| 102A Tufnell Park Road Limited | Extraterritorial | 2006 |
| 108 Crouch Hill Limited | Real estate | 2002 |
| 116 Greencroft Gardens Management Limited | Real estate | 2006 |
| 129 Knots Digital Assets Technologies Co Ltd | Wholesale & retail | 2024 |
| 132 Wilberforce Road N4 Management Limited | Extraterritorial | 1996 |
| 135 Amhurst Road London E8 Limited | Households | 2009 |
| 150 Coldharbour Lane Limited | Households | 1997 |
| 16 Sutherland Street Limited | Real estate | 1992 |
| 172 Haverstock Hill Limited | Real estate | 1994 |
| 1983 Group Limited | Information & communication | 2019 |
| 20 Courtfield Gardens Management Limited | Real estate | 1981 |
| 242 News Limited | Information & communication | 2026 |
| 25 Borwick Avenue Limited | Households | 2004 |
| 273 Stanstead Road Property Management Limited | Households | 2001 |
| 275-283 Kilburn High Road Management Limited | Households | 2001 |
| 29 Sutherland Square Limited | Real estate | 2004 |
| 360 London Property Ltd | Real estate | 2017 |
| 38 Montague Road Limited | Real estate | 2024 |
| 3X Capital Partners Limited | Real estate | 2024 |
| 40 Montrell Road Freehold Limited | Administrative & support | 2006 |
| 41 Gloucester Street Management Limited | Households | 1996 |
| 42 Haggard Road Freehold Limited | Households | 2022 |
| 44 Fortess Road Limited | Professional & scientific | 2001 |
| 49 Stockwell Road Management Company Limited | Professional & scientific | 2002 |
| 51 Saltoun Limited | Households | 2007 |
| 51/53 Harvey Road Limited | Households | 2005 |
| 78 Lavender Sweep Limited | Administrative & support | 2003 |
| 9 Blythwood Road Freehold Limited | Households | 2003 |
| 91 ST. John's Way Limited | Households | 2002 |
| A&D Windows Ltd | Construction | 2026 |
| A.Marcus Nutrition Ltd | Other services | 2026 |
| A2R Financial & Trading Ltd | Wholesale & retail | 2013 |
| A2Z UK Properties Ltd | Real estate | 2024 |
| Aaryan & Sean Limited | Real estate | 2025 |
| Absolute Advantage Consulting Limited | Professional & scientific | 2017 |
| Acadimiat Ltd | Information & communication | 2026 |
| Accuvision Eyecare Limited | Extraterritorial | 2001 |
| Achillea Consulting Limited | Professional & scientific | 2024 |
| ACS Europe Limited | Professional & scientific | 2023 |
| Adaptive Strategy Limited | Professional & scientific | 2024 |
| Addw Ltd | Professional & scientific | 2026 |
| Adminsupports UK Ltd | Administrative & support | 2023 |
| ADS BDC Holdings (UK) Ltd | Financial services | 2026 |
| Advance B Holdings Limited | Professional & scientific | 2024 |
| Adwa Solutions Ltd | Wholesale & retail | 2026 |
| Agias Advisory Limited | Financial services | 2018 |
| AIC Information Services Limited | Extraterritorial | 1985 |
| AK Psychotherapy Ltd | Health & social care | 2025 |
| Akhlaq Abas Limited | Wholesale & retail | 2026 |
| AKP Management Limited | Extraterritorial | 2016 |
| ALL in ALL Services Limited | Real estate | 2024 |
| Alpine Install Ltd | Construction | 2021 |
| AMA Property Group LLP | | 2025 |
| AMB Business and Technology Ltd | Information & communication | 2023 |
| Amble Holdings Limited | Professional & scientific | 2016 |
| Anandamayi LLP | | 2024 |
| Anantara Properties LLP | | 2024 |
| Andes Property Limited | Real estate | 2023 |
| Aneta G Crystals UK Ltd | Wholesale & retail | 2024 |
| Anointed.Love C.I.C. | Education | 2024 |
| Anxious Dave Productions Limited | Information & communication | 2005 |
| Apex Legal Global Holding Ltd | Financial services | 2026 |
| Apterra UK Management Co., Limited | Financial services | 2026 |
| AR Racking Limited | Construction | 2023 |
| Arokkiyam PVT Ltd | Wholesale & retail | 2023 |
| Art(Ie) Collective CIC | Professional & scientific | 2026 |
| Asher Global Investments Ltd | Extraterritorial | 2017 |
| Association of Investment Funds Limited | Extraterritorial | 1995 |
| Athena Property Group Ltd | Real estate | 2018 |
| Auctor Paxos Ltd | Financial services | 2026 |
| AUN Ejazz Ltd | Wholesale & retail | 2025 |
| Aurora PT Limited | Wholesale & retail | 2019 |
| Auspiceglow UK Ltd | Administrative & support | 2022 |
| Aven Rossa Ltd | Wholesale & retail | 2025 |
| Awais Raza Ecommerce Ltd | Wholesale & retail | 2026 |
| Awesome Private Ltd | Professional & scientific | 2020 |
| AY Balcanik Ltd | Wholesale & retail | 2025 |
| B&E Childcare Ltd | Health & social care | 2023 |
| Balazoo Express Ltd | Financial services | 2011 |
| Barcas Limited | Construction | 2007 |
| Barnabas Property Limited | Real estate | 2019 |
| BD Career Management Services Limited | Professional & scientific | 2022 |
| Begum’S Beauty Ltd | Wholesale & retail | 2023 |
| Betchworth Properties Limited | Real estate | 2016 |
| Beyond Polish Ltd | Administrative & support | 2022 |
| Big Bamboo Project Developments Limited | Financial services | 2022 |
| Bioshield AG Ltd | Manufacturing | 2024 |
| Birchmill Limited | Wholesale & retail | 2024 |
| Bkay Productions Ltd | Information & communication | 2020 |
| Black Rosee Ltd | Wholesale & retail | 2025 |
| BLOCK3 Group Ltd | Other services | 2019 |
| Bonham Opco Limited Partnership | | 2025 |
| Bonwood Limited | Wholesale & retail | 2004 |
| Boonholt Design Consultants Ltd | Professional & scientific | 2010 |
| Bottega Pastella Ltd | Wholesale & retail | 2021 |
| Bottom Line Bookkeeping Limited | Professional & scientific | 2005 |
| Breezeshaw Limited | Real estate | 1978 |
| Bridewell Centre Limited | Hospitality | 2007 |
| Bridge Medical Consulting Limited | Professional & scientific | 2011 |
| British Association of Art Therapists Limited | Other services | 1977 |