| Align Fire Ltd | Professional & scientific | 2026 |
| Alina Beauty Expert Limited | Other services | 2024 |
| Alisa Events Ltd | Wholesale & retail | 2024 |
| Alisha Rajput Limited | Health & social care | 2025 |
| ALK Practitioners Ltd | Health & social care | 2022 |
| Alkel Investments Limited | Real estate | 2024 |
| Alkhemist Specialist Mentoring Services Ltd | Education | 2020 |
| ALL Day Carers Limited | Health & social care | 2022 |
| ALL Day Garage(Uk) Ltd | Wholesale & retail | 2019 |
| ALL Drivers INS Ltd | Financial services | 2023 |
| ALL Generation Events Ltd | Information & communication | 2023 |
| ALL Holding Limited | Financial services | 2019 |
| ALL in 1 Superstore Ltd | Wholesale & retail | 2026 |
| ALL in Care Limited | Health & social care | 2014 |
| ALL in One Business Solutions Limited | Professional & scientific | 2018 |
| ALL IS One Retails Limited | Wholesale & retail | 2026 |
| ALL Kind Construction Ltd | Construction | 2026 |
| ALL Motoring Solutions Limited | Wholesale & retail | 2014 |
| ALL Nations Christian Centre (Wolverhampton) | Education | 2007 |
| ALL OUT Camp OUT Ltd | Hospitality | 2026 |
| ALL Personnel Staff Limited | Water & waste | 2022 |
| ALL Saints Action Network Ltd. | Real estate | 1998 |
| ALL Saints Consultants Ltd | Professional & scientific | 2017 |
| ALL Season Tettenhall Ltd | Hospitality | 2025 |
| ALL Shore Holdings Limited | Financial services | 2023 |
| ALL Sort Contractors Ltd | Water & waste | 2012 |
| ALL Souls Investments Limited | Real estate | 2021 |
| ALL Star Tours Ltd | Administrative & support | 2025 |
| ALL UK Express Ltd | Transport & logistics | 2012 |
| ALL Veggies Ltd | Wholesale & retail | 2026 |
| ALL Vehicle Contracts Limited | Administrative & support | 1997 |
| ALL Vehicle Transport Limited | Transport & logistics | 2023 |
| ALL Zone Retail Limited | Wholesale & retail | 2025 |
| All-In Building Solutions Limited | Construction | 2020 |
| All.Occasionz Limited | Hospitality | 2024 |
| ALL4CHILDREN Ltd | Health & social care | 2024 |
| Allan Reynolds Partnership Limited | Administrative & support | 2009 |
| Allbestkeys Ltd | Wholesale & retail | 2024 |
| Allbikes and Allspares Limited | Wholesale & retail | 2010 |
| Allbliss Ltd | Wholesale & retail | 2025 |
| Allbright Windows Limited | Construction | 2003 |
| Allcarry Moves Ltd | Transport & logistics | 2024 |
| Allday Consulting Ltd | Administrative & support | 2022 |
| Allen & Co (Midlands) Limited | Professional & scientific | 2004 |
| Allen Mcdougall Mangement Consultants Ltd | Professional & scientific | 2016 |
| Allen Rose Accountants Limited | Financial services | 2023 |
| Allen Transport Management Ltd | Wholesale & retail | 2022 |
| Allfab Ltd | Manufacturing | 2024 |
| Allfooduk Ltd | Wholesale & retail | 2025 |
| Allforms Co UK Ltd | Manufacturing | 2005 |
| Allfresch Group Ltd | Professional & scientific | 2013 |
| Allfresch Ltd | Wholesale & retail | 2016 |
| Allied Estates Ltd | Real estate | 2020 |
| Allied Financial (W-Ton) Ltd | Financial services | 2008 |
| Allied Global Engineering Ltd | Other services | 2019 |
| Allister Malcolm Glass Limited | Arts & recreation | 2018 |
| Allm Limited | Wholesale & retail | 2019 |
| Allse Adventures Limited | Extraterritorial | 2024 |
| Allse Consulting Limited | Professional & scientific | 2024 |
| Allse Limited | Extraterritorial | 2024 |
| Allsorts Office Supplies Limited | Wholesale & retail | 1993 |
| Allstar Futures Limited | Arts & recreation | 2025 |
| Alltimesembroider Ltd | Manufacturing | 2026 |
| Alltimesembroidery Ltd | Manufacturing | 2025 |
| Allumer Solutions Limited | Manufacturing | 2023 |
| Allure Aesthetics Training Academy Ltd | Education | 2020 |
| Allure Beauty Machines Ltd | Wholesale & retail | 2023 |
| Ally Export Ltd | Administrative & support | 2024 |
| Allzone Services Ltd | Wholesale & retail | 2023 |
| Alma House (Mountfields) Limited | Households | 2008 |
| Alma Textile Trading UK Limited | Wholesale & retail | 2022 |
| Alma Wharf Properties Ltd | Real estate | 2026 |
| Almar Cabs Limited | Transport & logistics | 2009 |
| Almax Droitwich Limited | Professional & scientific | 2015 |
| Almg Group Ltd | Administrative & support | 2018 |
| Alpha & Omega Performance Ltd | Arts & recreation | 2023 |
| Alpha 1 Developments Limited | Construction | 2025 |
| Alpha 2 Developments Limited | Construction | 2025 |
| Alpha 3 Developments Ltd | Construction | 2025 |
| Alpha Autos Vehicle Maintenance Ltd | Wholesale & retail | 2023 |
| Alpha Care REC Ltd | Administrative & support | 2026 |
| Alpha Care Recruitment Ltd | Administrative & support | 2024 |
| Alpha Cleanz Ltd | Administrative & support | 2020 |
| Alpha Commerce Trading Ltd | Wholesale & retail | 2026 |
| Alpha Exports Limited | Wholesale & retail | 1988 |
| Alpha Eyecare Holdings Limited | Professional & scientific | 2017 |
| Alpha Eyecare Ltd | Wholesale & retail | 2013 |
| Alpha Mega UK Ltd | Wholesale & retail | 2023 |
| Alpha MG Ltd | Wholesale & retail | 2009 |
| Alpha Mile Ltd | Wholesale & retail | 2023 |
| Alpha Mortgage & Consultancy Ltd | Financial services | 2025 |
| Alphacrypt Security Ltd | Information & communication | 2024 |
| Alphagouv Ltd | Wholesale & retail | 2026 |
| Alphy's Services Ltd | Administrative & support | 2021 |
| Alpine Adventure Ltd | Administrative & support | 2012 |
| ALR Courier Ltd | Transport & logistics | 2017 |
| Alsami UK Ltd | Real estate | 2023 |
| Alstan Investments Limited | Real estate | 2026 |
| ALT Family Ltd | Hospitality | 2026 |
| Altar Stone Homes Ltd | Real estate | 2025 |