| 126A and B ST Johns Road RTM Company Ltd | Households | 2019 |
| 20 Sturge Avenue (Management) RTM Company Limited | Hospitality | 2015 |
| 246 Dominus Conseil Limited | Health & social care | 2016 |
| 37TH Crescent Group Limited | Construction | 2020 |
| 3E Holdings Limited | Real estate | 2023 |
| 49 Waldemar Avenue Limited | Households | 2016 |
| 4TY Limited | Information & communication | 2010 |
| 4X Solutions (UK) Ltd | Information & communication | 2009 |
| 5 Clicks Legal Ltd | Professional & scientific | 2021 |
| 56 Woodlands Road Ltd | Households | 2020 |
| 8’S Kitchen Ltd | Hospitality | 2024 |
| A H Bakery Supplies Limited | Wholesale & retail | 2023 |
| A Unicorn Development Ltd | Construction | 2024 |
| A.L.D. Design & Display Limited | Administrative & support | 2007 |
| AAA Qadri Investments Ltd | Real estate | 2020 |
| Aamu Ltd | Real estate | 2020 |
| Abigail Woodman Limited | Information & communication | 2011 |
| ABS Autorental Ltd | Wholesale & retail | 2023 |
| Accend Investments Limited | Construction | 2019 |
| ACN Aeroleasing (UK) Ltd | Administrative & support | 2023 |
| Acquisia Investments Limited | Real estate | 2013 |
| Aculing Ltd | Health & social care | 2018 |
| Acumen EPC Limited | Professional & scientific | 2025 |
| Adam Hughes Limited | Administrative & support | 2015 |
| Adeel Trading Ltd | Wholesale & retail | 2023 |
| Adelphion Limited | Real estate | 2015 |
| Advance Cars Ltd | Transport & logistics | 2013 |
| Advanced Facilities Limited | Construction | 2012 |
| Advanced Web Academy Ltd | Education | 2020 |
| AEB Creative Ltd | Professional & scientific | 2015 |
| AED Productions Limited | Other services | 2019 |
| Aels Investments Limited | Real estate | 2025 |
| Aels Properties Limited | Real estate | 2023 |
| Afhim Associates Limited | Administrative & support | 2014 |
| Agile Security Consultancy Limited | Administrative & support | 2007 |
| Agribiotech International Limited | Financial services | 2015 |
| AKM Property Holdings Ltd | Real estate | 2021 |
| Al-Moallim Ltd | Education | 2026 |
| Alan Jones Mens Grooming Ltd | Other services | 2014 |
| Alan's Barber I Ltd | Other services | 2024 |
| Aldbury Properties Limited | Real estate | 2016 |
| Alexander Charles Properties Limited | Real estate | 2026 |
| Alia Yachting Limited | Administrative & support | 2013 |
| Alina Home Solutions Ltd | Administrative & support | 2022 |
| Alkor Consulting Ltd | Financial services | 2020 |
| ALL Glossed UP Ltd | Wholesale & retail | 2025 |
| ALL Star Productions Ltd | Arts & recreation | 2010 |
| Alpha Recovery Services Limited | Transport & logistics | 2023 |
| Alpha Share Limited | Financial services | 2022 |
| Amact Healthcare Limited | Health & social care | 2019 |
| AME Plumbing Limited | Extraterritorial | 2013 |
| AMY Joy Limited | Administrative & support | 2016 |
| Anaar Kali Fabrics Ltd | Manufacturing | 2013 |
| Andy Construction Contractors Ltd | Construction | 2019 |
| Angeliko Yacht Ltd | Transport & logistics | 2023 |
| Anips Investments Ltd | Financial services | 2018 |
| Apace Building Limited | Construction | 2021 |
| Apex on Point Limited | Real estate | 2019 |
| Appius Trading Limited | Financial services | 2020 |
| Araf Prime Ltd. | Information & communication | 2024 |
| Arianaa London Limited | Hospitality | 2025 |
| Ariapita Avenue Ltd | Hospitality | 2024 |
| Arrox Ltd | Information & communication | 2015 |
| Artemia Home Ltd | Construction | 2015 |
| Arthur's New Style Best Seller Ltd | Other services | 2025 |
| Ascent Design Limited | Information & communication | 1985 |
| ASK Industries Limited | Professional & scientific | 2018 |
| Aslam Property Investments Limited | Real estate | 2023 |
| Aspects of Architecture Limited | Professional & scientific | 2016 |
| Astir Motors Ltd | Wholesale & retail | 2022 |
| Auburn Shark Limited | Households | 2015 |
| Austrum Furniture Trading Limited | Wholesale & retail | 2026 |
| Autumn Estates Limited | Real estate | 2018 |
| Avallen Solutions Limited | Professional & scientific | 2024 |
| Axis Comms Limited | Professional & scientific | 2001 |
| AZ Fashion Ltd | Wholesale & retail | 2025 |
| Bacon JAM Ltd | Hospitality | 2011 |
| Bangs Supplements Limited | Wholesale & retail | 2026 |
| Baraka Incorporated Limited | Wholesale & retail | 2024 |
| Barika Car Wash Limited | Administrative & support | 2019 |
| Bassi Homes Ltd | Real estate | 2020 |
| Beaconsfield Homes Limited | Construction | 2018 |
| Benatech Ltd | Administrative & support | 2016 |
| Bessar International (UK) Limited | Wholesale & retail | 2012 |
| Bigscollective Limited | Administrative & support | 2024 |
| Bishapp E-Commerce Limited | Real estate | 2024 |
| Black Horse Plumbing Limited | Construction | 2023 |
| Blackfoal Ltd | Hospitality | 2025 |
| Block Fourteen Ltd | Construction | 2021 |
| Bloom Lewis Holdings Limited | Manufacturing | 2025 |
| Blue Luna Ltd | Wholesale & retail | 2022 |
| Body FIX Studio Ltd. | Health & social care | 2026 |
| Body Movement Ltd | Wholesale & retail | 2023 |
| Boonsong Ltd | Wholesale & retail | 2019 |
| Boxing Clever Solutions Limited | Wholesale & retail | 2012 |
| Brama Capital Advisors Ltd | Professional & scientific | 2022 |
| Breakthrough Investments Limited | Real estate | 2016 |
| Brief Overload Limited | Professional & scientific | 2025 |
| Brignell Ltd | Information & communication | 2014 |
| Britcyp Group Limited | Financial services | 2018 |