| Luxpak Holdings Ltd | Financial services | 2022 |
| Luxpak Ltd | Manufacturing | 2015 |
| Luxura Coaching Ltd | Education | 2023 |
| Luxura Commerce Ltd | Wholesale & retail | 2020 |
| Luxura Holdings Ltd | Other services | 2023 |
| Luxury Driving Services Ltd | Transport & logistics | 2024 |
| Luxury Home Staircases Ltd | Manufacturing | 2024 |
| Luxury Paws Ltd | Wholesale & retail | 2026 |
| Luxury Yacht Service Marine Ltd | Manufacturing | 2024 |
| Luxus Construction Group Limited | Construction | 2022 |
| Luxy Looks Limited | Wholesale & retail | 2025 |
| LVD Techs Ltd | Wholesale & retail | 2026 |
| LVT Ltd | Wholesale & retail | 2021 |
| LX Aero Maintenance Ltd | Manufacturing | 1998 |
| Lyfedi Limited | Wholesale & retail | 2024 |
| Lyminster Building Services Ltd | Construction | 2012 |
| Lynch Farm Equestrian Club Limited | Arts & recreation | 1996 |
| Lynch Farm Riding Ltd | Arts & recreation | 2011 |
| Lynch Green Consulting Limited | Professional & scientific | 2024 |
| Lynch Wood Investments LLP | | 2010 |
| Lynch Wood Park Investments Limited | Real estate | 2026 |
| Lyncroft Properties Limited | Construction | 2026 |
| Lyndale Engines (Peterborough) Limited | Wholesale & retail | 1984 |
| Lynleys Limited | Wholesale & retail | 2014 |
| Lynstar Energy Limited | Professional & scientific | 2019 |
| Lyon's Recovery Ltd | Wholesale & retail | 2024 |
| Lyons Consulting Ltd | Professional & scientific | 2026 |
| Lyric Properties Ltd | Real estate | 2016 |
| Lyrra Ltd | Wholesale & retail | 2024 |
| LYS Commerce Ltd | Wholesale & retail | 2024 |
| Lysy Trans Ltd | Transport & logistics | 2023 |
| Lythgoe's GAS Ltd | Energy | 2013 |
| M & a Barrett Limited | Financial services | 2022 |
| M & a Broking Services Limited | Financial services | 2012 |
| M & a Car Sourcing Limited | Wholesale & retail | 2025 |
| M & a Nigam Ltd | Real estate | 2018 |
| M & CL Design Limited | Wholesale & retail | 2017 |
| M & F Farms Limited | Agriculture & fishing | 2011 |
| M & H Group (London) Limited | Extraterritorial | 2014 |
| M & L Car Sales Limited | Wholesale & retail | 2019 |
| M & L Mechanical Limited | Energy | 2019 |
| M & M Evans Homes Limited | Real estate | 2021 |
| M & M Mitchell Ltd | Hospitality | 2024 |
| M & N Property Lettings Limited | Real estate | 2013 |
| M & N Vehicle Services Limited | Manufacturing | 2010 |
| M & R Van Sales Limited | Wholesale & retail | 2008 |
| M & S Breckland Motors Limited | Wholesale & retail | 2008 |
| M & S Project Management Limited | Professional & scientific | 2011 |
| M a Blaja Construction Ltd | Construction | 2024 |
| M a Car Sales Ltd | Wholesale & retail | 2025 |
| M a E Equestrian Limited | Wholesale & retail | 2019 |
| M a Eastman Limited | Construction | 2014 |
| M a Fire Systems Limited | Public administration | 2009 |
| M Apex Consultancy Ltd | Health & social care | 2023 |
| M B Plant & Repair Limited | Manufacturing | 2006 |
| M Bite Ltd | Hospitality | 2025 |
| M C Vehicle Engineering Limited | Wholesale & retail | 2014 |
| M Cubed Education Limited | Education | 2022 |
| M Cuffe Construction Limited | Construction | 2017 |
| M D Car LUX Ltd | Wholesale & retail | 2019 |
| M Drive Ltd | Transport & logistics | 2014 |
| M G Building and Maintenance Ltd | Construction | 2018 |
| M G P Media Ltd | Information & communication | 2011 |
| M H Dent (UK) Ltd | Health & social care | 2021 |
| M Hunns Building Services Ltd | Construction | 2021 |
| M Hunns Property Services Limited | Households | 2022 |
| M I Fire Protection Services Limited | Administrative & support | 2015 |
| M J Crowson Ltd | Administrative & support | 2018 |
| M J General Trading Ltd | Wholesale & retail | 2021 |
| M J Irvine Consultancy Ltd | Administrative & support | 2018 |
| M J Kelly Associates Limited | Information & communication | 2007 |
| M J Taylor Services Limited | Health & social care | 2015 |
| M Kenyon Limited | Financial services | 2010 |
| M Komil Ltd | Construction | 2025 |
| M Maziarz Properties Ltd | Real estate | 2025 |
| M R M Transport Limited | Transport & logistics | 2001 |
| M Raffiq Investments Ltd | Real estate | 2017 |
| M Tegerdine Builders and Brickwork Contractors Limited | Construction | 2019 |
| M VOX Transport Ltd | Transport & logistics | 2026 |
| M Wilson Properties Limited | Real estate | 2019 |
| M Y Recoveries Limited | Wholesale & retail | 2023 |
| M&Arc Hair & Beauty Limited | Other services | 2012 |
| M&B Property Management Ltd | Real estate | 2020 |
| M&C Agri Services Ltd | Agriculture & fishing | 2021 |
| M&C Interiors 4YOU Ltd | Construction | 2019 |
| M&D Construction Ltd | Construction | 2020 |
| M&F Desing Ltd | Construction | 2026 |
| M&F Properties Peterborough Ltd | Real estate | 2024 |
| M&H Car Trader Ltd | Wholesale & retail | 2026 |
| M&H Travel Services Ltd | Transport & logistics | 2023 |
| M&J Electrical Engineer Ltd | Construction | 2025 |
| M&J Perkins Decorators Limited | Construction | 2011 |
| M&J Transport Services Ltd | Transport & logistics | 2019 |
| M&M Car Sales Ltd | Wholesale & retail | 2022 |
| M&M Convenience Netherton Ltd | Wholesale & retail | 2025 |
| M&M Evans Freeholdings Limited | Real estate | 2026 |
| M&M Evans Group Limited | Financial services | 2026 |
| M&M Garage Service Ltd | Wholesale & retail | 2025 |
| M&M PDR Innovation Repair Ltd | Wholesale & retail | 2019 |
| M&M Tuition Ltd | Education | 2026 |