| MP Commercial Management Limited | Professional & scientific | 2025 |
| MP Connect Solutions Limited | Health & social care | 2022 |
| MP Development Services Limited | Real estate | 2024 |
| MP Educational Psychology Ltd | Education | 2026 |
| MP Items Ltd | Wholesale & retail | 2021 |
| MP Psychology Ltd | Education | 2021 |
| Mp&P Consultants Limited | Professional & scientific | 2022 |
| MP4 Design Limited | Information & communication | 2012 |
| MPA Broughton Limited | Professional & scientific | 2012 |
| MPA Homes Ltd | Real estate | 2022 |
| MPB Projects Ltd | Real estate | 2024 |
| MPB Property Developments Limited | Real estate | 2023 |
| MPC Solutions Ltd | Administrative & support | 2019 |
| MPD Notts Limited | Financial services | 2022 |
| Mpecc Limited | Education | 2016 |
| MPH Solutions Ltd | Construction | 2025 |
| Mpharm (UK) Limited | Wholesale & retail | 2012 |
| MPJ Consultants Limited | Professional & scientific | 2024 |
| MPJ Interiors (Derby) Limited | Construction | 2003 |
| MPJ Investments Limited | Real estate | 2019 |
| MPJ Renovations Limited | Real estate | 2010 |
| MPJ Wealth Management Limited | Financial services | 2014 |
| MPL Contact Limited | Administrative & support | 2013 |
| MPL Mass Spec Ltd | Professional & scientific | 2017 |
| MPL Property Management Ltd | Real estate | 2020 |
| Mpmk Limited | Wholesale & retail | 2024 |
| MPN Accessories Ltd | Wholesale & retail | 2024 |
| Mpondo Limited | Health & social care | 2022 |
| MPP (Nottingham) Ltd | Other services | 2024 |
| MPR Housing Limited | Real estate | 2019 |
| MPV Logistics Limited | Transport & logistics | 2024 |
| MPX Limited | Transport & logistics | 2025 |
| MQ Dental Limited | Health & social care | 2025 |
| MQ Enterprise Ltd | Wholesale & retail | 2019 |
| Mqmedcomms Ltd | Professional & scientific | 2018 |
| MQS Group Limited | Wholesale & retail | 2024 |
| MR & MRS Wilks Limited | Professional & scientific | 2017 |
| MR & Tyres Ltd | Wholesale & retail | 2019 |
| MR Beez Limited | Wholesale & retail | 2021 |
| MR C Air Duct Cleaning Ltd | Administrative & support | 2023 |
| MR Chips (Nottingham) Limited | Wholesale & retail | 2013 |
| MR Investment & Consultancy Ltd | Professional & scientific | 2013 |
| MR Jamil Consultancy Limited | Professional & scientific | 2023 |
| MR JET Cleaning Limited | Administrative & support | 2019 |
| MR Marcin Ltd | Real estate | 2019 |
| MR Metacognition Limited | Education | 2024 |
| MR Moft Ltd | Hospitality | 2025 |
| MR Mower Limited | Wholesale & retail | 2018 |
| MR Pitchfork's Pickles Limited | Manufacturing | 2007 |
| MR Rastad Car Limited | Wholesale & retail | 2026 |
| MR Rose Ltd | Wholesale & retail | 2019 |
| MR Smithers Limited | Wholesale & retail | 2014 |
| MR Soundman Limited | Manufacturing | 2023 |
| MR Spudz Limited | Hospitality | 2025 |
| MR T'S (EM) Ltd | Hospitality | 2024 |
| MR Upvc Ltd | Construction | 2020 |
| MR Valintino Ltd | Hospitality | 2026 |
| MR Waldos Wonderful Drinks Emporium Ltd | Wholesale & retail | 2021 |
| MR Wuffles Limited | Manufacturing | 2023 |
| Mr-Label Limited | Extraterritorial | 2008 |
| MR01 Properties Limited | Real estate | 2025 |
| MRD Holdings Limited | Construction | 2024 |
| MRE Installations Ltd | Construction | 2022 |
| Mrembo Services Ltd | Administrative & support | 2021 |
| Mrfconsult Limited | Real estate | 2023 |
| MRG Property Management (SW) Limited | Financial services | 2025 |
| Mrgr Properties Limited | Real estate | 2001 |
| MRH Properties (Nottingham) Ltd | Real estate | 2025 |
| Mrhq Network Solutions Limited | Information & communication | 2022 |
| MRK Estimating Services Limited | Professional & scientific | 2025 |
| Mrki Limited | Real estate | 2017 |
| MRN Management Services Limited | Professional & scientific | 2010 |
| Mroche Engineering Ltd | Professional & scientific | 2025 |
| MRP Hinckley NO. 1 LP | | 2008 |
| MRP Income NO.1 LP | | 2015 |
| MRP West Bridgford LP | | 2018 |
| MRR Organization Ltd | Information & communication | 2026 |
| MRS Bunns Emporium Ltd | Hospitality | 2025 |
| MRS Coffee Limited | Hospitality | 2019 |
| MRS Storm Fitness Ltd | Education | 2025 |
| MRS V. Sharma (Consultancy) Limited | Professional & scientific | 2002 |
| Mrsquality Ltd | Professional & scientific | 2016 |
| Mrss Ventures Ltd | Wholesale & retail | 2024 |
| MRT Companies Holding Ltd | Extraterritorial | 2022 |
| MRT Plumbing & Heating Limited | Construction | 2019 |
| MRT Property Investments Ltd | Real estate | 2026 |
| MRT Roofing Ltd | Construction | 2022 |
| MRT Ultimate Tax Accounting Solutions Ltd | Professional & scientific | 2021 |
| MRT Web Solutions Ltd | Information & communication | 2022 |
| Mrtc Events Limited | Information & communication | 2025 |
| Mrtc Limited | Extraterritorial | 2025 |
| MRY Group Ltd | Wholesale & retail | 2025 |
| MRY Hub Ltd | Wholesale & retail | 2024 |
| MRZ Business Services Ltd | Manufacturing | 2016 |
| MRZ Logistics UK Ltd | Transport & logistics | 2013 |
| MRZ Trading UK Ltd | Wholesale & retail | 2021 |
| MS Beauty and Glow Ltd | Wholesale & retail | 2025 |
| MS Block Holdings Ltd | Real estate | 2018 |
| MS Clinical Limited | Health & social care | 2022 |
| MS Corporation Limited | Real estate | 1999 |