| THE Jungle Club (Leicester) Limited | Hospitality | 2002 |
| THE Jungle Club (Vitaz Group) Ltd | Hospitality | 2021 |
| THE Juzars Ltd | Health & social care | 2015 |
| THE Karia Brothers Ltd | Arts & recreation | 2025 |
| THE Kathiyawadi Kitchen Ltd | Hospitality | 2025 |
| THE Kinesiology Centre Limited | Health & social care | 2009 |
| THE Kingdom Projects Ministries Ltd | Other services | 2024 |
| THE Kings Head Smeeton Ltd | Hospitality | 2023 |
| THE Klinsmann Partnership Ltd | Wholesale & retail | 2014 |
| THE Kneaded Pint Events Ltd | Hospitality | 2026 |
| THE Kneaded Pint Ltd | Hospitality | 2025 |
| THE Knighton Joinery Co. Ltd | Construction | 2017 |
| THE Knitwear Store Limited | Wholesale & retail | 2018 |
| THE Lactating Emporia Ltd | Administrative & support | 2022 |
| THE Lactating Emporiaa Ltd | Health & social care | 2025 |
| THE Lady Byron School Ltd | Education | 2020 |
| THE Late Bloomer Ltd | Arts & recreation | 2021 |
| THE Laverton Healthcare Group Ltd | Health & social care | 2024 |
| THE Learning Hub LFE Ltd | Education | 2025 |
| THE Learning Support Centre Limited | Education | 2009 |
| THE Learning Support Hub Ltd | Education | 2025 |
| THE Leicester Carpet Company Ltd | Wholesale & retail | 2016 |
| THE Leicester College of Performing Arts Limited | Education | 1998 |
| THE Leicester Counselling Centre | Health & social care | 1997 |
| THE Leicester Gardening Company Limited | Administrative & support | 2025 |
| THE Leicester Islamic Academy Trust | Education | 2011 |
| THE Leicestershire Landscaping Company Limited | Administrative & support | 2019 |
| THE Leicestershire Psychology Service Ltd | Health & social care | 2024 |
| THE Lens Clinic Limited | Health & social care | 2015 |
| THE Leppington Group Limited | Information & communication | 2011 |
| THE Lettings Co (GM) Limited | Real estate | 2010 |
| THE Lifeboat PUB Company Ltd | Hospitality | 2016 |
| THE Lifestyle Company Group Ltd | Other services | 2026 |
| THE Lighthouse Inn Holdings Ltd | Hospitality | 2019 |
| THE Lime and Mandarin Ltd | Hospitality | 2019 |
| THE Lime Project Company Limited | Professional & scientific | 2003 |
| THE Limes Management Company (Nottingham) Limited | Households | 2002 |
| THE Limes QS Services Ltd | Professional & scientific | 2023 |
| THE Limitless Group TLG Limited | Administrative & support | 2014 |
| THE Lion Garage Limited | Wholesale & retail | 2000 |
| THE Little Blue Elephant Play Cafe Limited | Hospitality | 2015 |
| THE Little Coin Club Ltd | Wholesale & retail | 2026 |
| THE Little Cooks Club Limited | Education | 2017 |
| THE Little Hippy Company Ltd | Health & social care | 2023 |
| THE Little Monkey Gift Company Ltd | Wholesale & retail | 2026 |
| THE Little Piano Store Ltd | Wholesale & retail | 2020 |
| THE Little Salt Club Ltd | Wholesale & retail | 2021 |
| THE Little Wood Yard Limited | Wholesale & retail | 2015 |
| THE Loaded Kitchen Ltd | Hospitality | 2024 |
| THE Local TAP Co. Limited | Hospitality | 2025 |
| THE London Gardening Company Ltd | Extraterritorial | 2019 |
| THE London Road Clinic Limited | Health & social care | 2005 |
| THE London Road Hearing Centre Ltd | Wholesale & retail | 2008 |
| THE London Tavern Collective Limited | Hospitality | 2025 |
| THE London Warriors TV Ltd | Information & communication | 2026 |
| THE Loved Limited | Financial services | 2018 |
| THE Lunch Box Leicester Limited | Hospitality | 2024 |
| THE Lurex Company Limited | Manufacturing | 1973 |
| THE Luxury Sofa Company Limited | Wholesale & retail | 2014 |
| THE M WEK Company Ltd | Administrative & support | 2015 |
| THE Madina Portal Ltd | Manufacturing | 2026 |
| THE Majesties Travels Services Ltd | Transport & logistics | 2025 |
| THE Malcolm Mcgregor Marketing Consultancy Limited | Professional & scientific | 2005 |
| THE Maltings Romford RTM Company Limited | Households | 2025 |
| THE Mandap King Ltd | Administrative & support | 2014 |
| THE Manic Stamper Limited | Arts & recreation | 1998 |
| THE Manor Facial Aesthetics Limited | Health & social care | 2019 |
| THE Manor Residential Home (Arnold) Limited | Health & social care | 2004 |
| THE Marketing Cohorts Ltd | Administrative & support | 2023 |
| THE Martian Way Ltd | Wholesale & retail | 2021 |
| THE Master Academy (Leic) Ltd | Education | 2023 |
| THE Mead Educational Trust | Education | 2014 |
| THE Meadows Dental and Orthodontic Specialists Limited | Health & social care | 2018 |
| THE Meat & Fish Company Ltd | Wholesale & retail | 2019 |
| THE Meat Wholesalers Limited | Wholesale & retail | 2025 |
| THE Mechanical Services (TMS) Company Limited | Construction | 2015 |
| THE Media Room Creative Communications Ltd | Professional & scientific | 2015 |
| THE Mediterranean Food Company Ltd | Extraterritorial | 2024 |
| THE Menopause Empowerment Initiative CIC | Health & social care | 2025 |
| THE Merry Bakehouse Ltd | Manufacturing | 2026 |
| THE Message Group Ltd | Professional & scientific | 2019 |
| THE Metal Superstore Limited | Financial services | 2021 |
| THE Metal Works EOT Trustee Company Limited | Professional & scientific | 2024 |
| THE Metal Works Limited | Manufacturing | 2008 |
| THE MGL Media Production Company Limited | Information & communication | 2006 |
| THE Micropharm Club Ltd | Education | 2024 |
| THE Midlands Training Company (UK) Limited | Administrative & support | 2015 |
| THE Midlands Training Partnership Limited | Professional & scientific | 2018 |
| THE Mighty Creatives | Arts & recreation | 2008 |
| THE Mill Lane Cafe Limited | Hospitality | 2023 |
| THE Mill Waterside Village Ltd | Households | 2019 |
| THE Ministry of Hair & Associates Limited | Other services | 2019 |
| THE Mixer Cocktails and Bar Ltd | Health & social care | 2026 |
| THE Mobile Garage People Limited | Professional & scientific | 2011 |
| THE Modern Gentleman Ltd | Wholesale & retail | 2020 |
| THE Monday Club Leicestershire Limited | Health & social care | 2007 |
| THE Mortgages Centre Limited | Financial services | 2020 |
| THE MOT Testing Centre (Leic) Limited | Wholesale & retail | 2016 |
| THE Motor Company (Leicester) LLP | | 2025 |
| THE Motor Company Holdings Limited | Financial services | 2017 |