| 10 the Nursery Ltd | Real estate | 2022 |
| 127 Foxhall Ltd | Real estate | 2025 |
| 13SS Ltd | Wholesale & retail | 2026 |
| 14 Barnway Limited | Construction | 2023 |
| 162 Station Road Freehold Limited | Households | 2025 |
| 1ST 4 Thirst Ltd | Administrative & support | 2004 |
| 1ST Choice Contractors Limited | Construction | 1994 |
| 20 Builders Limited | Construction | 2025 |
| 25 Clanricarde Gardens Limited | Households | 1996 |
| 267 Portobello Ltd | Real estate | 2026 |
| 2D Bath Road Ltd | Real estate | 2023 |
| 2D Properties Ltd | Real estate | 2017 |
| 2MUCH Luxury Ltd | Administrative & support | 2016 |
| 3 Sixty Interior Design Limited | Wholesale & retail | 2009 |
| 31 Whitton Dene Limited | Real estate | 2023 |
| 34BURGETTRD Ltd | Real estate | 2022 |
| 36BURGETTRD Ltd | Real estate | 2022 |
| 37 Mortlake Road Limited | Households | 2012 |
| 382 Bath Road (2) Ltd | Real estate | 2024 |
| 382 Bath Road Hold Co Ltd | Real estate | 2024 |
| 382 Bath Road Ltd | Real estate | 2022 |
| 38BURGETTRD Ltd | Real estate | 2022 |
| 40BURGETTRD Ltd | Real estate | 2022 |
| 4GH UK Limited | Construction | 2019 |
| 5KORNERS Ltd | Construction | 2025 |
| 6 Inverness Road Ltd | Real estate | 2026 |
| 6A Inverness Road Ltd | Real estate | 2026 |
| 6RAN Limited | Real estate | 2026 |
| 8 Sussex Place Management Limited | Households | 2004 |
| 88 Design and Build Ltd | Construction | 2025 |
| 88 Interior Design Ltd | Professional & scientific | 2025 |
| 88 Residential Ltd | Real estate | 2025 |
| 96 Castle Avenue Ltd | Real estate | 2025 |
| A 2 Z Housing Solutions Ltd | Construction | 2020 |
| A a Security Consultants Limited | Financial services | 2021 |
| A Aswani Holding Limited | Financial services | 2026 |
| A B C Movers Ltd. | Transport & logistics | 2010 |
| A Gray Property Services Ltd | Water & waste | 2026 |
| A I G Infotech Limited | Information & communication | 2015 |
| A J Simmonds Ltd | Information & communication | 2021 |
| A Lester Ltd | Construction | 2021 |
| A Slade Ltd | Construction | 2012 |
| A&M Styles Ltd | Wholesale & retail | 2026 |
| A&O Operations Limited | Administrative & support | 2026 |
| A-B Neilson Investments Limited | Real estate | 2026 |
| A.V.H. Property Company Limited | Professional & scientific | 2007 |
| A2Z HGV Training Ltd | Education | 2024 |
| AA Financial Consultants Limited | Financial services | 2026 |
| AA Propetiz Ltd | Real estate | 2023 |
| AAA Sportswear Limited | Wholesale & retail | 2021 |
| AAJ Connect Ltd | Wholesale & retail | 2025 |
| Abandoned Vehicle Contractor Limited | Other services | 2018 |
| Absolute Builders Group Ltd | Manufacturing | 2024 |
| Accolade Management Ltd | Professional & scientific | 2022 |
| Accordable Ltd | Construction | 2017 |
| Accubookkeeping Limited | Professional & scientific | 2024 |
| Acsa Pharm Ltd | Administrative & support | 2017 |
| ADA Hair LAB Ltd | Other services | 2026 |
| Adelphi Properties Ltd | Real estate | 2019 |
| Advanced Fabrications (UK) Ltd | Manufacturing | 2017 |
| Aesthetic Flair Studio Ltd | Other services | 2024 |
| AF Property & Construction Ltd | Construction | 2023 |
| Affinity Fragrances Limited | Wholesale & retail | 2015 |
| Aggregate Tipper Hire Limited | Transport & logistics | 2017 |
| AGM Painting & Design Limited | Construction | 2011 |
| AGN Academy Ltd | Education | 2026 |
| Ahel Investments Limited | Real estate | 2015 |
| Aiden Visas and Immigration Services Limited | Professional & scientific | 2022 |
| Air Forwarding International (LHR) Limited | Information & communication | 1986 |
| Airborne Coaching Limited | Arts & recreation | 2019 |
| Airborne Gymnastics Limited | Arts & recreation | 2019 |
| Airwaterland Compliance Ltd | Professional & scientific | 2025 |
| AJK Contracts Ltd | Manufacturing | 2021 |
| Akad Investments Ltd | Real estate | 2023 |
| Akccounts Limited | Professional & scientific | 2025 |
| AKG Prop Ltd | Real estate | 2022 |
| AL Nabi Properties Limited | Real estate | 2018 |
| AL Neilson Enterprises Limited | Households | 2012 |
| Al-Hadid Group Ltd | Wholesale & retail | 2024 |
| ALEX66 Ltd | Transport & logistics | 2019 |
| Alizeh Technology Ltd | Information & communication | 2018 |
| ALL in One Tutoring Ltd | Education | 2024 |
| Allinonecare Ltd | Health & social care | 2019 |
| Alpha Fire Engineering Ltd | Professional & scientific | 2011 |
| Alpha Windows (Berkshire) Ltd | Construction | 2003 |
| ALS Marketing UK Limited | Information & communication | 2025 |
| Althorp Investment Limited | Real estate | 2021 |
| Altus Healthcare Limited | Professional & scientific | 2017 |
| AM Auto Body Repair Center Ltd | Wholesale & retail | 2025 |
| AM Legacy Holdings Ltd | Financial services | 2026 |
| Amariah Trading Ltd | Wholesale & retail | 2015 |
| Amazing Online Solution Limited | Professional & scientific | 2019 |
| Amazonite Properties Ltd | Real estate | 2023 |
| Amba Investment (UK) Limited | Real estate | 2014 |
| Amba Properties Ltd | Real estate | 2016 |
| Anchorpoint Care Ltd | Health & social care | 2024 |
| Anglo-American RV Limited | Wholesale & retail | 2000 |
| Anima Veterinary Clinic Ltd | Professional & scientific | 2017 |
| Anom Limited | Real estate | 2020 |
| Anteaciem Security Ltd | Administrative & support | 2021 |