| Lisa Slingsby Consultant Services Limited | Health & social care | 2020 |
| Lismik Limited | Real estate | 2020 |
| Listrac Bidco Limited | Professional & scientific | 2012 |
| Lita Promotions Ltd | Wholesale & retail | 2023 |
| Litchborough Limited | Administrative & support | 2012 |
| Lite My Group Ltd | Manufacturing | 2016 |
| Literofcode Limited | Information & communication | 2019 |
| Lithium Battery Containers Limited | Water & waste | 2024 |
| Lithuanian Chamber of Commerce in the United Kingdom Limited | Other services | 2008 |
| Little Acorns Group Limited | Other services | 2018 |
| Little Acorns Play Therapy Ltd | Health & social care | 2024 |
| Little and Loud Media Limited | Professional & scientific | 2017 |
| Little BEE Stays Ltd | Administrative & support | 2023 |
| Little Chipmunks Childcare Ltd | Education | 2025 |
| Little Explorers Motorhomes Ltd | Administrative & support | 2025 |
| Little Green Real Estate Ltd | Real estate | 2024 |
| Little Green Trading Co Ltd | Real estate | 2024 |
| Little Help Care Ltd | Health & social care | 2015 |
| Little Hungry Crocodile Food Ltd | Wholesale & retail | 2024 |
| Little India Dining Ltd | Hospitality | 2024 |
| Little Lattes Play Cafe Ltd | Hospitality | 2025 |
| Little Lever CAD Design Limited | Administrative & support | 2012 |
| Little Luxury Academy Ltd | Education | 2024 |
| Little Oak Homes Limited | Real estate | 2026 |
| Little Penguins Day Nursery Ltd | Health & social care | 2011 |
| Little Pink Group Ltd | Other services | 2020 |
| Little Sonny Limited | Wholesale & retail | 2026 |
| Little Star Games Limited | Information & communication | 2025 |
| Little Treasures Nursery Holdings Limited | Financial services | 2024 |
| Little Treasures Nursery Limited | Education | 2003 |
| Littleemsenterprise Ltd | Education | 2022 |
| Littler Property Ltd | Real estate | 2020 |
| Liva Digital Consulting Ltd | Wholesale & retail | 2023 |
| Livbeth Investco Limited | Financial services | 2013 |
| Live Well Companies Limited | Professional & scientific | 2009 |
| Livelifericher Limited | Professional & scientific | 2023 |
| Liveman Homes Limited | Real estate | 2016 |
| Liveman Investment Limited | Real estate | 2019 |
| Liveman Properties (Churchgate) Limited | Construction | 2025 |
| Liveman Properties (Furness Quay) Limited | Construction | 2015 |
| Liver Lettings Limited | Households | 2009 |
| Liverpool 1 Holdings Limited | Real estate | 2017 |
| Liverpool City Region Digital Limited | Information & communication | 2020 |
| Liverpool City Tyres 2023 Ltd | Wholesale & retail | 2023 |
| Liverpool Lodge Limited | Hospitality | 2012 |
| Liverpool Recycled Aggregates Limited | Water & waste | 2004 |
| Liverpool Recycling Ltd | Water & waste | 2004 |
| Livewire Limited | Construction | 2006 |
| Livful Innovation Limited | Professional & scientific | 2018 |
| Livful Limited | Financial services | 2020 |
| Living Ambitions Limited | Other services | 1991 |
| Living Brick Limited | Financial services | 2017 |
| Living Colour Ltd | Wholesale & retail | 2005 |
| Living Well Designs Limited | Real estate | 2021 |
| Living Well Ministries CIC | Education | 2025 |
| Living With Style Ltd | Wholesale & retail | 2021 |
| Livingstone HR Limited | Administrative & support | 2025 |
| Livingstone Technical Solutions Ltd | Administrative & support | 2026 |
| Liwia & Nathan Properties Ltd. | Real estate | 2017 |
| Liwia's Properties Ltd | Real estate | 2024 |
| Lixae Limited | Professional & scientific | 2022 |
| LIZ Hayman Ltd | Administrative & support | 2024 |
| LIZ Saunders Consulting Limited | Professional & scientific | 2018 |
| Lizard Inc Ltd | Wholesale & retail | 2017 |
| Lizzie Daniels Photography Ltd | Professional & scientific | 2023 |
| Lizzie Tice Limited | Administrative & support | 2014 |
| LJ Consultancy Services Ltd | Professional & scientific | 2019 |
| LJ Health Ltd | Health & social care | 2016 |
| LJ Site Services Limited | Administrative & support | 2016 |
| LJ Worthington Limited | Real estate | 2020 |
| LJB Developments Limited | Real estate | 2006 |
| LJC Send Services and Consultancy Limited | Health & social care | 2023 |
| LJF Hamilton Holdings Ltd | Real estate | 2026 |
| LJH Technical Limited | Construction | 2019 |
| Ljjp Engineering Ltd | Professional & scientific | 2019 |
| LJM Photography Ltd | Professional & scientific | 2024 |
| LJM Quality Engineering Limited | Administrative & support | 2024 |
| LJM Security and Investigations Ltd | Construction | 2019 |
| LJP Boyle Limited | Professional & scientific | 2018 |
| LJP Investments Ltd | Real estate | 2020 |
| LJP Kitchens Ltd | Construction | 2017 |
| Ljpd Ltd | Financial services | 2022 |
| LJR Brickwork Services Ltd | Construction | 2026 |
| LJR Fabrications Ltd | Construction | 2026 |
| LJS Inspection Solutions Limited | Professional & scientific | 2017 |
| Ljsmt Ltd | Other services | 2025 |
| LJW Retail Ltd | Wholesale & retail | 2026 |
| LK Architecture Ltd | Professional & scientific | 2018 |
| LK Data Services Limited | Administrative & support | 2024 |
| LK Fleet Services Ltd | Wholesale & retail | 2026 |
| LK Paintworks Ltd | Wholesale & retail | 2025 |
| LK Surveying Ltd | Administrative & support | 2022 |
| LKH Fibre Limited | Administrative & support | 2026 |
| Lklctransport Ltd | Transport & logistics | 2025 |
| LL Property and Maintenance Ltd | Real estate | 2020 |
| Llama Signs & Graphics Limited | Professional & scientific | 2025 |
| LLB Solutions Ltd | Professional & scientific | 2026 |
| Llcc Ltd | Professional & scientific | 2015 |
| LLG Consulting Ltd | Administrative & support | 2023 |
| LLI Wholesale Services Ltd | Wholesale & retail | 2024 |