| Hello Weddings & Events Group Ltd | Other services | 2017 |
| Heritage Laundry and Tailoring Service Ltd | Manufacturing | 2026 |
| Heydon & Carr (LH) Ltd | Financial services | 2017 |
| High END Properties London Limited | Real estate | 2024 |
| HJO Property Ltd | Real estate | 2026 |
| Holistic World Limited | Wholesale & retail | 2004 |
| Home Care Preferred Social Enterprise Ltd | Hospitality | 2024 |
| Homecrest Management Ltd | Real estate | 2025 |
| Hubbo Bubbo Limited | Hospitality | 2019 |
| Huma's Properties Limited | Real estate | 2026 |
| Hussain Capital Limited | Real estate | 2026 |
| I.M.D.T Ltd | Education | 2010 |
| Iconic Plastics Ltd | Manufacturing | 2012 |
| IN House Carpentry Limited | Administrative & support | 2012 |
| IN the Arts Ltd | Administrative & support | 2014 |
| Indian (Woodford) Ltd | Hospitality | 2026 |
| Inhale Properties Limited | Real estate | 2023 |
| Innovatible Limited | Wholesale & retail | 2019 |
| Into Art Events Ltd | Administrative & support | 2025 |
| IOS Consultants Ltd | Professional & scientific | 2026 |
| IT Managed 247 Limited | Manufacturing | 2008 |
| J R Roofing (London) Limited | Construction | 2018 |
| J&L OUT of School Ltd. | Health & social care | 2012 |
| J.M. Property Maintenance (2026) Ltd | Real estate | 2026 |
| J.Nugent Stonemasons & Memorials Ltd | Manufacturing | 2026 |
| James Falcon Limited | Administrative & support | 2006 |
| James Hayward Limited | Real estate | 2003 |
| James ROY Jones Holdings Ltd | Administrative & support | 2024 |
| Janus 7 Holdings Limited | Financial services | 2021 |
| Jarks Limited | Construction | 2026 |
| JCL89 Ltd | Administrative & support | 2012 |
| JDB Physio Ltd | Health & social care | 2018 |
| JLG Law Limited | Professional & scientific | 2014 |
| JNA Realty Limited | Real estate | 2022 |
| Johns Fish Bar (Colchester) Ltd | Real estate | 2015 |
| Jordan Hospitality Services Ltd | Hospitality | 2024 |
| Jsdv Property Enterprise Ltd | Real estate | 2018 |
| JW Management Ltd | Construction | 2026 |
| Kairos 7 Limited | Real estate | 2024 |
| Kensington LUX Ltd | Hospitality | 2026 |
| KJP Logistics Ltd | Administrative & support | 2014 |
| KLO Hospitality Group Ltd | Real estate | 2026 |
| Kurticustoms Ltd | Extraterritorial | 2023 |
| Kysa Talent Group Ltd | Administrative & support | 2026 |
| LA Nostra Ltd | Hospitality | 2016 |
| Laker Holdings Ltd | Real estate | 2026 |
| Laks Asset Management Ltd | Administrative & support | 2026 |
| Laks Hold Co Ltd | Financial services | 2026 |
| Last Little PIG Properties Limited | Real estate | 2024 |
| LB Grooming Ltd | Other services | 2017 |
| LB Information Technology Limited | Other services | 2013 |
| LCH Services Limited | Administrative & support | 2018 |
| LD Capital Limited | Administrative & support | 2023 |
| LDN. Electrical Services Ltd | Administrative & support | 2015 |
| LE Beau Harris Ltd | Financial services | 2024 |
| Libra Handling Limited | Administrative & support | 2006 |
| Lifetime Kids Rooms Ltd | Extraterritorial | 2011 |
| Lime Sky Trading Ltd | Hospitality | 2025 |
| Linxs Advisory Ltd | Professional & scientific | 2026 |
| Loukoumades Ltd | Hospitality | 2017 |
| Loxwood Enterprises Ltd | Financial services | 2026 |
| LSH Spaces Ltd | Transport & logistics | 2026 |
| LVE Property (Southwest) Limited | Construction | 2015 |
| Marilia K Ltd | Financial services | 2026 |
| Maylands (2026) Ltd | Construction | 2026 |
| MB (Eversley Park) Freehold Limited | Real estate | 1998 |
| MC Leisure Properties One Ltd | Real estate | 2026 |
| MC Leisure Properties Two Ltd | Real estate | 2026 |
| Mccm Holdings Ltd | Real estate | 2026 |
| MCR Finance Ltd | Financial services | 2015 |
| MCS Investment Group Ltd | Financial services | 2026 |
| Mere Valley Residential & Education Ltd | Health & social care | 2026 |
| MG Construction (London) Ltd | Construction | 2026 |
| Michael Holdings Ltd | Financial services | 2026 |
| Mini Piling & Civils Limited | Construction | 2006 |
| MPS Capital Ltd | Administrative & support | 2013 |
| Mushte Ltd | Other services | 2026 |
| N21 Finance Limited | Financial services | 2024 |
| Needafixer Limited | Administrative & support | 2014 |
| NEH Holdings Limited | Real estate | 2021 |
| New Forest Coastal Retreats Ltd | Real estate | 2026 |
| Newgate Properties (Herts) Limited | Real estate | 2022 |
| NKS Signature Real Estate Ltd | Real estate | 2026 |
| NN Property Limited | Real estate | 2019 |
| Norbite Ltd | Information & communication | 1994 |
| Nourished Naturally Ltd | Other services | 2016 |
| Novaheath Limited | Real estate | 1989 |
| NP Building Ceramics Limited | Construction | 2023 |
| NP Contract Services Limited | Construction | 2017 |
| NS Metals Holding Limited | Financial services | 2026 |
| NS Metals Limited | Wholesale & retail | 2026 |
| Nutchford Management Ltd | Administrative & support | 2012 |
| Oak Capital Partners Limited | Administrative & support | 2026 |
| Oikos RE Ltd | Financial services | 2026 |
| ON Property Management Ltd | Other services | 2017 |
| Ophthalmology Care Limited | Health & social care | 2017 |
| Optiserve Ltd | Real estate | 2015 |
| P & E Moston Limited | Professional & scientific | 2021 |
| P & T (UK) Investments Ltd | Real estate | 2013 |
| Papadelli Holdings Limited | Administrative & support | 2012 |