| 14 Eaton Place Limited | Households | 1997 |
| 144 1/2 A,B,C,D, and E Sinclair Road Management Co. Ltd. | Households | 1980 |
| 24X7 Media Ltd | Information & communication | 2023 |
| 48 Ranelagh Freehold Ltd | Households | 2026 |
| 4TEEFY Property Limited | Real estate | 2024 |
| 7 Planets Innovations Ltd | Information & communication | 2025 |
| A.E. Money (Investments) Limited | Construction | 1980 |
| A1 Transporter App Ltd | Transport & logistics | 2026 |
| A2ZJEWELLERS Ltd | Wholesale & retail | 2025 |
| Aaktop Limited | Wholesale & retail | 2025 |
| Abdul Majid Trade International Ltd | Manufacturing | 2025 |
| ABI & Ambrose Limited | Health & social care | 2006 |
| Acorsa Ltd | Wholesale & retail | 2022 |
| Adenne Ltd | Wholesale & retail | 2025 |
| Adlush Limited | Health & social care | 2023 |
| Advanced GUT Diagnostics Ltd | Health & social care | 2025 |
| Advisory UK Ltd | Wholesale & retail | 2026 |
| Adzento Ltd | Information & communication | 2026 |
| Aeromond Ltd | Information & communication | 2025 |
| Aevias Ltd | Professional & scientific | 2018 |
| Airport Transfer Worldwide Ltd | Transport & logistics | 2026 |
| AK3 Limited | Wholesale & retail | 2019 |
| AL Kathem Building and Transport Limited | Other services | 2024 |
| AL Mannai Consultant UK Limited | Professional & scientific | 2024 |
| AL Painting Ltd | Construction | 2018 |
| Alasigin Limited | Wholesale & retail | 2025 |
| ALL Nation Properties Ltd | Households | 2026 |
| ALL YOU Need Shop Ltd | Wholesale & retail | 2025 |
| Alpen Folk Ltd | Wholesale & retail | 2026 |
| Amavita Care Ltd | Health & social care | 2026 |
| Anne Bloom Fashion Co., Ltd. | Wholesale & retail | 2025 |
| ANU Medical Ltd | Health & social care | 2023 |
| Apexora Enterprise Consulting Ltd | Information & communication | 2026 |
| Apic Electrical Design Limited | Construction | 2022 |
| Aradeva Ltd | Information & communication | 2026 |
| Arcadia Promotions Limited | Professional & scientific | 2003 |
| Arcane Ventures Ltd | Extraterritorial | 2023 |
| ARK Lettings Ltd | Real estate | 2026 |
| Arora Family Legacy Limited | Construction | 2025 |
| ARR Enterprises Ltd | Wholesale & retail | 2026 |
| Artist Value Index Ltd | Information & communication | 2026 |
| Ascension Plus Ltd | Wholesale & retail | 2023 |
| Ascot Corporate Services Limited | Administrative & support | 2011 |
| Asia Publish Ltd | Information & communication | 2021 |
| Asiphile Training and Care Services Ltd | Health & social care | 2019 |
| Assured Premium Cleaning Services Ltd | Administrative & support | 2025 |
| Atlanta Crispy HD Ltd | Hospitality | 2026 |
| AUM Asset Portfolio Ltd | Real estate | 2022 |
| Awchy Ltd | Administrative & support | 2026 |
| Bago Logistics Limited | Transport & logistics | 2025 |
| Baraka Plus Ltd | Information & communication | 2025 |
| Bayt AL Yemeni Bakery Ltd | Manufacturing | 2024 |
| Bcamcm Limited | Financial services | 2024 |
| BE Yourself Beauty Ltd | Other services | 2023 |
| Beechwell Secretarial Ltd | Administrative & support | 2001 |
| Bernard Developments Ltd | Construction | 2026 |
| Bespoke NW Ltd | Construction | 2026 |
| Biala Property Investment Ltd | Real estate | 2026 |
| Bincleaves Lodge Management Company Limited | Households | 2002 |
| Bison Machinery Limited | Wholesale & retail | 2012 |
| Bisr Ltd | Wholesale & retail | 2026 |
| Bitton by a Foxe Limited | Professional & scientific | 2018 |
| BIZ Cleaners Limited | Administrative & support | 2022 |
| Bizlegal Ltd | Wholesale & retail | 2024 |
| Black Diamond Capital Ltd | Real estate | 2026 |
| Black Dog Agency Ltd | Other services | 2017 |
| Bluepeak Collective Ltd | Wholesale & retail | 2026 |
| Blurred EGO Ltd | Wholesale & retail | 2023 |
| Bold&Co Ltd | Wholesale & retail | 2025 |
| Boxvale Limited | Households | 1973 |
| BPH Events Ltd | Health & social care | 2021 |
| Brackenleam Ltd | Wholesale & retail | 2025 |
| Breakout Traders Ltd | Wholesale & retail | 2026 |
| Bright Vision Projects Limited | Information & communication | 2020 |
| Brolly Solutions Ltd | Wholesale & retail | 2026 |
| Brookwood Lincoln Finance Limited | Financial services | 2026 |
| Brookwood Lincoln Holdings Limited | Financial services | 2026 |
| Brookwood Lincoln Properties Limited | Financial services | 2026 |
| Bulge Group Investments Limited | Financial services | 2025 |
| Buraqx Limited | Wholesale & retail | 2024 |
| BW Holdings Ltd | Wholesale & retail | 2024 |
| Canto Labs Ltd | Information & communication | 2026 |
| Capsulcn International Co., Ltd | Extraterritorial | 2018 |
| Caravela Energy Partners UK Ltd | Financial services | 2024 |
| Carol's Bakery Limited | Hospitality | 2012 |
| Carpenter's Corner Limited | Construction | 2007 |
| Casona Europe Ltd | Manufacturing | 2008 |
| Catalyst Global Education Ltd | Wholesale & retail | 2026 |
| Catashy Ltd | Health & social care | 2019 |
| Ceebah Properties Ltd | Real estate | 2025 |
| Cheshire GW Properties Ltd | Real estate | 2022 |
| Chick Chicken Catford Ltd | Hospitality | 2025 |
| Church Road Northwood Property Limited | Real estate | 2023 |
| Citron Limited | Information & communication | 2007 |
| City Prime Limited | Construction | 2022 |
| Claydice UK Limited | Professional & scientific | 2010 |
| Clever CUT Events Limited | Wholesale & retail | 2007 |
| Cliniprac Limited | Health & social care | 2024 |
| Cloudy Group Ltd | Wholesale & retail | 2003 |
| Coconutcrafted. Limited | Wholesale & retail | 2025 |