| Alcombe Properties Ltd | Walsall | 1997 |
| Alcombe Supported Housing Ltd | Walsall | 2009 |
| Alcombe Tandoori 4U Ltd | Bristol | 2022 |
| Alconbrew Limited | Huntingdon | 2023 |
| Alcor Global Investments Ltd | London | 2026 |
| Alcott Services T/A Spider on a Bicycle Ltd | Aboyne | 2023 |
| Alcove Properties Ltd | Harrow | 2026 |
| Alcroft Trading Company Ltd | South Croydon | 2022 |
| Alcross Limited | Liverpool | 2022 |
| Alcuin of York Ltd | Northallerton | 2013 |
| ALD (NE) Limited | Newcastle Upon Tyne | 2026 |
| ALD Entertainment Ltd Ltd | Coventry | 2026 |
| ALD Managements Ltd | Chigwell | 2023 |
| ALD North West Ltd | Wigan | 2026 |
| ALD Property Group Ltd | London | 2025 |
| ALD Property Ltd | Trowbridge | 2020 |
| ALD White Craig Cottages Ltd | Haltwhistle | 2026 |
| Aldar 1 Ltd | London | 2024 |
| Aldar London Ltd | London | 2025 |
| Aldar Nargilah Ltd | London | 2025 |
| Aldar Terrace Ltd | London | 2025 |
| ALDAR6163 London Ltd | London | 2026 |
| Aldarton Luxury Homes Limited | Milton Keynes | 2023 |
| Aldayaa Village Ltd | London | 2025 |
| Aldborough Black Boys Limited | Sheringham | 2018 |
| Aldbourne Beer Club Limited | Calne | 2024 |
| Aldbrook Limited | Harrow | 2011 |
| Aldbury Inns Limited | Nr Tring | 2004 |
| Alde River Dining Ltd | Aldringham | 2025 |
| Alde Valley Foods Ltd | Halesworth | 2017 |
| Aldeburgh Fish & Chip Shop Company Limited | Suffolk | 2003 |
| Aldeburgh Golf Club Ltd | Aldeburgh | 2021 |
| Aldeburgh House Management Company Limited | Surrey | 2006 |
| Aldeen Ltd | Fraserburgh | 2019 |
| Aldem Group Ltd | Newquay | 2022 |
| Aldemont Limited | Cardiff | 2015 |
| Alden's Ltd | Swansea | 2015 |
| Aldencraw Ltd | Berwickshire | 2025 |
| Aldenguild Limited | Hull | 1982 |
| Aldenham Social Club Limited(The) | Aldenham | 1947 |
| Aldente Traders Ltd | Ayr | 2024 |
| Alder Enterprises Ltd | Ipswich | 2024 |
| Alder House Cat Hotel Ltd | Manchester | 2010 |
| Alder Inns Limited | Sheffield | 2025 |
| Alder Root Events and Weddings Limited | Trafford Park | 2022 |
| Alder Tree Catering Ltd | Mexborough | 2019 |
| Alderbourne Manor Limited | Chalfont St Peter | 1964 |
| Aldercarr BED and Breakfast Limited | Norwich | 2020 |
| Alderforce Limited | Wembley | 2003 |
| Alderforce North Limited | Wembley | 2010 |
| Alderforce SC Limited | Wembley | 2014 |
| Alderford Barns Limited | Norwich | 2025 |
| Alderford JR Limited | Northwich | 2025 |
| Aldergold Limited | Swansea | 2001 |
| Aldergrove Cottage Ltd | Crumlin | 2021 |
| Alderlea House Ltd | Glasgow | 2012 |
| Alderley Edge Union Club Limited | Alderley Edge | 2025 |
| Alderley Restaurant Limited | Sale | 2020 |
| Alderman Enterprises Ltd | Falmouth | 2026 |
| Aldermans Hill Management Limited | London | 1996 |
| Aldernook Ltd | London | 2025 |
| Alders END Farm Holidays Ltd | Hereford | 2020 |
| Aldersgate Arms Limited | Clacton-On-Sea | 2024 |
| Aldershot Kebab Limited | Aldershot | 2015 |
| Alderson Gray & Foggin Ltd | Spennymoor | 2025 |
| Alderson House Events Limited | Kenilworth | 2026 |
| Alderwick Group Ltd | Epping | 2026 |
| Alderwick Holdings Ltd | L | 2026 |
| Alderwick Hospitality Ltd | London | 2026 |
| Alderwyn Limited | London | 2025 |
| Aldgate HIT Ltd | Bristol | 2025 |
| Aldgate Hotel Bidco Limited | Birmingham | 2021 |
| Aldgate Hotel Opco Limited | Birmingham | 2014 |
| Aldgate Opco Limited | London | 2021 |
| Aldgate Sizzles Ltd | London | 2019 |
| Aldgate TAP Limited | Bristol | 2014 |
| Aldham Takeway Ltd | Barnsley | 2026 |
| Aldhiyafa Restaurant (UK) Limited | London | 2012 |
| Aldine Investments Limited | Coulsdon | 2012 |
| Aldingbourne Park Management Limited | London | 2012 |
| Aldino's Pizza Ltd | Harrogate | 2024 |
| Aldiyar Ltd | Greenford | 2022 |
| Aldo DUE Limited | Clitheroe | 2014 |
| Aldo Fish Bar Limited | Kelso | 2019 |
| Aldo Homes Ltd | London | 2025 |
| Aldo Properties Ltd | Ducklington | 2025 |
| Aldo's Fish Bar Ltd | Crossford | 2015 |
| Aldo's G&T Limited | Bingley | 2017 |
| Aldo's Italian Limited | Bingley | 2017 |
| Aldo's Sandwich and Coffee Bar Limited | Bromley | 2013 |
| Aldon Ltd. | Essex | 2001 |
| Aldourie Castle Limited | Aviemore | 2002 |
| Aldpic Limited | Manchester | 2015 |
| Aldridge Fish Bar (G & G) Ltd | Sutton Coldfield | 2026 |
| Aldridge Food Co (DK) Limited | Walsall | 2023 |
| Aldridge Food Limited | Walsall | 2025 |
| Aldridge Trading Ltd | Coventry | 2019 |
| Aldringham Tearoom Ltd | Leiston | 2020 |
| Aldwark Arms PUB Ltd | Stockton-On-Tees | 2020 |
| Aldwark Bridge Café Ltd | York | 2020 |