| Littl Inida Limited | Hospitality | 2023 |
| Little Film House Ltd | Information & communication | 2024 |
| Little OWL PRE School Limited | Education | 2006 |
| Little Party Pals Ltd | Arts & recreation | 2024 |
| Little Springers Gymnastics Ltd | Arts & recreation | 2017 |
| Liver Bird Limited | Real estate | 2013 |
| Living Oak Lettings Ltd | Real estate | 2020 |
| Living Water Business Ltd | Health & social care | 2013 |
| Livink Ltd | Wholesale & retail | 2026 |
| Livio and Enza Ltd | Hospitality | 2012 |
| LIZ Brind & Co Ltd | Administrative & support | 2021 |
| LIZ Schiff Consultancy Ltd | Health & social care | 2021 |
| LJH Associates Limited | Professional & scientific | 2014 |
| Ll&N Limited | Wholesale & retail | 2025 |
| LL2 Property Services Ltd | Real estate | 2021 |
| Llds Developments Ltd | Construction | 2019 |
| Lloyd Asset Management Ltd | Financial services | 2022 |
| Lloyd Phillips Holdings Limited | Financial services | 2022 |
| LM Talent Solutions Ltd | Administrative & support | 2026 |
| LMC Garden Maintenance Ltd | Administrative & support | 2026 |
| LMC Technologies(Northern) Limited | Information & communication | 2023 |
| LMH Financial Consultancy Ltd | Administrative & support | 2020 |
| LMP Rooms Ltd | Real estate | 2023 |
| LMW Roofing Ltd | Construction | 2026 |
| LMX Components Limited | Wholesale & retail | 2018 |
| LND Ventures UK Limited | Wholesale & retail | 2014 |
| Loates Food Consultancy Limited | Professional & scientific | 2024 |
| LOC8ME Limited | Real estate | 2017 |
| Lock Mortgage Solutions Ltd | Administrative & support | 2021 |
| Lock Paving & Groundworks Limited | Construction | 2022 |
| Locke Air Solutions Ltd | Construction | 2025 |
| Locomotive Maintenance Holdings Ltd | Financial services | 2024 |
| Locomotive Maintenance Services Limited | Manufacturing | 2008 |
| Locum GP Direct Limited | Professional & scientific | 2024 |
| Locum Right Ltd | Professional & scientific | 2024 |
| Lodava Ltd | Professional & scientific | 2026 |
| LOF Engineering Limited | Manufacturing | 2018 |
| LOF Holdings Limited | Financial services | 2020 |
| LOF Property Ltd | Real estate | 2020 |
| Loft Clothing Ltd | Wholesale & retail | 2026 |
| Logic Gateway Consulting Limited | Professional & scientific | 2018 |
| Lohl Limited | Wholesale & retail | 2014 |
| Lojimax UK Ltd | Wholesale & retail | 2025 |
| Lomasity Limited | Information & communication | 1994 |
| London Brogues Limited | Wholesale & retail | 2013 |
| London Street Consulting Ltd | Professional & scientific | 2024 |
| London UK Property Construction and Management Ltd | Construction | 2019 |
| Lone Wolf Leisure and Health Limited | Arts & recreation | 2015 |
| Long Bros(Leicester)Limited | Construction | 1964 |
| Long Brothers Construction and Development Limited | Construction | 1988 |
| Long Whatton Property Management Ltd | Households | 2020 |
| Long Whatton Store Limited | Wholesale & retail | 2026 |
| Long Whatton Village Shop Limited | Wholesale & retail | 2025 |
| Longcliffe Golf Club Limited | Arts & recreation | 2020 |
| Longcliffe Golf Company Limited | Professional & scientific | 1910 |
| Loop Trade UK Ltd | Wholesale & retail | 2024 |
| Lord Nelson Properties Ltd | Real estate | 2020 |
| Lorente Holdings Ltd | Households | 2025 |
| LOU Wans Limited | Hospitality | 2025 |
| Lough Properties Ltd | Real estate | 2024 |
| Loughborough Academy Trust Limited | Education | 2014 |
| Loughborough Air Conditioning Limited | Manufacturing | 2010 |
| Loughborough and Charnwood Hot TUB Hire Ltd | Administrative & support | 2017 |
| Loughborough Car Club Limited | Arts & recreation | 1974 |
| Loughborough Chiropractic Clinic Limited | Health & social care | 2016 |
| Loughborough Coach Travel Limited | Administrative & support | 2012 |
| Loughborough Decorators Limited | Construction | 2013 |
| Loughborough Design and Draughting Services Limited | Professional & scientific | 1978 |
| Loughborough Foods Ltd | Wholesale & retail | 2024 |
| Loughborough Forklifts Ltd | Wholesale & retail | 2005 |
| Loughborough Gelato Limited | Manufacturing | 2019 |
| Loughborough Joinery Co Limited | Construction | 2020 |
| Loughborough Lawn Tennis Club | Arts & recreation | 1920 |
| Loughborough Masonic Centre Limited | Other services | 2017 |
| Loughborough Masonic Hall Limited | Extraterritorial | 1956 |
| Loughborough MOT & Service Centre Limited | Wholesale & retail | 2015 |
| Loughborough Osteopathic Clinic Limited | Health & social care | 2002 |
| Loughborough Padel Centre Limited | Arts & recreation | 2026 |
| Loughborough Parish Green Partnership Limited | Construction | 2002 |
| Loughborough Performance Coaching Ltd | Education | 2024 |
| Loughborough Phone Repairs Ltd | Wholesale & retail | 2019 |
| Loughborough Plastering Services Limited | Construction | 2016 |
| Loughborough Plumbing and Heating Ltd | Construction | 2007 |
| Loughborough Property Investments Ltd | Real estate | 2022 |
| Loughborough Property Management Limited | Real estate | 2024 |
| Loughborough Quality Properties Limited | Real estate | 2016 |
| Loughborough School of Motorcycling Ltd | Education | 2016 |
| Loughborough Self Storage Limited | Other services | 2018 |
| Loughborough Self Store Limited | Other services | 2020 |
| Loughborough Service Course Limited | Manufacturing | 2025 |
| Loughborough Smart CUT Ltd | Other services | 2022 |
| Loughborough Store Ltd | Wholesale & retail | 2018 |
| Loughborough Student Services Limited | Wholesale & retail | 1985 |
| Loughborough Students' Union | Education | 2019 |
| Loughborough Surface Analysis EOT Ltd | Professional & scientific | 2025 |
| Loughborough Surface Analysis Limited | Professional & scientific | 1997 |
| Loughborough Tires Limited | Wholesale & retail | 2025 |
| Loughborough Tool Shop Ltd | Wholesale & retail | 2024 |
| Loughborough University Development Trust | Education | 1996 |
| Loughborough University Enterprises Limited | Professional & scientific | 1995 |