| LKS Locuming Services Ltd | Professional & scientific | 2024 |
| LKZ Automation Ltd | Professional & scientific | 2025 |
| LL Nails Limited | Other services | 2022 |
| LL Solutions Consulting Limited | Professional & scientific | 2013 |
| LLA Frozen Ltd | Wholesale & retail | 2021 |
| Llcm Ltd | Hospitality | 2021 |
| LLD Active Ltd | Education | 2017 |
| LLE Fire Solutions Ltd | Public administration | 2026 |
| Lleb Ltd | Administrative & support | 2025 |
| LLG Group Limited | Real estate | 2021 |
| Llhcode Ltd | Information & communication | 2026 |
| Llid Holdings Ltd | Financial services | 2025 |
| LLJ Holdings Group Ltd | Wholesale & retail | 2025 |
| Lloyd Wakefield Ltd | Professional & scientific | 2022 |
| Lloyd's Garage [Leicester] Ltd | Wholesale & retail | 2013 |
| LLP Financial Services Limited | Administrative & support | 2013 |
| LLS Property Investments Ltd | Real estate | 2025 |
| Llsy Ltd | Hospitality | 2023 |
| LM Care Homes Ltd | Health & social care | 2024 |
| LM Construction Consultants Limited | Construction | 2019 |
| LM Drylining Ltd | Construction | 2021 |
| LM Fashions Ltd | Manufacturing | 2023 |
| LM Financial Limited | Professional & scientific | 2023 |
| LM Foods Ltd | Wholesale & retail | 2020 |
| LM Group Investments Ltd | Real estate | 2024 |
| LM Pears Holdings Limited | Financial services | 2023 |
| LM Pears Properties Limited | Households | 2023 |
| LMA Youth and Community Development Ltd | Education | 2022 |
| LMA Cars Ltd | Wholesale & retail | 2025 |
| LMA Construction Ltd | Construction | 2019 |
| LMA Group Ltd | Financial services | 2024 |
| Lma-Css Joint Venture Limited | Households | 2022 |
| Lmac Consulting UK Ltd | Professional & scientific | 2012 |
| LMB Distribution Ltd | Wholesale & retail | 2022 |
| LMB Medical Ltd | Health & social care | 2026 |
| LMC Removals Limited | Manufacturing | 2019 |
| LMH Golf Limited | Arts & recreation | 2021 |
| LMO Roofing Ltd | Construction | 2026 |
| LMR Financial Services and Properties Limited | Real estate | 2023 |
| LMR Properties PVT Ltd | Real estate | 2024 |
| Lmrc Ltd | Professional & scientific | 2022 |
| Lmrc Properties Ltd | Real estate | 2024 |
| LMS Connect Limited | Wholesale & retail | 2023 |
| LMS Euro Holdings Limited | Financial services | 2022 |
| LMS Euro Limited | Transport & logistics | 2017 |
| LMS Signature Properties Limited | Real estate | 2024 |
| Lmsports Limited | Arts & recreation | 2021 |
| Lmtx Limited | Wholesale & retail | 2022 |
| LN & TH Ltd | Professional & scientific | 2024 |
| LN Goli Constructions Limited | Construction | 2025 |
| LNA Capital Ltd | Financial services | 2025 |
| LND Consultancy Ltd | Real estate | 2024 |
| Lnet Digital Ltd | Information & communication | 2012 |
| Lnformen Barbershop Ltd | Other services | 2022 |
| LNR Diamond Properties Ltd | Real estate | 2023 |
| LNS Fire and Security Limited | Construction | 2015 |
| LNS Property Developments Ltd | Construction | 2021 |
| Lnss Rainbow Ltd | Real estate | 2023 |
| Load Future Limited | Construction | 2023 |
| Loaded Bunz Evington Ltd | Hospitality | 2025 |
| Loaded Bunz Ltd | Hospitality | 2022 |
| Loaded Club Nights Ltd | Arts & recreation | 2025 |
| Loaded Dog Lives Ltd | Hospitality | 2025 |
| Loaded Stack Bunz Ltd | Hospitality | 2026 |
| Loadedbunz Leicester Limited | Hospitality | 2025 |
| Loaki Ltd | Real estate | 2025 |
| Loaks Catering & Events Ltd | Wholesale & retail | 2025 |
| Lobo Investment (UK) Limited | Real estate | 2013 |
| Local Electrician Leicester Ltd | Construction | 2019 |
| Local Independent Pharmacy Company Ltd | Health & social care | 2014 |
| Local Leicester Furniture Limited | Wholesale & retail | 2023 |
| Local Mini Market Arden Limited | Wholesale & retail | 2026 |
| Local Minibuses Ltd | Transport & logistics | 2021 |
| Local Sarakku Ltd | Administrative & support | 2025 |
| Local Shop Highfield Leics Ltd | Wholesale & retail | 2025 |
| Local Shop Highfield Limited | Wholesale & retail | 2024 |
| Local Store Chapel Ltd | Wholesale & retail | 2025 |
| Local Store Ltd | Wholesale & retail | 2025 |
| Local Taxis Ltd | Transport & logistics | 2020 |
| Local Window Clean.Com Ltd | Administrative & support | 2021 |
| Lock 42 Limited | Hospitality | 2009 |
| Lock Pharma Ltd | Health & social care | 2019 |
| Locker & Bailey Properties Ltd | Real estate | 2025 |
| Locker, Hull & Thornton Limited | Other services | 2003 |
| Lockey Farm (Desford) Limited | Other services | 2019 |
| Lockfox Locksmiths Limited | Administrative & support | 2025 |
| Locksafe Security Services Limited | Administrative & support | 2011 |
| Loco Craft Limited | Wholesale & retail | 2018 |
| Locome Limited | Wholesale & retail | 2012 |
| Locum Audiologist Limited | Health & social care | 2024 |
| Locum Solutions Direct Limited | Professional & scientific | 2007 |
| Locumpharm Limited | Wholesale & retail | 2019 |
| Lodge Mews (Thurnby) Management Company Limited | Households | 1990 |
| Lodj Tailored Investments Ltd | Real estate | 2021 |
| Loen Lane & Co Ltd | Manufacturing | 2025 |
| Logan Ingram Ltd | Wholesale & retail | 2025 |
| Logan Manikam Properties Limited | Real estate | 2013 |
| Logan Swale Ltd | Wholesale & retail | 2025 |
| Logchem Ltd | Health & social care | 2005 |
| Logic Dezign Ltd | Other services | 2020 |