| A & H Sprinters Ltd | Transport & logistics | 2019 |
| A & I Catering Equipments Ltd. | Wholesale & retail | 2017 |
| A & I Home Improvements Ltd | Construction | 2023 |
| A & I Land Limited | Real estate | 2022 |
| A & I Properties Services Ltd | Real estate | 2021 |
| A & I Trading (YS) Limited | Transport & logistics | 2022 |
| A & J Properties (UK1864) Ltd | Real estate | 2026 |
| A & K Ecofilm Limited | Manufacturing | 1998 |
| A & L Security Ltd | Information & communication | 2024 |
| A & M Accountants and Consultants LLP | | 2018 |
| A & P Contractors Limited | Construction | 2012 |
| A & S Properties (West Yorkshire) Limited | Real estate | 2019 |
| A & S Scientific Limited | Professional & scientific | 2006 |
| A & S Stores Ltd | Wholesale & retail | 2021 |
| A & S Windows & Doors Limited | Construction | 2023 |
| A & T Elegant Nails and Beauty Limited | Other services | 2025 |
| A & Z Estates Ltd | Real estate | 2019 |
| A & Z Portfolio Ltd | Real estate | 2019 |
| A 1 Diamond Halal Meat Limited | Manufacturing | 2025 |
| A 2 Z Manchester Limited | Wholesale & retail | 2025 |
| A @ D Homes Ltd | Households | 2025 |
| A a Travel (Bradford) Limited | Administrative & support | 2010 |
| A ALI Property Investments Limited | Real estate | 2020 |
| A and E Locum Services Limited | Health & social care | 2018 |
| A and R Flooring (Yorkshire) Limited | Other services | 2011 |
| A B Blinds Ltd | Manufacturing | 2012 |
| A B C Fire Response & Pest Control Limited | Households | 2017 |
| A B C Pest Response Ltd | Administrative & support | 2024 |
| A B Fabritech Limited | Professional & scientific | 2010 |
| A Book Co. Limited | Wholesale & retail | 2025 |
| A C Sissling Limited | Wholesale & retail | 1998 |
| A Car Enterprise Limited | Administrative & support | 2023 |
| A D & D Limited | Professional & scientific | 2024 |
| A D Thresh Consulting Ltd | Administrative & support | 2014 |
| A Developments Ltd | Professional & scientific | 2023 |
| A Exclusive Hire Ltd | Administrative & support | 2018 |
| A EYE Security Services Ltd | Administrative & support | 2026 |
| A Fabbroni Inspection Ltd | Professional & scientific | 2015 |
| A for Awais Limited | Wholesale & retail | 2025 |
| A G & Sons Tree Services Ltd | Administrative & support | 2024 |
| A G Rentals Limited | Administrative & support | 2023 |
| A G Thomas (Bradford) Limited | Wholesale & retail | 1946 |
| A Greenwood Insulation Ltd | Construction | 2024 |
| A H a Optical Limited | Health & social care | 2022 |
| A H Allen Steelstock Limited | Wholesale & retail | 1999 |
| A H Blinds UK Limited | Other services | 2025 |
| A H Builders Bradford Ltd | Construction | 2019 |
| A H Driver Training Ltd | Education | 2026 |
| A H Marks Holdings Limited | Manufacturing | 2005 |
| A H Tyres Ltd | Wholesale & retail | 2026 |
| A Higher Path Ltd | Hospitality | 2018 |
| A Hijama Cupping Limited | Health & social care | 2023 |
| A I Kitchens Limited | Hospitality | 2021 |
| A I Taverns Limited | Hospitality | 2026 |
| A Investment Group Ltd | Financial services | 2025 |
| A J a Distributors Ltd | Wholesale & retail | 2026 |
| A J Atkins Agriculture Limited | Agriculture & fishing | 2011 |
| A J Belford Ltd | Construction | 2023 |
| A J Legal Limited | Professional & scientific | 2024 |
| A J Ripley Limited | Administrative & support | 2011 |
| A K Building Solutions (Yorkshire) Ltd | Construction | 2018 |
| A K Grooming Ltd | Other services | 2022 |
| A K Mistry Ltd | Wholesale & retail | 2022 |
| A K Y Investments Ltd | Real estate | 2025 |
| A Kahn Design Limited | Manufacturing | 1998 |
| A Karim Pharma Ltd | Health & social care | 2023 |
| A Khan (Bradford) Limited | Wholesale & retail | 2013 |
| A Khan Care Ltd | Health & social care | 2016 |
| A L Trading (UK) Limited | Wholesale & retail | 2012 |
| A Luzardi Group of Companies Ltd | Real estate | 2017 |
| A M Holdings Manchester Limited | Real estate | 2025 |
| A M I Distribution Ltd | Wholesale & retail | 2025 |
| A M Locum Solutions Ltd | Health & social care | 2025 |
| A M Luxury Homes (UK) Limited | Construction | 2015 |
| A M Quality Bargains Ltd | Wholesale & retail | 2025 |
| A M S Car Sales Limited | Wholesale & retail | 2019 |
| A M School of Motoring Ltd | Education | 2026 |
| A M Shiny Ltd | Other services | 2016 |
| A Mughals Ltd | Transport & logistics | 2020 |
| A N H Motorhouse Ltd | Wholesale & retail | 2025 |
| A N Iqbal Ltd | Financial services | 2015 |
| A Nikzad Ltd | Wholesale & retail | 2024 |
| A Nosheen Limited | Wholesale & retail | 2026 |
| A P Business Solutions Ltd | Professional & scientific | 2014 |
| A Parkhill Trading Ltd | Wholesale & retail | 2024 |
| A Peat Plant & Commercials Ltd | Wholesale & retail | 2024 |
| A Q Pharma Limited | Health & social care | 2018 |
| A Qazi Ltd | Health & social care | 2018 |
| A R (Bradford) Limited | Construction | 2019 |
| A R Supports Limited | Other services | 2013 |
| A R U.K Holding Limited | Professional & scientific | 2017 |
| A Raza Limited | Transport & logistics | 2025 |
| A Razzaq Ltd | Health & social care | 2025 |
| A S Motor Sales Ltd | Wholesale & retail | 2024 |
| A S Mughal Brothers Ltd | Manufacturing | 2025 |
| A S Z Enterprise Ltd | Professional & scientific | 2015 |
| A Sovereign Britain-The Resistance League Limited | Other services | 2025 |
| A Star Fades Ltd | Other services | 2025 |
| A Star Medics Limited | Other services | 2023 |
| A Star Traders Limited | Hospitality | 2025 |