| Lexington Arches Ltd | Manufacturing | 2022 |
| Lexington Talent Limited | Administrative & support | 2025 |
| Lexington Trading Limited | Other services | 2021 |
| Lexio Technologies Ltd | Information & communication | 2025 |
| Lexlogic Solutions Ltd | Professional & scientific | 2024 |
| Lexpat Ltd | Administrative & support | 2025 |
| Lexusfurniture Ltd | Wholesale & retail | 2025 |
| LEY Holdings Limited | Real estate | 2001 |
| LEY Rubber Limited | Manufacturing | 1956 |
| Ley-Lang Consultants Ltd | Construction | 2025 |
| Leyla Restaurant Ltd | Hospitality | 2025 |
| Leyland Contractors Limited | Construction | 1999 |
| Leyland Property Services Limited | Real estate | 2003 |
| Leytonstone Legal Limited | Professional & scientific | 2018 |
| LF 72 Limited | Hospitality | 2024 |
| LF Adhd Consultancy Ltd | Health & social care | 2021 |
| LF Design & Build Limited | Construction | 2018 |
| LF Group International Ltd | Administrative & support | 2021 |
| LF Properties (Liverpool) Limited | Real estate | 2015 |
| LF Retail Ltd | Wholesale & retail | 2021 |
| Lfad Ltd | Other services | 2023 |
| LFC Fans Ltd | Real estate | 2025 |
| LFC Financial Services Limited | Extraterritorial | 1997 |
| LFC International Limited | Administrative & support | 2015 |
| LFC Property Rentals Ltd | Real estate | 2025 |
| LFC Travel Limited | Extraterritorial | 1997 |
| Lfcs Care Ltd | Health & social care | 2025 |
| LFE Invest Ltd | Real estate | 2023 |
| LFF Projects Ltd | Construction | 2024 |
| Lffurniture Ltd | Wholesale & retail | 2020 |
| LFO Limited | Financial services | 2025 |
| Lfuk Recruitment Services Limited | Administrative & support | 2006 |
| LG Asthetics Ltd | Other services | 2024 |
| LG Catering Ltd | Hospitality | 2025 |
| LG Embrey Financial Planning Ltd | Financial services | 2018 |
| LG Equestrian Ltd | Agriculture & fishing | 2022 |
| LG Marketing Solutions Ltd | Professional & scientific | 2025 |
| LG Paint & Decor Ltd | Construction | 2025 |
| LG Paving & Landscapes Ltd | Construction | 2025 |
| LG Property (NW) Ltd | Real estate | 2025 |
| LG Smiles Ltd | Health & social care | 2019 |
| LG Valeting Ltd | Other services | 2021 |
| LGA1 Limited | Other services | 2020 |
| LGC Joinery Limited | Construction | 2020 |
| LGF Trading Limited | Hospitality | 2023 |
| Lgkng Ltd | Health & social care | 2026 |
| LGL Security Patrols Limited | Administrative & support | 2022 |
| Lgmg Machinery U.K. Limited | Manufacturing | 2024 |
| Lgmr Ltd | Hospitality | 2024 |
| Lgr&Glover Ltd | Health & social care | 2023 |
| LGS Estates Limited | Real estate | 2006 |
| LH AM Properties Limited | Real estate | 2023 |
| LH Capital Estates Ltd | Real estate | 2024 |
| LH Clothing Social Limited | Wholesale & retail | 2026 |
| LH N/W Construction Limited | Construction | 2018 |
| LH Professional Ltd | Real estate | 2014 |
| LH Retail Limited | Wholesale & retail | 2016 |
| LH Waste & Skip Hire Ltd | Water & waste | 2024 |
| LHB Energy Ltd | Construction | 2022 |
| Lhentertainments Ltd | Arts & recreation | 2024 |
| Lhia Ltd | Other services | 2020 |
| LHM Holding Group Ltd | Real estate | 2021 |
| LHM Recovery Ltd | Transport & logistics | 2025 |
| LHM Services Limited | Construction | 2015 |
| LHR Holding Limited | Financial services | 2019 |
| LHR Resources Ltd | Information & communication | 2025 |
| Lhtc Ltd | Real estate | 2023 |
| LI Choi Ling (Family) UK Hair Care House International Limited | Other services | 2020 |
| LI Consultancy Limited | Professional & scientific | 2021 |
| LI Nails Ltd | Other services | 2025 |
| Liam Johnson Limited | Construction | 2019 |
| Liam Judge Properties Ltd | Real estate | 2024 |
| Liam Marshall Communications Ltd | Professional & scientific | 2024 |
| Liam Rist Properties Ltd | Real estate | 2026 |
| Liam Viyam Ltd | Hospitality | 2025 |
| Liam Weston Limited | Administrative & support | 2018 |
| Liams MAN and Van Speedy Removal Services Ltd | Transport & logistics | 2025 |
| Liath Heritage Ltd | Professional & scientific | 2019 |
| Liaudas Ltd | Wholesale & retail | 2025 |
| Libcas Ltd | Real estate | 2026 |
| Liber Lomond Ltd | Hospitality | 2020 |
| Libertas Superstore Ltd | Wholesale & retail | 2024 |
| Liberte Realty Invest Ltd | Real estate | 2019 |
| Liberty Bell Bistro Ltd | Hospitality | 2025 |
| Liberty Commercial Finance Limited | Financial services | 2016 |
| Liberty Denbigh Limited Liability Partnership | | 2014 |
| Liberty Flames Ltd | Construction | 2017 |
| Liberty House Toys Limited | Wholesale & retail | 2007 |
| Liberty Nell Ltd | Administrative & support | 2015 |
| Liberty Place RTM Company Limited | Administrative & support | 2012 |
| Liberty Properties CC Ltd Limited | Real estate | 2021 |
| Liberty Property Group Ltd | Real estate | 2016 |
| Liberty Rose Ltd | Wholesale & retail | 2026 |
| Libo Food Wholesale Ltd | Wholesale & retail | 2020 |
| Libra Facilities Management Ltd | Administrative & support | 2020 |
| Libra Security Solutions Ltd | Administrative & support | 2011 |
| Libra Traffic Management Ltd | Transport & logistics | 2020 |
| Libra Twins Logistics Ltd | Wholesale & retail | 2025 |
| Libyan Families Liverpool Community | Education | 2023 |
| Lica Ltd | Hospitality | 2025 |