| Ashton Superstore (PVT) Limited | Wholesale & retail | 2024 |
| Ashton Supplements Ltd | Wholesale & retail | 2016 |
| Ashton Tandoori Ltd | Hospitality | 2024 |
| Ashton Tax Shop Limited | Professional & scientific | 2009 |
| Ashton Tyre Centre Ltd | Wholesale & retail | 2025 |
| Ashton Tyres Ltd | Wholesale & retail | 2023 |
| Ashtonhale Ltd | Professional & scientific | 2023 |
| Ashwin Technical Limited | Construction | 2012 |
| Ashworth Retail Limited | Wholesale & retail | 2023 |
| Aspin & Company Limited | Professional & scientific | 2012 |
| Aspire to Grow Ltd | Information & communication | 2025 |
| Assured Securities Limited | Financial services | 2024 |
| Assured Security Group Ltd | Administrative & support | 2022 |
| Assured Tax Ltd | Professional & scientific | 2026 |
| AT the Place Estate Agents Ltd | Real estate | 2021 |
| ATB Catering Ltd | Hospitality | 2026 |
| Atiqs Solutions Ltd | Health & social care | 2023 |
| Atlas Mastergas Limited | Wholesale & retail | 1997 |
| Atlas Trading Co.(Builders',Ironmongers & Plumbers' Merchants)Limited | Wholesale & retail | 1959 |
| Atlas Trading Group Limited | Wholesale & retail | 1985 |
| Atomic Plant and Surfacing Ltd | Other services | 2015 |
| Atoz Everthing Ltd | Wholesale & retail | 2023 |
| Attiabargain Ltd | Wholesale & retail | 2024 |
| Attic Music Group Limited | Information & communication | 2021 |
| AU Rentals Ltd | Real estate | 2025 |
| Audenshaw Advanced Cleaning Company Ltd | Administrative & support | 2012 |
| Audenshaw Roofing Ltd | Construction | 2024 |
| Audiopharm Ltd | Professional & scientific | 2019 |
| AUL World Ltd | Wholesale & retail | 2026 |
| Aulgc Trading Limited | Hospitality | 2017 |
| AUM Krupa Ltd | Health & social care | 2020 |
| Aura Sphere Ltd | Wholesale & retail | 2025 |
| Aurenvaults Limited | Information & communication | 2025 |
| Authentic Autos MCR Ltd | Wholesale & retail | 2023 |
| Autobahn Motors Northwest Ltd | Wholesale & retail | 2024 |
| Autocog Ltd | Wholesale & retail | 2022 |
| Autograph Art T/A Swatch IT Ltd | Manufacturing | 2019 |
| Autohive Garage Ltd | Wholesale & retail | 2024 |
| Autolinesolutions Ltd | Wholesale & retail | 2025 |
| Automation & Technology Holdings Limited | Financial services | 2024 |
| Autoreflect Limited | Wholesale & retail | 2020 |
| Autostar Motors EV Limited | Wholesale & retail | 2023 |
| Autotune Motors Limited | Wholesale & retail | 2017 |
| AV Family Ltd | Arts & recreation | 2022 |
| AV Internal Ltd | Manufacturing | 2024 |
| AV Next GEN Ltd | Administrative & support | 2020 |
| Aveer Ltd | Real estate | 2019 |
| Avenwell Living CIC | Health & social care | 2026 |
| Avina Cafe Ltd | Hospitality | 2022 |
| Avro Scaffolding Limited | Construction | 2018 |
| Avyanta Limited | Wholesale & retail | 2026 |
| AW Prime Properties Ltd | Real estate | 2025 |
| AW Tax & Accountancy Services Ltd | Professional & scientific | 2019 |
| AWB Manchester Ltd | Extraterritorial | 2025 |
| AWL Air Conditioning Limited | Construction | 2019 |
| Awol Group Ltd | Construction | 2018 |
| Awwans Ltd | Hospitality | 2025 |
| AYS (Yorkshire) Limited | Other services | 2025 |
| Ayurvedic Nature Care Ltd | Health & social care | 2015 |
| Ayzal Jewellery Ltd | Wholesale & retail | 2025 |
| Ayzal Trade Hub Ltd | Wholesale & retail | 2025 |
| AZA Energy Solutions Ltd | Construction | 2021 |
| AZA Galeria Ltd | Wholesale & retail | 2022 |
| Azure Fashion Ltd | Wholesale & retail | 2022 |
| B & a Living Ltd | Real estate | 2026 |
| B BRY Ltd | Wholesale & retail | 2025 |
| B J Hampson Ltd. | Other services | 2016 |
| B M Therapy Centre Limited | Other services | 2026 |
| B Rose Property Ltd | Real estate | 2023 |
| B&Kristoff Drivers Limited | Transport & logistics | 2013 |
| B&M Meola Ltd | Hospitality | 2022 |
| B.P Associates (North West) Limited | Administrative & support | 2020 |
| B1 Office Design Limited | Construction | 2015 |
| BA Fabrications Services Limited | Manufacturing | 2014 |
| Baby and ME Limited | Health & social care | 2022 |
| Badar Food Limited | Hospitality | 2025 |
| Badawed Lads Limited | Administrative & support | 2021 |
| Bakerleigh Kennels and Cattery Limited | Administrative & support | 2013 |
| Bakes by Sabs Ltd | Wholesale & retail | 2021 |
| Balinova Ltd | Wholesale & retail | 2025 |
| Balkan Heart Ltd | Hospitality | 2024 |
| Bambalam Films Ltd. | Information & communication | 2018 |
| Bambalam Property Ltd | Real estate | 2021 |
| Bandido Barbers Stamford Limited | Other services | 2022 |
| Bangdrum CIC | Education | 2010 |
| Bangla Bazaar (Hyde) Limited | Hospitality | 2007 |
| Banyaan Brothers Ltd | Wholesale & retail | 2023 |
| Baretree Ltd | Information & communication | 2014 |
| Barfi Catering Ltd | Hospitality | 2019 |
| Bargain Bits N Bobs Limited | Wholesale & retail | 2024 |
| Bargain House Global Ltd | Wholesale & retail | 2019 |
| Bargain World Ashton Ltd | Wholesale & retail | 2022 |
| Barlekha and Juri Muslim Funeral Community (UK) Ltd | Other services | 2024 |
| Barnard Construction Ltd | Construction | 2024 |
| Baron Brodowski Ltd | Transport & logistics | 2025 |
| Barratt Fire Engineers Ltd | Construction | 2017 |
| Barton Retail Ltd | Wholesale & retail | 2020 |
| Barton Villa (UK) Ltd | Hospitality | 2006 |
| Barza Barber Limited | Other services | 2025 |
| Basehairandbeauty Ltd | Other services | 2020 |