | London | 2025 |
| ACB Gifts UK Ltd | Wolverhampton | 2025 |
| ACB Machinery & Servicing Ltd | Louth | 2021 |
| ACB Motor Repairs Ltd | Birmingham | 2025 |
| Acbjk Ltd | Altrincham | 2019 |
| Acbm Limited | Newtownabbey | 2022 |
| Acbmoda Limited | London | 2017 |
| Acbond Limited | Leyland | 1972 |
| Acbootsuk Ltd | London | 2025 |
| Acbs Ltd | Cardiff | 2024 |
| ACC (UK) Limited | Alresford | 2003 |
| ACC Arts Bibliographic Limited | Woodbridge | 2023 |
| ACC Auto Group Limited | Woking | 2019 |
| ACC Enterprises Ltd | Slough | 2021 |
| ACC Garage Services Ltd | Beckenham | 2013 |
| ACC Hamilton Ltd | Motherwell | 2020 |
| ACC Online Limited | Reading | 2022 |
| ACC Polski Supermarket Ltd | London | 2017 |
| ACC Trade Ltd | Cambridge | 2025 |
| ACC Trading Ltd | Lincoln | 2023 |
| ACC Vehicle Installation Solutions Limited | Galashiels | 2012 |
| Acc-Q-Mix Limited | Birmingham | 2006 |
| Acca Hub Ltd | Poole | 2025 |
| Acca Jewelry UK Limited | London | 2024 |
| Accademia Ltd | Casnewydd | 2025 |
| Accanto Decor Ltd | London | 2024 |
| Accapi Ltd | Stanley | 2013 |
| Acce Investment Ltd | Stafford | 2021 |
| Acceber Apparel Limited | Manchester | 2025 |
| Acceber Art Limited | Folkestone | 2019 |
| Accel Auto Centre Ltd | Nelson | 2025 |
| Accela Imports Ltd | Cardiff | 2019 |
| Accelcom Limited | Bolton | 2024 |
| ACCELER8 Auto Services Ltd | Glasgow | 2024 |
| Accelera Retail Ltd | London | 2025 |
| Accelerate (YS) Ltd | Edinburgh | 2018 |
| Accelerate Cars Ltd | Bristol | 2020 |
| Accelerate Engineering Ltd | London | 2025 |
| Accelerate Lifestyle Limited | Sheffield | 2006 |
| Accelerate Limited | Buckinghamshire | 1997 |
| Accelerate Mechanical Services Ltd | Birmingham | 2020 |
| Accelerate Trade Ltd | Hatfield | 2026 |
| Accelerated Maintenance Services Limited | Birmingham | 2023 |
| Accelerated Motor Repairs Limited | Edenbridge | 2009 |
| Accelerated Motor Repairs Oxted Limited | Oxted | 2024 |
| Accelerated Sovereignty Ltd | Kingswinford | 2022 |
| Acceleration (Elan) Limited | Manchester | 1975 |
| Acceleration (Hire) Limited | Manchester | 1982 |
| Acceleration Consulting Limited | Norwich | 2018 |
| Acceleration Services Limited | Lancashire | 2001 |
| Accelerationgroup Holdings Limited | Wigan | 2023 |
| Accelermore Limited | London | 2024 |
| Acceleron Ltd | Feltham | 2023 |
| Acceleron Ventures Ltd | Ilford | 2026 |
| Accell UK & Ireland Ltd | Nottingham | 1915 |
| Accellerate Limited | Henley-On-Thames | 2015 |
| Accelmove Dynamics Private Limited | London | 2026 |
| Accelobrand Ltd | Oldham | 2017 |
| Accelurate Ltd | London | 2026 |
| ACCEN28 Limited | Leigh On Sea | 2025 |
| Accendii Ltd | London | 2020 |
| Accensi Management Services Ltd | Chelmsford | 2010 |
| Accent Fashion Accessories Limited | Manchester | 2005 |
| Accent Gaming (Dunfermline) Ltd | Dunfermline | 2022 |
| Accent Jewellery Ltd | London | 2009 |
| Accent Ladies Limited | Leeds | 1991 |
| Accent Lighting Ltd | Daventry | 2010 |
| Accent Menswear Ltd. | Leeds | 1996 |
| Accent Retail Group Ltd | Cardiff | 2019 |
| Accent Stationers Ltd | Bradfield | 2006 |
| Accentra Limited | Leicester | 2013 |
| Accentric Foods Ltd | Glasgow | 2020 |
| Accents of Africa T/A Shea Aloe Ltd | London | 2023 |
| Accents of Asia Ltd | Holmfirth | 2025 |
| Accents Studio Ltd | Mildenhall | 2025 |
| Accentuate Comms Limited | Newcastle Upon Tyne | 2006 |
| Accentura Ltd | Hitchin | 2007 |
| Accept My Delivery Ltd | Birmingham | 2018 |
| Accepta Ltd | Wirral | 2001 |
| Accepted Catalogue Ltd | Retford | 2023 |
| Accepted Coffee Ltd | Chessington | 2025 |
| Accepted Mobile UK Limited | London | 2020 |
| Accepted Store Ltd | Chessington | 2024 |
| Acceptlink Limited | Waltham Cross | 1998 |
| Accerel Ltd | London | 2025 |
| Access & Platform Lifts Ltd | Worksop | 2011 |
| Access & Security Ltd | Warrington | 2021 |
| Access & Security Systems Limited | Aldermaston | 1995 |
| Access 2 Supplements UK Limited | Penarth | 2020 |
| Access 247 Auto Locksmith Ltd | Pudsey | 2025 |
| Access Able Limited | Bedminster | 2006 |
| Access ALL Brands Merchandise Ltd | Borehamwood | 2015 |
| Access ALL Events Limited | Faversham | 2024 |
| Access Alternatives Limited | Wrexham | 2007 |
| Access and Inform Limited | Aberdeen | 2004 |
| Access Archaeological Condition Services Ltd | Cupar | 2013 |
| Access Architectural Ironmongery Limited | Cradley Heath | 2008 |
| Access Art Studio Limited | London | 2020 |
| Access Athletics Ltd | London | 2025 |