| AJJ Property Managment Ltd | Real estate | 2025 |
| Ajjp Properties Ltd | Real estate | 2025 |
| AJK Portfolio Limited | Real estate | 2025 |
| Ajooni Transport Ltd | Transport & logistics | 2024 |
| AJP Fabrications Ltd | Manufacturing | 2023 |
| AJS Business Consulting Ltd | Financial services | 2025 |
| AJS Wardrobes Limited | Manufacturing | 2023 |
| AJT Transport Ltd | Transport & logistics | 2025 |
| AJW Logistics Ltd | Transport & logistics | 2020 |
| AJW Property Works Ltd | Construction | 2025 |
| Ajwa Ltd | Administrative & support | 2017 |
| Ajwa Resturant Ltd | Hospitality | 2023 |
| AK & Co. Provisions Ltd | Wholesale & retail | 2025 |
| AK Breakdown Recoveries 24-7 Ltd | Transport & logistics | 2022 |
| AK Cars Bradford Ltd | Wholesale & retail | 2022 |
| AK Cars Yorkshire Ltd | Wholesale & retail | 2022 |
| AK Central Heating Services Ltd | Construction | 2001 |
| AK Consultants (Yorkshire) Ltd | Professional & scientific | 2019 |
| AK Convience Store Ltd | Wholesale & retail | 2026 |
| AK Cosmetics Beauty & Beyond Ltd | Wholesale & retail | 2024 |
| AK Cpharm Ltd | Wholesale & retail | 2026 |
| AK Diner Ltd | Hospitality | 2026 |
| AK Dispensars Ltd | Health & social care | 2018 |
| AK Imports Limited | Wholesale & retail | 2021 |
| AK Joinery & Interiors Ltd | Construction | 2024 |
| AK Luxury Holidays Limited | Administrative & support | 2022 |
| AK M.O.T Ltd | Wholesale & retail | 2025 |
| AK Meat Traders Limited | Wholesale & retail | 2025 |
| AK Medcare Ltd | Health & social care | 2015 |
| AK Medicolegal Ltd | Health & social care | 2025 |
| AK Motors Yorkshire Ltd | Wholesale & retail | 2025 |
| AK Ophthalmic Limited | Health & social care | 2021 |
| AK Performance Cars Ltd | Wholesale & retail | 2015 |
| AK Pharmacare Ltd | Health & social care | 2024 |
| AK Property Solutions Ltd | Other services | 2018 |
| AK Pumps Ltd | Manufacturing | 2015 |
| AK Recycling Ltd | Water & waste | 2022 |
| AK Recycling Services Limited | Water & waste | 2016 |
| AK Services 1 Ltd | Other services | 2023 |
| AK Services Foods Ltd | Hospitality | 2023 |
| AK Servicing and Installations Limited | Other services | 2026 |
| AK Sons Transport Ltd | Transport & logistics | 2025 |
| AK Taxi Limited | Transport & logistics | 2023 |
| AK Transfers Ltd | Transport & logistics | 2019 |
| AK Vans Ltd | Transport & logistics | 2021 |
| AK20 Healthcare Ltd | Health & social care | 2020 |
| AK7 Limited | Professional & scientific | 2017 |
| AKA Casting Agency Ltd | Administrative & support | 2018 |
| AKA Dance Studios LLP | | 2015 |
| AKA Dance Studios Yorkshire Limited | Education | 2025 |
| AKA Global Power UK Ltd | Administrative & support | 2019 |
| AKA PA Limited | Arts & recreation | 2025 |
| Akab Welfare Trust Limited | Administrative & support | 2011 |
| Akad Properties Limited | Real estate | 2015 |
| Akash Group Ltd | Wholesale & retail | 2026 |
| Akbar & Bokhari Alliance Limited | Real estate | 2025 |
| Akbar Balti (York) Limited | Hospitality | 2006 |
| Akbar Partnership LLP | | 2025 |
| AKD Group Ltd | Transport & logistics | 2024 |
| Akenterprisess Ltd | Wholesale & retail | 2026 |
| AKG Holdings Ltd | Real estate | 2020 |
| AKH Group Ltd | Hospitality | 2017 |
| Akhi's Food Limited | Hospitality | 2021 |
| Akhtar Property Ltd | Real estate | 2020 |
| Akhun Enterprise Ltd | Wholesale & retail | 2024 |
| Akhunz Ltd | Wholesale & retail | 2025 |
| AKI Property Investment Ltd | Real estate | 2026 |
| Aki's Barber Studio Limited | Other services | 2023 |
| Akidemy PDP Ltd | Arts & recreation | 2021 |
| AKL Assessments Limited | Professional & scientific | 2009 |
| AKM Phone Repair Limited | Wholesale & retail | 2021 |
| Akmal & Sons Ltd | Wholesale & retail | 2025 |
| Akmal ALI Ltd | Health & social care | 2017 |
| Akmeats Supply Ltd | Wholesale & retail | 2025 |
| AKO Diamond Ltd | Wholesale & retail | 2018 |
| Akpdl Limited | Arts & recreation | 2025 |
| Akram AA Properties Ltd | Real estate | 2024 |
| Akram Jewellery Ltd | Wholesale & retail | 2025 |
| Akrama Limited | Health & social care | 2024 |
| Akrams (Yorkshire) Limited | Wholesale & retail | 2016 |
| Akrams Accountants Ltd | Professional & scientific | 2021 |
| AKS Acquisitions Ltd | Education | 2023 |
| AKS English Ltd | Education | 2021 |
| AKS Imports & Wholesale Limited | Wholesale & retail | 2019 |
| AKS Steel Construction Limited | Construction | 2022 |
| Aksh Holdings Ltd | Real estate | 2022 |
| Aksons Accounting Services Ltd | Professional & scientific | 2020 |
| Aksons Driving School Ltd | Education | 2021 |
| Aksons Estates Ltd | Real estate | 2025 |
| Akthar Son’S and Co Ltd | Hospitality | 2024 |
| AL Abrar Academy Limited | Other services | 2013 |
| AL Akhtia Group Ltd | Wholesale & retail | 2024 |
| AL Amin Investments Limited | Financial services | 2017 |
| AL Aqsa Food Store Ltd | Wholesale & retail | 2024 |
| AL Aqsa Stores Ltd | Real estate | 2019 |
| AL Arkani Ltd | Education | 2023 |
| AL Bakhtawer Enterprises Ltd | Other services | 2021 |
| AL Balagh Academy | Education | 2017 |
| AL Baseerah Travel Limited | Transport & logistics | 2018 |
| AL Efada Supermarket Limited | Wholesale & retail | 2018 |