| Little Forest Folk Tree Ltd | Education | 2019 |
| Little Frenchies Wandsworth Limited | Hospitality | 2020 |
| Little House Childcare Limited | Education | 2011 |
| Little Learners (Skegness) Limited | Education | 2017 |
| Little Luelle Limited | Wholesale & retail | 2025 |
| Little Luxe Gifts Ltd | Arts & recreation | 2025 |
| Little Monkeys Nursery Limited | Education | 2004 |
| Little Muffins Nursery Ltd | Education | 2013 |
| Little Over Convenience Ltd | Wholesale & retail | 2025 |
| Little Owls Nursery (Derby) Limited | Education | 2022 |
| Little PHO Limited | Hospitality | 2025 |
| Little Pictures Ltd | Information & communication | 2026 |
| Little Pip's Nursery Limited | Education | 2006 |
| Little Rainbows Academy Limited | Education | 2011 |
| Little Rams Nurseries Group Limited | Education | 2025 |
| Little Rascals Nursery Limited | Education | 2017 |
| Little Rasoi Derby Ltd | Hospitality | 2026 |
| Little Scholars Limited | Education | 2001 |
| Little Sky Rockets Ltd | Wholesale & retail | 2023 |
| Little Stryne Campsite Limited | Hospitality | 2014 |
| Little Vic's Deli Ltd | Hospitality | 2025 |
| Little Wolf Entertainment Ltd | Arts & recreation | 2010 |
| Little Wolf Ltd | Arts & recreation | 2023 |
| Little Woodlands Children's Day Nursery Limited | Health & social care | 2026 |
| Littlecombe (Block 4) Management Company Limited | Households | 2023 |
| Littlecombe Community Interest Company | Households | 2006 |
| Littledot Limited | Professional & scientific | 2018 |
| Littlefair Engineering Limited | Professional & scientific | 2014 |
| Littleoak Gardens Ltd | Administrative & support | 2025 |
| Littleover Apiaries Limited | Manufacturing | 2002 |
| Littleover Autos Ltd | Wholesale & retail | 2022 |
| Littleover Building Services Limited | Construction | 2000 |
| Littleover Chiropractic Clinic Limited | Health & social care | 2010 |
| Littleover Curry House Limited | Hospitality | 2025 |
| Littleover Forestry Limited | Other services | 2013 |
| Littleover Healthcare UK Ltd | Wholesale & retail | 2016 |
| Littleover Leisure Limited | Wholesale & retail | 2010 |
| Littleover Lunchbox Ltd | Hospitality | 2023 |
| Littleoveract Ltd | Health & social care | 2023 |
| Littleovers Curry House Limited | Hospitality | 2022 |
| Live and Breathe Sports Ltd | Wholesale & retail | 2018 |
| Live Solar Ltd | Construction | 2024 |
| Livedi Limited | Professional & scientific | 2023 |
| Livewell Imports & Exports Ltd | Transport & logistics | 2021 |
| Livia Tattoo Ltd | Arts & recreation | 2024 |
| Living 2 Limited | Real estate | 2004 |
| Living Diary Limited | Arts & recreation | 2023 |
| Living Word Language Services International Ltd | Professional & scientific | 2024 |
| Liviud Logistic Ltd | Transport & logistics | 2026 |
| Livla Properties Ltd | Real estate | 2021 |
| Livo Engineering Ltd | Manufacturing | 2013 |
| Liyi Limited | Hospitality | 2018 |
| LIZPANJA64 Ltd | Health & social care | 2015 |
| LJ Events Ltd | Arts & recreation | 2026 |
| LJ Interpreting Services Limited | Other services | 2008 |
| LJ Joinery & Building Services Limited | Construction | 2020 |
| LJ Media and Marketing Ltd | Professional & scientific | 2025 |
| Ljaka Limited | Real estate | 2021 |
| LJH Composites Ltd | Manufacturing | 2026 |
| Ljhutchison Ltd | Hospitality | 2024 |
| LJP Property Ltd | Real estate | 2023 |
| LJR Safety Critical Services Ltd | Construction | 2016 |
| Ljrt Investments Ltd | Wholesale & retail | 2025 |
| LK Home Insulations Ltd | Construction | 2024 |
| LK Software Solutions Ltd | Information & communication | 2023 |
| Lkab Holdings (UK) Limited | Professional & scientific | 2002 |
| Lkab Minerals Limited | Manufacturing | 1999 |
| LL Foods Ltd | Financial services | 2023 |
| LLB Enterprises Ltd. | Hospitality | 2017 |
| Llco Bargains Ltd | Wholesale & retail | 2024 |
| LLD Legal Solutions Limited | Professional & scientific | 2024 |
| Llel Ltd | Real estate | 2025 |
| Llemm Limited | Information & communication | 2014 |
| LLG Tiling and Carpentry Ltd | Construction | 2025 |
| Lljm Holdings Ltd | Real estate | 2026 |
| LLL (Books) Limited | Wholesale & retail | 1989 |
| Llmi Woods Ltd | Transport & logistics | 2026 |
| Lloyd & Maznenko Limited | Other services | 2021 |
| Lloyd FOX Ltd | Administrative & support | 2022 |
| Lloyds Electrics Ltd | Professional & scientific | 2019 |
| Lloyds Hamilton Management Consultancy Ltd | Professional & scientific | 2018 |
| LLP 2025 Ltd | Information & communication | 2025 |
| Llpt Foods Limited | Hospitality | 2019 |
| Lluci Ltd | Professional & scientific | 2008 |
| Llylean Ltd | Health & social care | 2025 |
| LM (South Yorks) Ltd | Arts & recreation | 2016 |
| LM Blasting and Restoration Limited | Construction | 2022 |
| LM Construct UK Ltd | Construction | 2025 |
| LM Insolvency & Advisory Limited | Financial services | 2012 |
| LMB Lettings Limited | Real estate | 2019 |
| LMC Property Development Limited | Real estate | 2018 |
| LMD Logistics Limited | Transport & logistics | 2018 |
| Lmfa Limited | Wholesale & retail | 2011 |
| LMO79COMPOSITES Ltd | Manufacturing | 2025 |
| LMS Building Services Limited | Construction | 2025 |
| Ln.Mart 1 Ltd | Wholesale & retail | 2025 |
| LNC Property Group Ltd | Real estate | 2025 |
| LNC Property Holdings Ltd | Financial services | 2025 |
| LNF14 Ltd | Real estate | 2020 |
| LNJ Construction Ltd | Construction | 2014 |