| AK Joinery Solutions Ltd | Construction | 2013 |
| AK Restaurants Oldham Ltd | Administrative & support | 2015 |
| AK Revive Ltd | Wholesale & retail | 2025 |
| AK Vehicles Sales Ltd | Wholesale & retail | 2026 |
| AK1 Motors Ltd | Other services | 2018 |
| AKA - Alliance of Kashmiri Arts Ltd | Education | 2018 |
| AKA Builders Limited | Construction | 2023 |
| AKA Cars Ltd | Wholesale & retail | 2024 |
| AKA Counselling Ltd | Health & social care | 2013 |
| AKA Medical Ltd | Health & social care | 2010 |
| Akbiz Limited | Wholesale & retail | 2024 |
| AKD Brands Limited | Wholesale & retail | 2019 |
| AKE Automation Ltd | Construction | 2024 |
| Akila Homes Limited | Real estate | 2020 |
| Akisinubam Global Services Ltd | Wholesale & retail | 2025 |
| AKM Auto Car Ltd | Wholesale & retail | 2023 |
| AKM Auto Empire Ltd | Administrative & support | 2022 |
| AKN Advisory Limited | Professional & scientific | 2023 |
| AKP Interpreting Limited | Administrative & support | 2023 |
| Akram Sardar Transport Limited | Transport & logistics | 2024 |
| Aksis Interior UK Ltd | Construction | 2017 |
| Ak’S Travel Ltd | Transport & logistics | 2024 |
| AL Abeer Ltd | Wholesale & retail | 2026 |
| AL Buruj Gifts Ltd | Wholesale & retail | 2024 |
| AL Dawood Limited | Hospitality | 2024 |
| AL Fakhr Ltd | Wholesale & retail | 2023 |
| AL Fatah Foods Ltd | Wholesale & retail | 2024 |
| AL HAQ Fitness Ltd | Arts & recreation | 2025 |
| AL Hargan & Zamil Ltd | Real estate | 2016 |
| AL Hayaat Property Management Ltd | Real estate | 2024 |
| AL Huda Academy Limited | Education | 2025 |
| AL Janaza Ltd | Other services | 2018 |
| AL Jannat GM Limited | Hospitality | 2025 |
| AL Khan Properties Ltd | Real estate | 2023 |
| AL Madina Garments Ltd | Wholesale & retail | 2026 |
| AL Mahdi (the Guided) Ltd | Transport & logistics | 2025 |
| AL Marrakech Cafe Limited | Hospitality | 2024 |
| AL Qadr Ltd | Wholesale & retail | 2024 |
| AL Qasr Perfumes Ltd | Wholesale & retail | 2025 |
| AL Raees Desi Nashta Limited | Hospitality | 2024 |
| AL Real Ltd. | Financial services | 2017 |
| Al'Z Gym Limited | Arts & recreation | 2003 |
| AL- Emaan Food Ltd | Wholesale & retail | 2024 |
| Al-Amin Foodstore Oldham Ltd | Wholesale & retail | 2026 |
| Al-Amin Optical Ltd | Health & social care | 2014 |
| Al-Falah Academy Oldham Limited | Education | 2020 |
| Al-Fazal Limited | Hospitality | 2023 |
| Al-Itqan Limited | Education | 2021 |
| Al-Rafi Properties Ltd | Real estate | 2023 |
| Al-Wahab International Ltd | Construction | 2015 |
| Alabaster Jars Ltd | Arts & recreation | 2021 |
| Alace Cleaning Solutions Ltd | Administrative & support | 2026 |
| Alaf Hussain Limited | Wholesale & retail | 2025 |
| Alamsons Properties Limited | Real estate | 2022 |
| Alamzeb Trade Ltd | Wholesale & retail | 2025 |
| Alan Mitchell Engineering Services Limited | Professional & scientific | 2014 |
| Alan Ryan Financial Services Ltd | Financial services | 2015 |
| Alano's Shawarma Ltd | Hospitality | 2025 |
| Alaska Fried Chicken Crispy Ltd | Hospitality | 2025 |
| Alatyr Group Ltd | Wholesale & retail | 2017 |
| Alayo Melody Singer International Ltd | Information & communication | 2025 |
| Alberti Alimentari Limited | Wholesale & retail | 2013 |
| Albion House Wealth Management Ltd | Financial services | 2019 |
| Albion House Wealth Management Properties Ltd | Real estate | 2021 |
| Albion Mill Carpets Ltd | Wholesale & retail | 2020 |
| Albion Windows Ltd | Manufacturing | 2025 |
| Alboria Ltd | Wholesale & retail | 2025 |
| Albury Fires (2020) Ltd | Manufacturing | 2020 |
| Alchemi Design Limited | Construction | 2004 |
| Alchemy Digital Ltd | Professional & scientific | 2020 |
| Alcl Holdings Ltd | Real estate | 2026 |
| Alco Corp Ltd | Real estate | 2022 |
| Aldawoodia Ltd | Real estate | 2017 |
| Aldine Accountancy Ltd | Administrative & support | 2018 |
| Aleena Ventures Ltd | Wholesale & retail | 2025 |
| Aleenas Catering Ltd | Hospitality | 2019 |
| Aleenas Diner Ltd | Hospitality | 2026 |
| Alef Trading Ltd | Wholesale & retail | 2020 |
| ALESSIA10 Ltd | Administrative & support | 2021 |
| Alex Convenience Store Ltd | Wholesale & retail | 2025 |
| Alex Flanagan Management Ltd | Professional & scientific | 2015 |
| Alex Professional Gardening Limited | Construction | 2026 |
| Alex's Fish Bar Ltd | Hospitality | 2017 |
| Alexa Solution Ltd | Wholesale & retail | 2026 |
| Alexander Imagery Ltd | Arts & recreation | 2023 |
| Alexander Jewellery Workshop Limited | Other services | 2019 |
| Alexander Simon Ltd | Real estate | 2018 |
| Alexandra Mill Management Company Limited | Administrative & support | 2001 |
| Alexandra PRE School Ltd | Health & social care | 2016 |
| Alexandra Preschool Coldhurst Ltd | Health & social care | 2025 |
| Alexandre Bat-Heg Limited | Construction | 2023 |
| Alexlake Limited | Manufacturing | 2020 |
| ALF & Sons Car Wash Ltd | Wholesale & retail | 2025 |
| Alfa Management NW Ltd | Wholesale & retail | 2024 |
| Alfasolve Ltd. | Information & communication | 2007 |
| Alfred Hoggins Limited | | 1931 |
| ALI & ALI Properties Ltd | Real estate | 2024 |
| ALI 28 BEE Box Limited | Hospitality | 2026 |
| ALI Asghar Mahmood Ltd | Administrative & support | 2016 |
| ALI Convenience Store Ltd | Wholesale & retail | 2021 |