| A Jacques Properties Limited | Real estate | 2003 |
| A Jones Hair & Beauty Ltd | Other services | 2020 |
| A K Access Training Ltd | Transport & logistics | 2017 |
| A K Food & Beverage Limited | Hospitality | 2019 |
| A K Mini Market Ltd | Wholesale & retail | 2017 |
| A Kind Icon Limited | Professional & scientific | 2026 |
| A L Smythe TM Ltd | Public administration | 2025 |
| A List Barber Limited | Other services | 2025 |
| A List Flooring Ltd | Wholesale & retail | 2021 |
| A Little Book Problem Limited | Information & communication | 2023 |
| A M Contractors Ltd | Financial services | 2019 |
| A M J Maters Ltd | Manufacturing | 2025 |
| A Morris Traffic Ltd | Construction | 2024 |
| A New Dawne Limited | Health & social care | 2016 |
| A New Field Ltd | Education | 2022 |
| A P Duckitt Limited | Transport & logistics | 2015 |
| A P Properties & COE Limited | Real estate | 2021 |
| A P Specialist Contractors Ltd | Construction | 2012 |
| A Park TM Ltd | Construction | 2023 |
| A Quality Souq (PVT) Ltd | Wholesale & retail | 2024 |
| A R Hutchins Building and Joinery Ltd | Construction | 2022 |
| A Reddish Consultancy Ltd | Health & social care | 2018 |
| A Skinner Powered by EXP Ltd | Real estate | 2025 |
| A Star Barber Salon Ltd | Other services | 2023 |
| A Star Jules Limited | Wholesale & retail | 2023 |
| A Star OP Co Limited | Construction | 2025 |
| A T B Cars Ltd | Wholesale & retail | 2010 |
| A T Doncaster Ltd | Real estate | 2023 |
| A T Hill Limited | Administrative & support | 2003 |
| A T Taylor Ltd | Other services | 2020 |
| A to B Drivers Direct Ltd | Transport & logistics | 2016 |
| A to B Holdings Limited | Professional & scientific | 2009 |
| A to B Transporter Services Limited | Transport & logistics | 2009 |
| A to Z Services Ltd | Professional & scientific | 1996 |
| A Todd TM Ltd | Transport & logistics | 2024 |
| A V Taverns Limited | Hospitality | 2016 |
| A Westcott TM Ltd | Public administration | 2023 |
| A Wigglesworth and Company Limited | Professional & scientific | 2003 |
| A Wise Decision Again Ltd | Health & social care | 2023 |
| A&A Stays Ltd | Real estate | 2025 |
| A&B 4 Trans Ltd | Transport & logistics | 2015 |
| A&B Coffee Limited | Hospitality | 2026 |
| A&B Signature Ltd | Wholesale & retail | 2025 |
| A&C Carriage Ltd | Transport & logistics | 2018 |
| A&D Language Solutions Ltd | Professional & scientific | 2025 |
| A&F Cleaning Limited | Administrative & support | 2025 |
| A&G Accountancy Ltd | Professional & scientific | 2020 |
| A&G Prime Properties Ltd | Real estate | 2026 |
| A&J Deluxe Construction Ltd | Construction | 2022 |
| A&K Chopra Ltd | Wholesale & retail | 2022 |
| A&K Habib Ltd | Health & social care | 2016 |
| A&K Walks Properties Limited | Real estate | 2023 |
| A&L Cheesman Limited | Construction | 2025 |
| A&M Banas LLP | | 2024 |
| A&M Fashion Ltd. | Wholesale & retail | 2024 |
| A&M Fast Trans Ltd | Transport & logistics | 2024 |
| A&M Transit Ltd | Transport & logistics | 2023 |
| A&P Mechanical Services Ltd | Construction | 2012 |
| A&R Property Plus Limited | Real estate | 2021 |
| A&R Tiling Ltd | Construction | 2021 |
| A&T Labs Limited | Information & communication | 2025 |
| A-Grade-Tyres Ltd | Wholesale & retail | 2021 |
| A-Granite Limited | Financial services | 2012 |
| A-Z Tree Services Ltd | Agriculture & fishing | 2025 |
| A. B. Caravans Limited | Wholesale & retail | 2002 |
| A. Burrell & Sons Limited | Construction | 1986 |
| A. H.Bailey Limited | Construction | 2003 |
| A. Hanson Limited | Agriculture & fishing | 1952 |
| A. J. Surfacing & Paving Limited | Construction | 2023 |
| A. Lord Consulting Limited | Professional & scientific | 2008 |
| A. M. Summers Limited | Wholesale & retail | 2002 |
| A. Mellor (Recycling) Limited | Construction | 2009 |
| A. T. Print Services Limited | Manufacturing | 2003 |
| A.A.F.N Ltd | Real estate | 2025 |
| A.B. Controls and Technology Limited | Extraterritorial | 2006 |
| A.B. Traincare Engineering Limited | Administrative & support | 1996 |
| A.C.T Construction Civils & Consultation Ltd | Construction | 2026 |
| A.C.Tm Ltd | Public administration | 2024 |
| A.D Industrial Services Limited | Administrative & support | 2024 |
| A.E. Morris Limited | Real estate | 1984 |
| A.E. Spink (Holdings) Limited | Financial services | 2024 |
| A.E.D Logistics Ltd | Transport & logistics | 2025 |
| A.E.Koole Beheer Limited | Financial services | 2006 |
| A.E.Spink Limited | Wholesale & retail | 1926 |
| A.K Pharmaceutical Ltd | Professional & scientific | 2021 |
| A.L.S. Haulage Limited | Transport & logistics | 2011 |
| A.M Traffic Management Ltd | Construction | 2025 |
| A.M Velocita Transport Ltd | Transport & logistics | 2026 |
| A.M.1. Consulting Limited | Professional & scientific | 2020 |
| A.M.B.Piramida Ltd | Administrative & support | 2025 |
| A.Mira Investment Ltd | Real estate | 2021 |
| A.N.J.S. Driven Moves Ltd | Transport & logistics | 2022 |
| A.R Electrical Contracting Limited | Construction | 2014 |
| A.R. Grundy Electrical Limited | Construction | 1998 |
| A.R.Millar Logistics Ltd | Transport & logistics | 2025 |
| A.S Tech World Limited | Wholesale & retail | 2025 |
| A.S. Parkhurst (Opticians) Limited | Wholesale & retail | 1988 |
| A.S. Sheetmetal Limited | Manufacturing | 2002 |
| A.T Groundworks and Civils Limited | Construction | 2026 |
| A.V. Harrison (Transport) Limited | Agriculture & fishing | 1947 |