| L J Collett Limited | Real estate | 2017 |
| L J Hanbury Ltd | Professional & scientific | 2004 |
| L J Hutchinson Ltd | Construction | 2020 |
| L J Walsh Limited | Construction | 2017 |
| L J Walsh Plant Hire (Nottingham) Limited | Administrative & support | 2020 |
| L J Walsh Property Limited | Real estate | 2023 |
| L Jackson Cleaning Services Limited | Administrative & support | 2011 |
| L K Projects Limited | Arts & recreation | 2004 |
| L Luxe Nails Spa Ltd | Other services | 2025 |
| L M Funerals Limited | Extraterritorial | 1995 |
| L M Tang Limited | Professional & scientific | 2018 |
| L Muiruri Care Ltd | Public administration | 2023 |
| L P Pharmacy Limited | Wholesale & retail | 2002 |
| L Pitchford Ltd | Arts & recreation | 2020 |
| L Promotions Limited | Wholesale & retail | 2023 |
| L R and J Ellis Property Limited | Real estate | 2023 |
| L R Beauty Ltd | Other services | 2025 |
| L Richmond Properties Ltd | Households | 2026 |
| L Runello Translations Ltd | Professional & scientific | 2017 |
| L S Kouriers Limited | Transport & logistics | 2025 |
| L Swaby Holdings Ltd | Financial services | 2024 |
| L V Electrical (Nottm) Ltd | Construction | 2024 |
| L W Hair Limited | Other services | 2025 |
| L&B Cleaning Ltd | Other services | 2024 |
| L&C Loft Installations Limited | Construction | 2025 |
| L&D Best Scapes and Driveways Ltd | Administrative & support | 2025 |
| L&E Fine Jewellery Ltd | Wholesale & retail | 2022 |
| L&F Beauty Ltd | Other services | 2024 |
| L&I Invest Ltd | Real estate | 2024 |
| L&J Fyffe Properties Ltd | Real estate | 2025 |
| L&L Eclipse Productions Ltd | Hospitality | 2026 |
| L&M Interiors Limited | Construction | 2017 |
| L&M Welding and General Maintenance Ltd | Manufacturing | 2021 |
| L&R Cleaning Services Ltd | Administrative & support | 2023 |
| L&R Electrical Services Ltd | Construction | 2023 |
| L'Afrique Fashion Fest Limited | Administrative & support | 2026 |
| L'Aventure Estates Ltd | Real estate | 2025 |
| L'Vere Developments Ltd | Real estate | 2017 |
| L'Vere Estates Limited | Real estate | 2024 |
| L-EV8 RTC Limited | Education | 2024 |
| L. & M. Glazing Limited | Construction | 1990 |
| L. B. Real Estate Ltd | Real estate | 2024 |
| L. S. Heason Investments Limited | Real estate | 1961 |
| L. T. Leisure UK Limited | Wholesale & retail | 1998 |
| L.A Global Trading Ltd | Administrative & support | 2017 |
| L.A. Skin Therapy Limited | Other services | 2025 |
| L.C.S. (Nottingham) Limited | Administrative & support | 2006 |
| L.E.A.D Services Limited | Education | 2013 |
| L.E.A.D. Academy Trust | Education | 2012 |
| L.E.A.D. Teaching School Hub Ltd | Other services | 2021 |
| L.F. Installations Ltd | Construction | 2025 |
| L.Green NDT Limited | Professional & scientific | 2018 |
| L.H Auto Repairs Limited | Wholesale & retail | 2023 |
| L.K GAS & Plumbing Ltd | Energy | 2019 |
| L.M Digital Ltd | Information & communication | 2021 |
| L.M. Funerals (Holdings) Limited | Professional & scientific | 2003 |
| L.M.Thomas Estates Ltd | Real estate | 2021 |
| L.N.P.W. Investment Limited | Financial services | 2025 |
| L.P.T Maintenance Ltd | Construction | 2026 |
| L.R. Mees Limited | Construction | 1977 |
| L12 PJ Limited | Hospitality | 2020 |
| L2SB Studios Limited | Professional & scientific | 2016 |
| L5 Leisure and Media Limited | Hospitality | 2026 |
| L7 Energy Ltd | Professional & scientific | 2024 |
| LA Bella World Ltd | Wholesale & retail | 2026 |
| LA Bocca Limited | Construction | 1991 |
| LA Bomba Ltd | Hospitality | 2026 |
| LA Brady Engineering Ltd | Professional & scientific | 2025 |
| LA Building and Joinery Ltd | Construction | 2019 |
| LA Capanna Limited | Hospitality | 2003 |
| LA Capite Limited | Professional & scientific | 2025 |
| LA Casa Interiors Limited | Administrative & support | 2009 |
| LA Casa Interiors Plumtree Ltd | Construction | 2014 |
| LA Casa Pizza Ltd | Hospitality | 2024 |
| LA Chula Ltd | Professional & scientific | 2014 |
| LA Cucina Pizza Ltd | Hospitality | 2025 |
| LA Faimosu Ltd | Hospitality | 2025 |
| LA Investors Ltd | Real estate | 2022 |
| LA Loma 13 Limited | Professional & scientific | 2025 |
| LA Medical Ltd | Health & social care | 2025 |
| LA Mortgages Limited | Financial services | 2022 |
| LA Petite Nail Spa Ltd | Other services | 2023 |
| LA Pêche Productions Ltd | Information & communication | 2018 |
| LA Rock Restaurant Limited | Hospitality | 2013 |
| LA Sante House Ltd | Wholesale & retail | 2022 |
| LA Storia Limited | Hospitality | 2015 |
| LA Touche Property Holdings Ltd | Real estate | 2025 |
| LA Vasile Ltd | Wholesale & retail | 2024 |
| LA Zenia Events Limited | Administrative & support | 2026 |
| LA Zenia Limited | Hospitality | 2024 |
| La-Pel Properties Ltd | Hospitality | 2022 |
| LAA Design Ltd | Professional & scientific | 2025 |
| Laab Properties Limited | Real estate | 2026 |
| Laam Limited | Wholesale & retail | 2025 |
| LAB Education Ltd | Education | 2022 |
| LAB Eight Ltd | Professional & scientific | 2020 |
| LAB2GO Ltd | Manufacturing | 2019 |
| LAB82 Ltd | Information & communication | 2022 |
| Label Research Limited | Extraterritorial | 1969 |
| Labelserve Ltd | Extraterritorial | 2018 |