| Abbrook Park Bowling Club CIC | Kingsteignton | 2016 |
| Abby Roberts Cosmetics Ltd | Leeds | 2020 |
| Abbzah Ltd | Stanmore | 2026 |
| ABC Adventure Golf Limited | St Ives | 2019 |
| ABC Adventures Ltd | Portland | 2021 |
| ABC Arts Ltd | Manchester | 2023 |
| ABC Bouncy Castles Ltd | Cardiff | 2021 |
| ABC Chon-Ji Ltd | Coatbridge | 2017 |
| ABC Connect Ltd | Liversedge | 2019 |
| ABC Cricket Academy Ltd | Leeds | 2023 |
| ABC Events (UK) Limited | Chichester | 2013 |
| ABC Events Essex Ltd | South Ockendon | 2019 |
| ABC Fitness Ltd | Belfast | 2013 |
| ABC Football Limited | Herefordshire | 2005 |
| ABC Gym Limited | Liverpool | 2019 |
| ABC Leisure (Machines) Limited | Newton Stewart | 2003 |
| ABC Leisure (Warrington) Limited | Warrington | 2015 |
| ABC Leisure Limited | Cannock | 2018 |
| ABC Myrddin CYF | Cardiff | 2024 |
| ABC of Opera Productions Ltd | Pontyclun | 2018 |
| ABC Sports Stars Ltd | London | 2018 |
| ABC Swim School Limited | Buckhurst Hill | 2025 |
| ABC Swim School London Ltd | Shoreham-By-Sea | 2014 |
| ABC Tales Foundation | London | 2002 |
| ABC Tennis Ltd | Basingstoke | 2012 |
| ABC Theatre Arts Ltd | Broxbourne | 2026 |
| ABC Training Trust | Lewes | 2008 |
| Abc&D Fitness Ltd | London | 2025 |
| Abc-Tennis-Uk Limited | York | 2019 |
| ABC2 Limited | | 2006 |
| Abcd Dance Studios Ltd | Castleford | 2015 |
| Abce Heritage Limited | Blackburn | 2009 |
| Abco Distributors Limited | | 1994 |
| Abco Performance Ltd | Newry | 2025 |
| Abcostume Ltd | Borehamwood | 2023 |
| Abcs CMG CIC | Liverpool | 2023 |
| Abcsoftplayhire Ltd | Ayr | 2025 |
| ABD Productions Limited | Ormskirk | 2026 |
| Abdisign Ltd | London | 2023 |
| Abdn Group Ltd | Aberdeen | 2025 |
| Abdomimax Ltd | Keynsham | 2015 |
| Abdr Ltd | Bury St. Edmunds | 2010 |
| Abdtheatre EDU Limited | Hastings | 2019 |
| Abdul Khan Boxing Limited | Bolton | 2025 |
| ABE Odedina Studios Ltd | London | 2018 |
| ABE Promotions Ltd | Plymouth | 2022 |
| Abel & Wagstaff Limited | Croydon | 2019 |
| Abel Equestrian Ltd | Coventry | 2026 |
| Abel Karate Limited | Lincoln | 2014 |
| Abelana Ltd | Cambridge | 2012 |
| Abelitefitness Ltd | Swindon | 2025 |
| Abella Entertainment Ltd | Waterlooville | 2024 |
| Aber Adventures Ltd | Aberystwyth | 2020 |
| Aberavon & Port Talbot Rugby Football Club Limited | Port Talbot | 2001 |
| Aberavon Green Stars Rugby Football Club Limited | Port Talbot | 2019 |
| Aberavon Harlequins RFC Limited | Port Talbot | 2012 |
| Aberbach Norton Limited | Bromsgrove | 2019 |
| Abercastle Boat Owners Community Interest Company | Haverfordwest | 2013 |
| Abercrave Rugby Football Club Limited | Swansea | 2017 |
| Aberdare Golf Club Trading Limited | Aberdare | 2021 |
| Aberdare Town Football Club Limited | London | 2024 |
| Aberdeen Amateur Swimming Club Limited | Aberdeen | 2005 |
| Aberdeen Chamber Orchestra (OTR) Ltd | Stonehaven | 2017 |
| Aberdeen Combat Centre 2023 Limited | Aberdeen | 2023 |
| Aberdeen Events Ltd | Aberdeen | 2025 |
| Aberdeen Football Club Limited | Aberdeen | 1903 |
| Aberdeen Futsal Academy C.I.C. | Aberdeen | 2022 |
| Aberdeen Learn to Swim Scheme Limited | Aberdeen | 2005 |
| Aberdeen Library Trust Ltd | Aberdeen | 2023 |
| Aberdeen Muay Thai Limited | Aberdeen | 2022 |
| Aberdeen Padel Ltd | Aberdeen | 2025 |
| Aberdeen Performing Arts | Aberdeen | 2002 |
| Aberdeen Riding Club Limited | Peterculter | 1995 |
| Aberdeen Rugby Ltd | Aberdeen | 2015 |
| Aberdeen Sports Village Limited | Aberdeen | 2007 |
| Aberdeen Stage Crew Limited | | 1995 |
| Aberdeen Wanderers Facilities Ltd | Aberdeen | 2024 |
| Aberdeenshire Cricket Club Limited | Aberdeen | 2025 |
| Aberdour Festival Limited | Dalgety Bay | 2016 |
| Aberdovey Golf Club Limited | Aberdovey | 2024 |
| Aberfeldy Drama Club | Aberfeldy | 2007 |
| Abergavenny Cricket Ground Company,Limited(The) | Abergavenny | 1946 |
| Abergavenny Jazz Ltd | Gilwern | 2013 |
| Abergavenny RFC Limited | Abergavenny | 2017 |
| Abergavenny Strength and Conditioning C.I.C. | Abergavenny | 2020 |
| Abergavenny Writing Festival Community Interest Company | Abergavenny | 2017 |
| Abergele Golf Club Limited | Conwy | 1967 |
| Abergele Golf Club Trading Limited | Abergele | 2015 |
| Abergele Rugby Club Limited | Abergele | 2004 |
| Abergele Wheelers Pump Track CIC | Abergele | 2024 |
| Abernethy Old Kirk Association | Nethy Bridge | 2010 |
| Abernyte Stay and Play CIC | Perth | 2024 |
| Abertawe Climbing Ltd | Bristol | 2021 |
| Abertawe Combat Club Ltd | Swansea | 2023 |
| Abertillery & District Museum Society | Abertillery | 1996 |
| Abertillery BG RFC Fields & Facilities Limited | Abertillery | 2019 |
| Abertillery Bluebirds AFC Limited | Abertillery | 2018 |
| Abertillery Bowls Club Limited | Abertillery | 2016 |
| Abertillery Cricket Ltd | Hengoed | 2024 |
| Abertillery Excelsiors AFC Ltd | Abertillery | 2016 |