| Mylab (Leicester) Ltd | Health & social care | 2022 |
| Myles' Projects Ltd | Real estate | 2025 |
| Mylesahead Plumbing and Heating (Contractors) Limited | Construction | 2023 |
| MYM Transport Ltd | Transport & logistics | 2020 |
| Mymp Pharmalight Ltd | Administrative & support | 2016 |
| Myndshift CIC | Education | 2023 |
| Mynt Communications Limited | Professional & scientific | 2020 |
| Myop Services Ltd | Health & social care | 2022 |
| Myottpro Ltd | Wholesale & retail | 2020 |
| Mypartsfinder Ltd | Extraterritorial | 2024 |
| Mypartyandmore Ltd | Manufacturing | 2024 |
| Mypath Careers Education Limited | Education | 2022 |
| Myperfumeshop Ltd | Wholesale & retail | 2024 |
| Myprendo Transport Limited | Transport & logistics | 2025 |
| Myra Beauty Ltd | Other services | 2025 |
| Myra Projects Ltd | Construction | 2026 |
| Myria Global Ltd | Financial services | 2021 |
| Myriad Accountants Limited | Professional & scientific | 2023 |
| Myrrh Coin Ltd | Information & communication | 2018 |
| Myrtle Cleaning Services Ltd | Administrative & support | 2024 |
| Myrtle's Home Furnishings Limited | Wholesale & retail | 2020 |
| MYS Auto Parts Ltd | Wholesale & retail | 2025 |
| Mysamu Ltd | Manufacturing | 2026 |
| Mysanity Ltd | Information & communication | 2026 |
| Mysco Limited | Health & social care | 2018 |
| Myst Software Ltd | Information & communication | 2025 |
| Myst.Ry Kitchen Ltd | Hospitality | 2025 |
| Mysterious Beautique Leicester Ltd | Other services | 2025 |
| Mysterious Beautique Ltd | Other services | 2020 |
| Mystery Toys Ltd | Manufacturing | 2025 |
| Mystery Works Ltd | Professional & scientific | 2025 |
| Mystic Clothing Ltd | Manufacturing | 2024 |
| Mystic Fusion Ltd | Wholesale & retail | 2025 |
| Mystique Events Ltd | Hospitality | 2020 |
| Mystone Investments Ltd | Real estate | 2019 |
| Mystudentshop Ltd | Wholesale & retail | 2014 |
| Mysupplementshop Ltd | Wholesale & retail | 2023 |
| Mythili Megha Limited | Professional & scientific | 2015 |
| Mytye Properties Limited | Real estate | 2006 |
| Myyjama Ltd | Manufacturing | 2026 |
| MZ Health Ltd | Health & social care | 2023 |
| MZ Pharma Ltd | Wholesale & retail | 2012 |
| MZ Security Services Ltd | Administrative & support | 2007 |
| MZA Investment Ltd | Wholesale & retail | 2025 |
| Mzab Ltd | Manufacturing | 2020 |
| MZD Motors Ltd | Wholesale & retail | 2025 |
| MZD Properties Ltd | Wholesale & retail | 2026 |
| MZF Consulting Ltd | Wholesale & retail | 2025 |
| Mzikhar Ltd | Health & social care | 2025 |
| MZJ Group Limited | Professional & scientific | 2026 |
| MZR Ltd | Health & social care | 2012 |
| Mzsco Limited | Wholesale & retail | 2024 |
| MÜD Lighting Ltd | Wholesale & retail | 2020 |
| N & a Group Holdings Limited | Financial services | 2025 |
| N & a Leicester Limited | Health & social care | 2014 |
| N & a Projects Limited | Professional & scientific | 2024 |
| N & B Plumbing & Heating Ltd | Construction | 2012 |
| N & M Portfolio Limited | Real estate | 2021 |
| N & M Pubs Ltd | Financial services | 2014 |
| N & M Select Property Ltd | Real estate | 2021 |
| N & N Accountancy Ltd | Professional & scientific | 2019 |
| N & N Invest UK Ltd | Real estate | 2022 |
| N & N Leicester Limited | Real estate | 2024 |
| N & N Parmar Investments Ltd | Real estate | 2025 |
| N & P Print Ltd | Administrative & support | 2013 |
| N & R Refreshments Limited | Hospitality | 2012 |
| N & R Solutions Ltd | Transport & logistics | 2021 |
| N & S Leicester Limited | Real estate | 2017 |
| N & V Properties Ltd | Real estate | 2024 |
| N a Style Limited | Manufacturing | 2017 |
| N a W Consulting Ltd | Professional & scientific | 2023 |
| N Aesthetic Limited | Health & social care | 2018 |
| N Ahmad Ltd | Wholesale & retail | 2021 |
| N Anand Properties Limited | Real estate | 2021 |
| N and D Angrave Leisure and Contract Furniture Limited | Wholesale & retail | 2011 |
| N Beeby Construction Limited | Construction | 2002 |
| N C Taverns Ltd | Hospitality | 2013 |
| N C TEK Limited | Information & communication | 2019 |
| N Cayless Ventures Ltd | Wholesale & retail | 2020 |
| N D Retail (UK) Ltd | Wholesale & retail | 2013 |
| N Dyche Massage Ltd | Other services | 2011 |
| N Fashion Limited | Wholesale & retail | 2023 |
| N for N Ltd | Transport & logistics | 2021 |
| N Goyal Property Ltd | Real estate | 2025 |
| N Green Developments Limited | Construction | 2018 |
| N H Skips Limited | Transport & logistics | 2006 |
| N Hutton Holdings Ltd | Financial services | 2026 |
| N J & SON Services Limited | Transport & logistics | 2019 |
| N Jones Consulting Ltd | Professional & scientific | 2010 |
| N K (Leicester) Ltd | Wholesale & retail | 2016 |
| N K Auto Land Ltd | Wholesale & retail | 2026 |
| N K Racing Limited | Manufacturing | 2004 |
| N Khoosal Limited | Health & social care | 2008 |
| N M Perris & Co Limited | Financial services | 1990 |
| N Mahatma Medical Services Ltd | Health & social care | 2017 |
| N Myatt Limited | Wholesale & retail | 2013 |
| N R Electrical Contractors Limited | Construction | 2012 |
| N S & Sons Property Investments Ltd | Real estate | 2026 |
| N S Candy Ltd | Health & social care | 2022 |
| N S Developments Ltd | Construction | 2024 |