| 01245574 Limited | | 1976 |
| 1 Charles Street Limited | Hospitality | 1990 |
| 245 Group Ltd | Financial services | 2017 |
| 3PI Financial Services Ltd | Administrative & support | 2016 |
| 44 Master Holdings Limited | Other services | 2023 |
| A & M International Limited | Wholesale & retail | 2008 |
| A&A Distribution Ltd | Wholesale & retail | 2023 |
| A.P. Berkeley Ltd | Professional & scientific | 2014 |
| ACF London Limited | Other services | 2014 |
| ACL Corporation Limited | Financial services | 2026 |
| ACL Petroleum Limited | Wholesale & retail | 2026 |
| Ahhaile Development Ltd | Real estate | 2026 |
| Aikon Digital Solutions Ltd | Financial services | 2017 |
| Aikon Investments Ltd | Financial services | 2015 |
| Alfa Xprienz Limited | Information & communication | 2020 |
| All.Pm Ltd | Real estate | 2022 |
| Alma Apothecary Ltd | Manufacturing | 2026 |
| Alpha Fitness Pro Ltd | Arts & recreation | 2023 |
| Amafhhar Limited | Financial services | 2014 |
| Angel & Lockhart Group Ltd | Information & communication | 2017 |
| Angel & Lockhart Ltd | Transport & logistics | 2014 |
| Angela Hartnett (Battersea) Limited | Hospitality | 2015 |
| Angela Hartnett Services LLP | | 2010 |
| Anglo Investments Limited | Real estate | 2012 |
| Apex Formations Ltd | Other services | 2024 |
| Apisaha Ltd | Health & social care | 2026 |
| Arcvelop Architecture Ltd | Professional & scientific | 2020 |
| ARH Capital Partners Limited | Professional & scientific | 2025 |
| Arte Developers Limited | Construction | 2016 |
| ASK C2 Mayfair Ltd | Other services | 2026 |
| Aspire Travel Service Limited | Transport & logistics | 2021 |
| Atwce Holdings Ltd | Information & communication | 2026 |
| Audere Solutions Ltd. | Financial services | 2014 |
| Aurova Ltd | Information & communication | 2025 |
| Automobili Caffè Group Ltd | Financial services | 2026 |
| Autoproof Digital Limited | Information & communication | 2026 |
| Award Director & Employee Benefits Limited | Financial services | 2021 |
| Axtru Wealth and Financial Planning Limited | Professional & scientific | 2025 |
| Ayce Logic Ltd | Information & communication | 2020 |
| B.Spoke Agency Ltd | Professional & scientific | 2010 |
| Bacchus M8 Limited | Manufacturing | 2013 |
| Bains Capital Limited | Financial services | 2022 |
| Bains Capital Partners Ltd | Administrative & support | 2018 |
| Barclay and Co. Properties Ltd | Real estate | 2017 |
| Basic Expert UK LLP | | 2023 |
| Battle Brains Ltd | Education | 2017 |
| Baycheer UK Limited | Wholesale & retail | 2022 |
| Beachrunner Films Limited | Information & communication | 2026 |
| Bellissima Ltd | Manufacturing | 2022 |
| Benson & Clegg London Ltd | Wholesale & retail | 2014 |
| Berkeley Thompson Drilling UK Limited | Financial services | 2024 |
| Berkshire Interiors Ltd | Professional & scientific | 2024 |
| Better Food Concepts Limited | Hospitality | 2025 |
| Blockera Resource Solutions Limited | Professional & scientific | 2024 |
| Blue Tooth Dental Agency Ltd | Administrative & support | 2014 |
| Bluefin Investments Ltd | Real estate | 2024 |
| Brahmm Ltd | Professional & scientific | 2020 |
| Britannia Immigration Advisers Ltd | Professional & scientific | 2025 |
| Bromwell Leasing Limited | Real estate | 2023 |
| Brooke Homes Logistics Limited | Transport & logistics | 2015 |
| Brooks Capital Group Ltd | Financial services | 2025 |
| BSM Securities Limited | Financial services | 2015 |
| Buffett Finance Limited | Financial services | 2024 |
| Business Valuation International Ltd | Administrative & support | 2016 |
| Businesstraveluk Ltd | Transport & logistics | 2020 |
| Cadara Private Client Advisory Limited | Construction | 2026 |
| Caerleon Capital Limited | Professional & scientific | 2024 |
| Cafe Murano Limited | Hospitality | 2016 |
| Carecorp Limited | Professional & scientific | 2025 |
| Caspian Asset Management Limited | Construction | 2005 |
| Castleplus Limited | Financial services | 2009 |
| Castleplus Properties Limited | Financial services | 2013 |
| CBM Sports Management Limited | Professional & scientific | 2026 |
| CBM Ventures Limited | Administrative & support | 2026 |
| CDS Mayfair Limited | Extraterritorial | 2019 |
| Central London Hotel Operator Limited | Administrative & support | 2010 |
| CG Investment Group Limited | Financial services | 2008 |
| Challenger Management (UK) Limited | Financial services | 2022 |
| Charles Alexander & Co. Ltd | Professional & scientific | 2014 |
| Chemstar Limited | Wholesale & retail | 1993 |
| Chuggachoo Ltd | Wholesale & retail | 2025 |
| CJR Property Group Limited | Real estate | 2024 |
| Clarges Limited | Real estate | 2017 |
| Clearskies Holdings I Ltd | Financial services | 2026 |
| Cloud Distro Ltd | Administrative & support | 2017 |
| Cloudville Limited | Information & communication | 2018 |
| Concequity Limited | Administrative & support | 2013 |
| Consensio Global Limited | Professional & scientific | 2013 |
| Cresset Precious Metals, Inc. | | 2002 |
| Crowd Investments Nominee Limited | Financial services | 2023 |
| Crown Union Charge Limited | Administrative & support | 2014 |
| CVF Services Ltd | Professional & scientific | 2025 |
| D&A (2206) Limited | Extraterritorial | 2023 |
| D&A (2207) Limited | Extraterritorial | 2023 |
| D&A (2208) Limited | Extraterritorial | 2024 |
| D&A (2209) Limited | Extraterritorial | 2025 |
| D&V Solutions Ltd | Information & communication | 2009 |
| Dalziel Stores Limited | Wholesale & retail | 2026 |
| Danet Limited | Information & communication | 2021 |
| Dantès Holdings Ltd | Financial services | 2026 |