| 142 WBR Ltd | Real estate | 2017 |
| 15 Royal Crescent Limited | Households | 1996 |
| 236 Lordship Lane Ltd | Real estate | 2013 |
| 2JZ Properties Ltd | Real estate | 2018 |
| 311 Holdings Limited | Financial services | 2025 |
| 312 Investments Limited | Arts & recreation | 2025 |
| 314 Investments Limited | Real estate | 2025 |
| 315 Investments Limited | Real estate | 2025 |
| 317 Investments Limited | Extraterritorial | 2025 |
| 319 Investments Limited | Other services | 2025 |
| 320 Investments Limited | Extraterritorial | 2025 |
| 38-44 Mansel Drive Limited | Households | 2019 |
| 47, Cromwell Road Management Co Limited | Real estate | 1997 |
| 4TH Spot Limited | Manufacturing | 2026 |
| 53 Edith Road Staff Agency Limited | Administrative & support | 2024 |
| 560 Ltd | Hospitality | 2019 |
| 6M Investments Ltd | Construction | 2022 |
| A & S Façade Specialists Limited | Construction | 2021 |
| A.I. Editing Solutions Ltd | Information & communication | 2012 |
| Able Health Care Group Limited | Financial services | 2019 |
| Able Property Holdings Limited | Real estate | 2019 |
| Abos Associates Limited | Extraterritorial | 2013 |
| ABS (Basildon) Ltd | Hospitality | 2012 |
| Absolute Assets UK Limited | Financial services | 2021 |
| Absolute Effects UK Limited | Information & communication | 2007 |
| Access Invivo Ltd | Professional & scientific | 2025 |
| Acquest Estates Ltd | Real estate | 2017 |
| ACT to Improve Ltd. | Education | 2014 |
| Active Print Services Limited | Manufacturing | 2009 |
| Advait Properties Limited | Real estate | 2026 |
| AGF Global Consultants Ltd | Real estate | 2018 |
| Ahana Retail Ltd | Wholesale & retail | 2024 |
| AHN Consulting Services Ltd | Professional & scientific | 2022 |
| Aircal Limited | Professional & scientific | 2016 |
| Akeman Car Park Limited | Real estate | 2017 |
| Akeman Offices Limited | Real estate | 2026 |
| Akeman Property Investments Limited | Real estate | 2012 |
| Akeman Tring Central Limited | Real estate | 2023 |
| Akeman Tring Limited | Real estate | 2015 |
| Alannah Maria Legal Services Ltd | Professional & scientific | 2022 |
| Alganii Limited | Real estate | 2021 |
| ALI Leather Wear Limited | Real estate | 1997 |
| ALL Storage London Limited | Transport & logistics | 2022 |
| Alwyn Phillips Trading Limited | Financial services | 2013 |
| AMG Capital Holdings Limited | Administrative & support | 2016 |
| AMG Finance Limited | Administrative & support | 2014 |
| AMG Israel Limited | Real estate | 2017 |
| AMG Securities Limited | Real estate | 2014 |
| AMP UK Properties Ltd | Real estate | 2021 |
| Ananta Properties (London) Limited | Real estate | 2025 |
| Anelca Clinic Limited | Professional & scientific | 1998 |
| Anelca Medical Legal Ltd | Professional & scientific | 2002 |
| Apex Building Group Ltd | Construction | 2026 |
| Applebee Carpentry & Construction Ltd | Construction | 2016 |
| Arazu Ltd | Real estate | 2023 |
| Aristocrat Music Limited | Information & communication | 1964 |
| ARK Holdings (London) Limited | Financial services | 2015 |
| Arkl Capital Ltd | Real estate | 2025 |
| Arkl Holdings Ltd | Real estate | 2025 |
| Arkwright SSB (1) Ltd | Real estate | 2021 |
| Arkwright SSB Ltd | Administrative & support | 2018 |
| ASG Property Group Ltd | Real estate | 2015 |
| Ashley Lodge Limited | Real estate | 1978 |
| Ashley-Richmond Accountants Limited | Professional & scientific | 2005 |
| Aurient Investments Limited | Real estate | 1998 |
| Aurient Investments N16 Ltd | Real estate | 2009 |
| Aurient K6 Ltd | Real estate | 2010 |
| Aurient Management Limited | Professional & scientific | 2010 |
| Aurient US Holdings Ltd | Real estate | 2017 |
| Aurient US Properties Ltd | Real estate | 2021 |
| Aurum Dental Practice Limited | Health & social care | 2012 |
| Auto Shiners Limited | Other services | 2003 |
| Avari Capital Holdings Ltd | Financial services | 2026 |
| Avari Properties Ltd | Real estate | 2026 |
| Aven Care Group Ltd | Health & social care | 2026 |
| Avidity Property Group Ltd | Real estate | 2019 |
| Axiomining Limited | Other services | 2018 |
| Axon Properties (London) Limited | Real estate | 2015 |
| Axwdev Limited | Information & communication | 2022 |
| B & S Capital Housing (1) Limited | Real estate | 2020 |
| B & S Capital LLP | | 2016 |
| B&S Capital Housing (3) Limited | Real estate | 2025 |
| B&S Capital Investment Ventures Limited | Other services | 2025 |
| B&S Capital Trident (Holdings) Ltd | Financial services | 2026 |
| B.A.C. Installations Limited | Construction | 2003 |
| Babyballet North Surrey Limited | Arts & recreation | 2017 |
| Bakery Alternative Ltd | Manufacturing | 2025 |
| Barnet Plumbing and Bathrooms Ltd | Wholesale & retail | 2018 |
| Bartlett Management Company Limited | Real estate | 1984 |
| Barton Minty Limited | Other services | 2010 |
| Beauty Box London Limited | Other services | 2018 |
| Bedlet Limited | Wholesale & retail | 2014 |
| Before YOU Meet Limited | Other services | 2018 |
| Bensez Property Ltd | Real estate | 2023 |
| Beyond Border Global Marketing Ltd | Real estate | 2012 |
| BGP Ventures Ltd | Financial services | 2022 |
| BI8 Limited | Extraterritorial | 2021 |
| Bienvenue (UK) Limited | Real estate | 2013 |
| Biopharma Futures Ltd | Professional & scientific | 2020 |
| Biosweg Limited | Other services | 2015 |