| Live & LET Live Bringsty Common Ltd | Hospitality | 2012 |
| Live for Ltd | Wholesale & retail | 2015 |
| Live Your Potential Ltd. | Professional & scientific | 2024 |
| Liveall Ltd | Wholesale & retail | 2020 |
| Livestock Management Systems (UK) Limited | Agriculture & fishing | 2006 |
| Livfit App Ltd | Information & communication | 2024 |
| Livfit Worldwide Ltd | Education | 2023 |
| Lizzie's Life Limited | Other services | 2017 |
| LJ Educational Psychology Ltd | Education | 2024 |
| LJA Property Group Ltd | Real estate | 2024 |
| LJD Editing Limited | Information & communication | 2012 |
| LJH Groundworks Ltd | Construction | 2018 |
| LJS Property Midlands Ltd | Real estate | 2023 |
| LK Country Homes Ltd | Construction | 2020 |
| Lkpk Foods Ltd | Hospitality | 2026 |
| Llamally Ltd | Information & communication | 2019 |
| Lloyd & Smith Accountancy Ltd | Professional & scientific | 2024 |
| Lloyd & Smith Accountants Ltd | Professional & scientific | 2018 |
| Lloyd & Smith Bookkeeping Ltd | Professional & scientific | 2024 |
| Lloyd & Smith Consultancy Ltd | Professional & scientific | 2020 |
| Lloyd & Smith Group Ltd | Professional & scientific | 2020 |
| Lloyd & Smith Holding Ltd | Financial services | 2024 |
| Lloyd & Smith Payroll Ltd | Professional & scientific | 2024 |
| Lloyd & Smith VAT Ltd | Professional & scientific | 2024 |
| Lloyds Autobody Limited | Wholesale & retail | 2004 |
| Lloyds Autobody Ringway Limited | Wholesale & retail | 1999 |
| LM Building Worcester Ltd | Construction | 2026 |
| Lmmobileex Ltd | Manufacturing | 2026 |
| Lmnop Case Management and Consultancy Ltd | Professional & scientific | 2026 |
| LMS Properties UK Limited | Real estate | 2007 |
| LMS Travel Ltd | Transport & logistics | 2020 |
| LN Carpentry Ltd | Manufacturing | 2020 |
| LN Transport (Worcs) Ltd | Transport & logistics | 2019 |
| LNT Logistics Ltd | Transport & logistics | 2025 |
| Loaf Catering Ltd | Hospitality | 2024 |
| Local Direct Services Ltd | Construction | 2026 |
| Local Solace Funeral Limited | Extraterritorial | 2025 |
| Local Solace Limited | Extraterritorial | 2025 |
| Locaver Ltd | Wholesale & retail | 2025 |
| Locks & Leaks Limited | Professional & scientific | 2000 |
| Lodge Farm Buckbury Limited | Wholesale & retail | 2014 |
| Loft Kingsley Ltd | Construction | 2026 |
| Logicc Systems Ltd | Information & communication | 2014 |
| Logicloom Consulting Limited | Information & communication | 2024 |
| Lohmann GB Limited | Agriculture & fishing | 2000 |
| Loler Pass Ltd | Manufacturing | 2026 |
| Lombard Tree Kennels Ltd | Agriculture & fishing | 2015 |
| London Makers Markets Ltd | Extraterritorial | 2003 |
| London Markets Ltd | Extraterritorial | 2003 |
| London Orbital Vehicle Engineering Limited | Wholesale & retail | 2020 |
| Londond Road Ltd | Other services | 2023 |
| Londonelectricianservices Ltd | Construction | 2017 |
| Lone Brothers Properties Limited | Real estate | 2006 |
| Long Craft Ltd | Transport & logistics | 2013 |
| Long Tran Antiques & Interiors Ltd | Wholesale & retail | 2025 |
| Longfields Property Investment Ltd | Real estate | 2025 |
| Longmead Projects Limited | Information & communication | 2019 |
| Longmead Securities Limited | Information & communication | 2013 |
| Loraxe Arboricultural Consultancy Ltd | Agriculture & fishing | 2026 |
| Lord & Lady Food Company Limited | Hospitality | 2015 |
| Lord of the Wings Limited | Hospitality | 2019 |
| Losma UK Limited | Wholesale & retail | 2001 |
| Lost Fitness Ltd | Wholesale & retail | 2024 |
| Loto Properties Ltd | Real estate | 2024 |
| Loto Recovery and Vehicle Transportation Ltd | Transport & logistics | 2025 |
| Lotus Health Co. Ltd | Health & social care | 2022 |
| Lotus Reflections Ltd | Health & social care | 2016 |
| Loughborough Projects (Holdings) Limited | Financial services | 2018 |
| Loughborough Projects Limited | Manufacturing | 1982 |
| Louise Property (Worcester) Limited | Real estate | 2025 |
| Love ALL About ME Limited | Other services | 2014 |
| Love IS Loyalty London Ltd | Wholesale & retail | 2020 |
| Love IS Loyalty Ltd | Wholesale & retail | 2025 |
| Lovells (Peterborough) Limited | Wholesale & retail | 2000 |
| Loves Properties Limited | Real estate | 2025 |
| Love’S Property Services Ltd | Real estate | 2024 |
| LOW & Behold Limited | Professional & scientific | 2006 |
| Lowe Court Management Limited | Households | 2004 |
| Lower Broadheath Fisheries Limited | Agriculture & fishing | 2024 |
| Lower Lode Boat Hire Ltd | Administrative & support | 2026 |
| Lowes Garage and Worcester Towbar Centre Limited | Wholesale & retail | 2008 |
| Loxley Court Management Company Limited | Households | 2019 |
| LPB Plant Services Ltd | Administrative & support | 2025 |
| LPL (2025) Limited | Professional & scientific | 2002 |
| LPL Systems Limited | Extraterritorial | 2025 |
| Lpla Ltd | Education | 2011 |
| LR Business Services Limited | Professional & scientific | 2015 |
| LRO Financial Consultancy Limited | Professional & scientific | 2025 |
| Lrpgroup Limited | Professional & scientific | 2016 |
| LS 1ELECTRICS Ltd | Construction | 2020 |
| LS Properties Worcester Limited | Real estate | 2019 |
| LSE Export Limited | Wholesale & retail | 2011 |
| LSE Lighting Limited | Manufacturing | 2011 |
| LSK Group London Limited | Financial services | 2025 |
| LSK Productions Limited | Information & communication | 2018 |
| LTH Enterprises Ltd | Professional & scientific | 2011 |
| LTM Fire Safety Consultants Limited | Public administration | 2016 |
| LTS Heating Ltd | Construction | 2019 |
| Lucart Hygiene Limited | Administrative & support | 1995 |
| Lucent Moon Investments Ltd | Real estate | 2025 |