| Legacie Regeneration Ltd | Construction | 2022 |
| Legacie Renshaw Street Ltd | Real estate | 2015 |
| Legacie Service Charge Ltd | Real estate | 2021 |
| Legacie Serviced Hotels Ltd | Households | 2021 |
| Legacie Sports Group Limited | Professional & scientific | 2025 |
| Legacie ST Anne Street Limited | Real estate | 2020 |
| Legacie Towers Limited | Construction | 2021 |
| Legacie Towers Liverpool Ltd | Construction | 2022 |
| Legacie View Limited | Construction | 2020 |
| Legacie Water Street Ltd | Real estate | 2016 |
| Legacy Assets Limited | Real estate | 2018 |
| Legacy Assist Ltd | Professional & scientific | 2025 |
| Legacy Crown Properties Ltd | Real estate | 2026 |
| Legacy Estate Solutions Ltd | Financial services | 2021 |
| Legacy Homes Services Ltd | Real estate | 2025 |
| Legacy Living Properties NW Ltd | Real estate | 2026 |
| Legacy Property Media Ltd | Information & communication | 2025 |
| Legacy Retrofit Solutions Ltd | Other services | 2021 |
| Legacy Training Centre Limited | Manufacturing | 2018 |
| Legal Hub Ltd | Other services | 2023 |
| Legal League Ltd | Other services | 2022 |
| Legal Reality Limited | Professional & scientific | 2013 |
| Legal Services Today Limited | Professional & scientific | 2017 |
| Legal Translations Immigration Consultancy Limited | Professional & scientific | 2012 |
| Legal Voice Academy Ltd | Information & communication | 2025 |
| Legal Voice Foundation Ltd | Information & communication | 2026 |
| Legal Voice TV Ltd | Information & communication | 2025 |
| Legalis Law Limited | Professional & scientific | 2021 |
| Legaliter Ltd | Professional & scientific | 2019 |
| Legapro Ltd | Other services | 2023 |
| Legasea Studio Ltd | Information & communication | 2024 |
| Legbara Construction Ltd | Construction | 2019 |
| Legbara Ltd | Real estate | 2017 |
| Legend Haircut Ltd | Other services | 2026 |
| Legend Training Ltd | Education | 2022 |
| Legends Barbershop Liverpool Ltd | Other services | 2021 |
| Legends Hair Stylists Limited | Other services | 2006 |
| Legends Hotel Ltd | Hospitality | 2026 |
| Legends of Glow Ltd | Wholesale & retail | 2025 |
| Legends of Toys Ltd | Wholesale & retail | 2026 |
| Leggets Limited | Manufacturing | 2019 |
| Legion Construction Ltd | Transport & logistics | 2019 |
| LEH Enterprises Ltd | Financial services | 2019 |
| LEI DAT & Baig Solicitors Ltd | Professional & scientific | 2013 |
| Leicester Wholesale Fruit Market Limited(The) | Real estate | 1966 |
| Leigh Arms Ltd | Hospitality | 2025 |
| Leigh Cleaners Ltd | Administrative & support | 2022 |
| Leigh DRY Cleaners Ltd | Administrative & support | 2016 |
| Leigh Hairstylist Ltd | Other services | 2017 |
| Leigh Rose Recruitment Ltd | Administrative & support | 2025 |
| Leisure Investments Group Limited | Other services | 2025 |
| Leisure Liverpool Ltd. | Hospitality | 2018 |
| LEISUREAO1 Limited | Real estate | 2024 |
| Leit Consultancy Ltd | Professional & scientific | 2025 |
| Leith Hill Limited | Professional & scientific | 2016 |
| Leix Construction Ltd | Construction | 2021 |
| Leizure & Pleazure Limited | Information & communication | 2003 |
| Lejit Technology Limited | Information & communication | 2025 |
| Lejog Limited | Extraterritorial | 2000 |
| Lekeside Limited | Health & social care | 2022 |
| Lekrao Ltd | Real estate | 2024 |
| LEL Advanced Skips Limited | Transport & logistics | 2024 |
| LEL Energy Limited | Energy | 2024 |
| Lelantos International Ltd | Professional & scientific | 2024 |
| Lelumiere Limited | Wholesale & retail | 2021 |
| LEM Empowerment Futures Ltd | Health & social care | 2026 |
| Lemans-It Ltd | Information & communication | 2013 |
| Lemennais Limited | Financial services | 2026 |
| Lemke Properties Limited | Real estate | 2024 |
| Lemon and Sugar Ltd | Hospitality | 2021 |
| Lemon Studios Liverpool Ltd | Information & communication | 2025 |
| Lemonade Caffe Limited | Hospitality | 2026 |
| Lemongrass Takeaway Ltd | Hospitality | 2025 |
| Lemongrass Thai Bar & Restaurant Liverpool Limited | Hospitality | 2023 |
| LEMONLEAFL17 Ltd | Hospitality | 2024 |
| Lemor Ltd | Information & communication | 2023 |
| LEN Beaman Limited | Wholesale & retail | 1986 |
| LEN Properties Ltd | Real estate | 2025 |
| Lena International Limited | Hospitality | 2017 |
| Lendel Properties Limited | Real estate | 2015 |
| Lending R a Limited | Wholesale & retail | 2019 |
| Lendrim Limited | Other services | 2020 |
| Lendz Club Ltd | Administrative & support | 2025 |
| Lennal Services Ltd | Professional & scientific | 2025 |
| Lenniesuniquegifts Ltd | Wholesale & retail | 2024 |
| Lennox Finance (UK) Ltd | Professional & scientific | 2018 |
| Lenoxx Ltd | Wholesale & retail | 2015 |
| Lentech Solutions Limited | Construction | 2023 |
| LEO & Vali Cars Ltd | Wholesale & retail | 2020 |
| LEO (Egham) Limited | Real estate | 2020 |
| LEO (Elstree) Limited | Real estate | 2018 |
| LEO (Fitzwilliam) Limited | Real estate | 2019 |
| LEO (High Wycombe) Limited | Real estate | 2020 |
| LEO (Maltravers) Limited | Real estate | 2020 |
| LEO (Pumpfield) Limited | Real estate | 2022 |
| LEO (Wood Street) Limited | Real estate | 2021 |
| LEO Abbeytown Limited | Construction | 2023 |
| LEO Bromsgrove Limited | Real estate | 2020 |
| LEO Buckhurst Hill Limited | Real estate | 2020 |
| LEO Central Services Limited | Professional & scientific | 2023 |