| Alma Lighting Limited | Chobham | 2024 |
| Alma Math Ltd | Orpington | 2025 |
| Alma Matters Private Ltd | Ilford | 2015 |
| Alma Media (Training & Consultancy Services) Limited | Preston | 2023 |
| Alma Media International Limited | Reigate | 1997 |
| Alma Pictures Ltd | London | 2014 |
| Alma Productions Limited | London | 2025 |
| Alma Street Ventures Ltd | London | 2023 |
| Alma Tree Ltd | London | 2025 |
| Almaadhadi, Ltd | London | 2022 |
| Almac Clinical Technologies Limited | Craigavon | 2006 |
| ALMACK-1874 Limited | London | 2020 |
| Almad Ltd | Compton | 2007 |
| Almad Solutions Limited | Keighley | 2013 |
| Almada Limited | Glasgow | 2009 |
| Almadaria Satellite Channel Ltd | London | 2010 |
| Almaden UK Ltd | Cardiff | 2021 |
| Almadi Ltd | London | 2023 |
| Almagest Networks Ltd. | London | 2025 |
| Almaktaba Ltd | London | 2021 |
| Almanac Digital Limited | Dartford | 2017 |
| Almanac Films Ltd | Glasgow | 2026 |
| Almanac International Software Limited | Ascot | 2026 |
| Almanac IO Ltd | London | 2024 |
| Almanac Studios Limited | London | 2026 |
| Almanac Technologies Ltd | London | 2026 |
| Almanach DE Gotha Ltd | Bramdean | 2010 |
| Almancil (UK) Ltd | Middlesex | 2008 |
| Almanox Limited | London | 2011 |
| Almanza Entertainment Ltd | Virginia Water | 2024 |
| Almareach Ltd | Bury St. Edmunds | 2026 |
| Almarkaz Publishing Limited | Bradford | 2017 |
| Almaroca Ltd | Wirral | 2006 |
| Almarsam Alawwal Trading Establishment Ltd | Manchester | 2025 |
| Almas Consulting Services Limited | Bassingbourn | 2023 |
| Almas Global Production Limited | Harrow | 2018 |
| Almas IT Solutions Limited | Whitehills Business Park | 2017 |
| Almasar Limited | Cardiff | 2019 |
| Almasis Ltd | London | 2012 |
| Almassira TV Channel Ltd | London | 2014 |
| Almatec Ltd | Epsom | 2022 |
| Almatech Limited | Glasgow | 2025 |
| Almation Ltd | London | 2022 |
| Almatrix Digital Ltd | Enfield | 2025 |
| Almaz IT (AI) Ltd | London | 2021 |
| Almazina Ltd | London | 2010 |
| Almc Software Limited | Wirral | 2011 |
| Alme Ltd | Edgware | 2014 |
| Almea Group Limited | London | 2026 |
| Almeaka Limited | Alresford | 2015 |
| Almedia I.T. Services Ltd | Wembley | 1999 |
| Almedia OPS UK Ltd | London | 2026 |
| Almef Ltd | Barking | 2018 |
| Almega Project 1 Ltd | London | 2018 |
| Almega Projects Limited | London | 2006 |
| Almeida Enterprises Limited | Harrogate | 2017 |
| Almeida Ltd | London | 2026 |
| Almendio Ltd | Mildenhall | 2021 |
| Almenoweb Ltd | London | 2025 |
| Almens Engineering Services Limited | Mitcham | 2022 |
| Almeria Film Festival Limited | London | 2022 |
| Almeria Jazz Festival Limited | London | 2022 |
| Almeria Limited | Horsham | 1997 |
| Almi Enterprises Ltd | London | 2013 |
| Almi Smart Solutions Ltd | Carrickfergus | 2024 |
| Almia Holdings Limited | London | 2023 |
| Almicats Ltd | Cambridge | 2019 |
| Almighty Records Limited | Cheltenham | 1992 |
| ALMIGHTY1 Publishing Ltd | Colchester | 2025 |
| Alminbar TV Limited | Harrow | 2017 |
| Almira Consulting Limited | Crowthorne | 2025 |
| Almira Labs Ltd | London | 2026 |
| Almira Solutions Ltd | London | 2014 |
| Almirah Consults Ltd | Hyde | 2021 |
| Almiraj UK Ltd | Leeds | 2022 |
| Almirante Brown Limited | London | 2010 |
| Almiren Group Limited | Manchester | 2026 |
| Almis International Limited | Edinburgh | 1997 |
| Almisi Ltd | London | 2022 |
| Almix Media Ltd | Lisburn | 2022 |
| Almleka Multimedia Group Ltd | Polegate | 2024 |
| Almm Consulting Services Limited | Markfield | 2025 |
| Almns Limited | Nottingham | 2005 |
| Almoha Ltd | Barnet | 2014 |
| Almond AI Ltd | London | 2024 |
| Almond Birch Limited | Carshalton | 2014 |
| Almond Careers Limited | Dartford | 2013 |
| Almond IT Consulting Limited | Maidenhead | 2002 |
| Almond Media Ltd | Greenhithe | 2011 |
| Almond Press Ltd | Ilkley | 2025 |
| Almond Tech Limited | London | 2020 |
| Almond Tree Pictures Limited | Woking | 2011 |
| Almond Tree Productions Limited | London | 2015 |
| Almond Tree Services Ltd | London | 2025 |
| Almondandassociates Ltd | London | 2025 |
| Almondbank Consultancy Ltd | Perth | 2021 |
| Almondit Ltd | Colchester | 2026 |
| Almondspring Ltd | Isleworth | 2019 |
| Almont Global Limited | London | 2020 |
| Almontree Limited | Northwood | 2007 |