| Little Canwood House LLP | | 2016 |
| Little Church Mouse Ltd | Arts & recreation | 2015 |
| Little Hereford Management Company Limited | Real estate | 2006 |
| Little Nestlings Limited | Health & social care | 2023 |
| Little Preludes Limited | Other services | 2022 |
| Live Energy UK Ltd | Construction | 2024 |
| Living Carbon International Limited | Information & communication | 2022 |
| Liyana Transport Ltd | Wholesale & retail | 2019 |
| LIZ Phillips Executive HR Solutions Limited | Professional & scientific | 2016 |
| Lizzie Bunting Limited | Wholesale & retail | 2010 |
| Lizzie Mayson Limited | Professional & scientific | 2024 |
| LJ Evans Consulting Ltd | Professional & scientific | 2025 |
| LJM Building Contractors Limited | Administrative & support | 2023 |
| LJM Engineering (Hereford) Ltd | Professional & scientific | 2023 |
| Ljmc Consultants Limited | Professional & scientific | 2025 |
| Ljmc Holdings Ltd | Education | 2024 |
| LKM Trading Limited | Wholesale & retail | 2008 |
| LL Yarranton Limited | Real estate | 2016 |
| Llancloudy Management Company Limited | Households | 2022 |
| Llanigon Developments Limited | Construction | 2008 |
| Llanthony Classic Motor Cycle Club Ltd | Arts & recreation | 2004 |
| Llanwarne Court Turkeys Limited | Agriculture & fishing | 2012 |
| Lloyd Gratton Ltd | Professional & scientific | 2010 |
| Lloyd Instant Plumbing Limited | Construction | 2025 |
| LM Watkins Limited | Financial services | 2015 |
| LMH London Limited | Real estate | 2021 |
| Lmkb Property Services Ltd | Real estate | 2019 |
| Lmvis Ltd | Wholesale & retail | 2019 |
| LMW Property Investments Limited | Real estate | 2017 |
| Localicious UK Ltd | Information & communication | 2023 |
| Lockfast (Hereford) Limited | Administrative & support | 2005 |
| Lodge Farm Barns Management Company Limited | Administrative & support | 1998 |
| Logiplex Solutions Limited | Information & communication | 2013 |
| Lokd Group Ltd | Real estate | 2019 |
| Lolarlie Ltd | Information & communication | 2022 |
| Lomax Investments Limited | Administrative & support | 2016 |
| Lomax Property Management Ltd | Other services | 2019 |
| London Letter Limited | Professional & scientific | 2015 |
| London Look Barbershop Ltd | Other services | 2025 |
| Long Barn Farm Ltd | Agriculture & fishing | 2025 |
| Long Barn Home Ltd | Manufacturing | 2016 |
| Long Barn Joinery Ltd | Manufacturing | 2006 |
| Longhorn Barbers Limited | Other services | 2014 |
| Longtown Outdoor Learning Trust | Education | 2018 |
| Longworth Turner Ltd | Hospitality | 2024 |
| Lonsdale Innovations Limited | Professional & scientific | 2020 |
| Lonsdale Technologies Ltd. | Professional & scientific | 1994 |
| LOO of the Year Awards Limited | Other services | 2002 |
| Look National Federation of Families With Visually Impaired Children | Health & social care | 2010 |
| Lookers Spa Limited | Other services | 2014 |
| Loose Joint Media Ltd | Information & communication | 2021 |
| Lord JIM Limited | Administrative & support | 2021 |
| Lord's Care Hereford Ltd | Administrative & support | 2021 |
| Lords Meadow Management Company Ltd | Households | 2024 |
| Lordship Commercial Business Services Ltd | Professional & scientific | 2024 |
| Loufin Holdings Ltd | Professional & scientific | 2021 |
| LOVE2HAVE Jewellery Limited | Wholesale & retail | 2019 |
| LOVE2HAVE Limited | Wholesale & retail | 2005 |
| Lower Hope Farms LLP | | 2016 |
| Lower Hope Fruit Limited | Agriculture & fishing | 1997 |
| Lower Hope Investments Limited | Professional & scientific | 2017 |
| Lower Lyde Barn Limited | Agriculture & fishing | 2014 |
| Lower Mawfield Farm Management Company Ltd | Real estate | 2007 |
| Lower Newton Poultry Ltd | Agriculture & fishing | 2011 |
| LP Holdings Limited | Financial services | 2025 |
| LSH Partners Limited | Financial services | 2022 |
| LTF Properties Limited | Real estate | 2018 |
| LTJ Investments Limited | Real estate | 2018 |
| LTJ Shortstays Ltd | Real estate | 2021 |
| Lucen Strategy Ltd | Professional & scientific | 2025 |
| Lucena Consulting Limited | Professional & scientific | 2024 |
| Lucia Grace Limited | Professional & scientific | 2018 |
| Luck Trading Limited | Wholesale & retail | 2007 |
| Lucky 7 Beer Co Ltd | Manufacturing | 2014 |
| Lucky 9 Dinner Limited | Hospitality | 2025 |
| Lucky Mutt Ltd | Wholesale & retail | 2024 |
| Lucror International Ltd | Administrative & support | 2016 |
| Lucy Drummond Design Ltd | Professional & scientific | 2026 |
| Ludwig Theatre Arts Ltd | Arts & recreation | 2024 |
| Luge Enterprises Ltd | Real estate | 2024 |
| Lugg Bridge Mill Property Management Co Ltd | Other services | 1997 |
| Lugg Valley Travel Ltd. | Administrative & support | 1995 |
| Lugwardine Education Centre | Education | 2000 |
| LUK Investments Limited | Real estate | 2019 |
| LUK London Ltd | Health & social care | 2017 |
| Luke Havard Ltd | Other services | 2012 |
| Lukita Logistics Services Ltd | Transport & logistics | 2026 |
| Lulu Cosmetics Limited | Information & communication | 2015 |
| Lume Candle Co. Ltd | Wholesale & retail | 2024 |
| Luminescence Ltd | Hospitality | 2015 |
| Lumira Healthcare Ltd | Health & social care | 2025 |
| Lunnys Housekeeping Services Limited | Administrative & support | 2020 |
| LUQ ALI Legal Services Limited | Administrative & support | 2023 |
| Luxe Developments and Lettings Limited | Real estate | 2024 |
| Luxe Voyage Limited | Administrative & support | 2025 |
| LW Maintenance and Services Ltd | Construction | 2025 |
| Lycaon Services Limited | Professional & scientific | 2016 |
| Lykavittos Properties Limited | Extraterritorial | 2016 |
| Lynas-Padget Ltd | Professional & scientific | 2014 |
| Lynwood House Southport Ltd | Hospitality | 2024 |