| Logo Investment Ltd | Real estate | 2023 |
| Lohara Property Group Ltd | Real estate | 2026 |
| Londen Motors Ltd | Wholesale & retail | 2024 |
| London Absolute Security Ltd | Administrative & support | 2024 |
| London Aesthetic Beauty Ltd | Other services | 2018 |
| London Blue Star Construction Ltd | Construction | 2025 |
| London Business and Finance Academy Ltd | Extraterritorial | 2021 |
| London Chauffeur Cars Ltd. | Transport & logistics | 2014 |
| London City Accounting Partners Ltd | Professional & scientific | 2025 |
| London Crown Roofing Ltd | Construction | 2026 |
| London Damp Specialists Ltd | Construction | 2016 |
| London Dancefloors Limited | Arts & recreation | 2016 |
| London Designers Ltd | Real estate | 2022 |
| London Developing Limited | Construction | 2024 |
| London Doner Kebab and Grill Ltd | Hospitality | 2025 |
| London Doner Kebab Ltd | Hospitality | 2020 |
| London Eagle Construction Ltd | Construction | 2025 |
| London Epoxy Ltd | Construction | 2025 |
| London Event Planning Limited | Hospitality | 2024 |
| London Executive Cars Limited | Wholesale & retail | 2018 |
| London Fast Food Limited | Hospitality | 2020 |
| London Fleets Ltd | Other services | 2024 |
| London Freshies Ltd | Wholesale & retail | 2025 |
| London Global Health Ltd | Health & social care | 2024 |
| London Hearing Centres Limited | Wholesale & retail | 2022 |
| London Hybrid Car Hire Ltd | Administrative & support | 2015 |
| London Imperium Ltd | Information & communication | 2017 |
| London Importers Ltd | Wholesale & retail | 2013 |
| London Jewellers Ltd | Wholesale & retail | 2019 |
| London Joints Care Ltd | Manufacturing | 2018 |
| London Kitchens & Bedrooms Limited | Wholesale & retail | 2016 |
| London Knights Security Limited | Administrative & support | 2015 |
| London Mark Limited | Wholesale & retail | 2022 |
| London Mechanics Auto Garage Ltd | Wholesale & retail | 2023 |
| London Mortgage Exchange Ltd | Financial services | 2024 |
| London Motorcycle Group Ltd | Wholesale & retail | 2026 |
| London Phlebotomy Ltd | Health & social care | 2024 |
| London Phlebotomy Training Ltd | Health & social care | 2024 |
| London Prime Construction Ltd | Construction | 2026 |
| London Property Estate Ltd | Real estate | 2025 |
| London Property Leasing Limited | Real estate | 2018 |
| London Proprietors Limited | Real estate | 2019 |
| London Road Bagshot Ltd | Real estate | 2025 |
| London Roofing & Guttering Limited | Construction | 2024 |
| London Roofing and Guttering Contractors Limited | Construction | 2025 |
| London School of Ministries & Theology Ltd | Education | 2020 |
| London Seating Ltd | Manufacturing | 2026 |
| London Soho Limited | Wholesale & retail | 2010 |
| London Spice Exotics Ltd | Wholesale & retail | 2022 |
| London Tigers Limited | Health & social care | 2011 |
| London Top Gifts Limited | Wholesale & retail | 2020 |
| London UK Property Ltd | Real estate | 2025 |
| London VIP Tuition Limited | Education | 2026 |
| London West Properties Limited | Real estate | 2020 |
| London XX Ltd | Wholesale & retail | 2023 |
| LONDON.11 Limited | Wholesale & retail | 2024 |
| Londonconstructionworker. Limited | Construction | 2025 |
| Londonlogisticss Limited | Transport & logistics | 2025 |
| Londsbury Express Ltd | Wholesale & retail | 2016 |
| Longford Burns Limited | Real estate | 2023 |
| Loop Mobile Limited | Wholesale & retail | 2012 |
| Lord and Taylor Ltd | Real estate | 2021 |
| Lord Owen`S Lady Film Limited | Information & communication | 2009 |
| Lords Carpentry Limited | Manufacturing | 2017 |
| Lothian Realty Limited | Real estate | 2022 |
| Lotus Commercial Limited | Real estate | 2022 |
| Lotus Media Ltd | Information & communication | 2022 |
| Lotus Printing Ltd | Manufacturing | 2020 |
| Louvel London Ltd | Wholesale & retail | 2024 |
| Love Batana Ltd | Manufacturing | 2025 |
| Love Building Works Limited | Construction | 2026 |
| Love Transport Ltd | Transport & logistics | 2025 |
| Love With Revoult Limited | Wholesale & retail | 2025 |
| LOVE2TRADE Limited | Other services | 2017 |
| Loveleen Kumar Ltd | Construction | 2025 |
| Lovely Global Limited | Wholesale & retail | 2026 |
| Lover of Spices Ltd | Hospitality | 2019 |
| Lovin Scent Limited | Manufacturing | 2021 |
| Lovleen Designer Limited | Wholesale & retail | 2015 |
| LOW Cost Car Hire Ltd | Transport & logistics | 2017 |
| LOW Cost Trading Limited | Wholesale & retail | 2019 |
| Loxlegh Investments Ltd | Construction | 2025 |
| Loyal Trader Ltd | Manufacturing | 2018 |
| LS Building and Construction Ltd | Construction | 2025 |
| LSA Gardening Ltd | Administrative & support | 2022 |
| Lsdn Limited | Education | 2025 |
| LSK Trade Limited | Construction | 2025 |
| Lu&Cc Ltd | Construction | 2025 |
| Lucca Coffee Ltd | Administrative & support | 2021 |
| Lucky Haulage (London) Limited | Transport & logistics | 2016 |
| Lucky London Ltd | Information & communication | 2017 |
| Lucky Tutors Limited | Education | 2026 |
| Luggmate Ltd | Transport & logistics | 2025 |
| Lukas & Lukas Limited | Construction | 2023 |
| LUL Technology Ltd | Information & communication | 2025 |
| Lumea Stores Limited | Wholesale & retail | 2026 |
| Lumen Analysis Limited | Information & communication | 2018 |
| Lumos Smiles Ltd | Health & social care | 2025 |
| Luna Properties Ltd | Real estate | 2007 |
| Lush Havens Ltd | Real estate | 2024 |