| Motortradestoke Limited | Wholesale & retail | 2026 |
| Motorzone Stoke Ltd | Wholesale & retail | 2016 |
| Motostoki Limited | Wholesale & retail | 2026 |
| Mott 4 Limited | Real estate | 2026 |
| Moult Construction Ltd | Construction | 2023 |
| Moult Property Ltd | Real estate | 2021 |
| Mounsey Surveyors Ltd | Administrative & support | 2010 |
| Mount SJ Limited | Professional & scientific | 2023 |
| Mountain and Trail Limited | Wholesale & retail | 2014 |
| Mountain of Fire and Miracles Stoke on Trent Ltd | Other services | 2024 |
| Mountain Stone Limited | Wholesale & retail | 2010 |
| Mountaintop Assets Ltd | Real estate | 2020 |
| Mountford Doors Ltd | Construction | 2026 |
| Mouya Services Ltd | Wholesale & retail | 2020 |
| Move My Office Ltd | Transport & logistics | 2023 |
| Move My Stuff Ltd | Transport & logistics | 2015 |
| Movehere Limited | Extraterritorial | 1999 |
| Movenovo Property Investments Limited | Construction | 2021 |
| Movitoo Ltd | Transport & logistics | 2025 |
| Mowcop Technologies Ltd | Information & communication | 2025 |
| Moyat Financial Services Limited | Financial services | 2024 |
| Moyo Financial Limited | Financial services | 2025 |
| MP Autos (Stoke) Limited | Wholesale & retail | 2024 |
| MP Platez Ltd | Manufacturing | 2024 |
| MP Transport Limited | Transport & logistics | 2009 |
| Mpaul Trans Ltd | Transport & logistics | 2025 |
| MPB Designs Limited | Administrative & support | 2008 |
| MPJ Group Private Ltd | Wholesale & retail | 2026 |
| MPN Holdings Limited | Extraterritorial | 2011 |
| MPO Transport Ltd. | Transport & logistics | 2022 |
| Mpriceprotein Limited | Arts & recreation | 2025 |
| MPT (Overnight) Ltd | Transport & logistics | 2023 |
| MR (Stoke) Fast Food Ltd | Hospitality | 2021 |
| MR Acoustic Ltd | Construction | 2022 |
| MR Bigz Flavours Stoke Ltd | Hospitality | 2025 |
| MR Bloor & Co UK Limited | Manufacturing | 2025 |
| MR Blue 74 Ltd | Wholesale & retail | 2025 |
| MR Blue ALI Ltd | Wholesale & retail | 2025 |
| MR Fonez Ltd | Other services | 2018 |
| MR Lucky Motors Limited | Wholesale & retail | 2025 |
| MR Oils Limited | Water & waste | 2021 |
| MR PZ Food Ltd | Hospitality | 2025 |
| MR Refresh Ltd | Administrative & support | 2026 |
| MR Safety Services Ltd | Public administration | 2024 |
| MR Skips Ltd | Water & waste | 2020 |
| MR Smoke Ltd | Wholesale & retail | 2024 |
| MR Tyres & Tracking Ltd | Wholesale & retail | 2017 |
| MR Welding Products Limited | Extraterritorial | 2013 |
| MR Wobbles Day Nursery Ltd | Health & social care | 2019 |
| MR. Biryani Ltd | Hospitality | 2023 |
| MRD Services 2010 Limited | Professional & scientific | 2010 |
| MRG Plastering & Building Maintenance Ltd | Construction | 2023 |
| Mrgn the Label Limited | Wholesale & retail | 2020 |
| MRH Legal Ltd | Administrative & support | 2015 |
| MRH Medic Ltd | Health & social care | 2026 |
| MRK Stores Ltd | Wholesale & retail | 2025 |
| Mrkn Ltd | Real estate | 2022 |
| MRM Rendering Limited | Construction | 2018 |
| Mrms Ecom Ltd | Wholesale & retail | 2026 |
| MRS Haulage Ltd | Transport & logistics | 2018 |
| MS Building Contractors Limited | Construction | 2015 |
| MS Electrical Staffs Ltd | Construction | 2024 |
| MS Group of Companies Ltd | Construction | 2026 |
| MS Securities Limited | Administrative & support | 2022 |
| MS Work UP Ltd | Construction | 2025 |
| MS2C Acquisitions Limited | Construction | 2024 |
| MS2C Developments Limited | Real estate | 2016 |
| MS2C Holdings Limited | Financial services | 2024 |
| MSC Motors Ltd | Wholesale & retail | 2020 |
| MSF Lettings Limited | Real estate | 2023 |
| Msktheatreservicesltd Ltd | Health & social care | 2022 |
| Msmb IT Solutions Limited | Information & communication | 2017 |
| MSO Bars Limited | Other services | 2025 |
| Mspsupport Ltd | Information & communication | 2025 |
| Msquare Cloud Solutions Limited | Information & communication | 2019 |
| MSR Renewables Limited | Construction | 2024 |
| MSR Trader Ltd | Wholesale & retail | 2025 |
| MSW Asset Management Limited | Financial services | 2015 |
| MSY Smartphones Ltd | Wholesale & retail | 2020 |
| MSZ Holdings Ltd | Transport & logistics | 2026 |
| MT Consultants Limited | Professional & scientific | 2024 |
| MT Divine Concept Ltd | Health & social care | 2021 |
| MT Professional Car Care Ltd | Wholesale & retail | 2022 |
| MT Transport Staffordshire Limited | Transport & logistics | 2021 |
| MTC Transport Ltd | Transport & logistics | 2022 |
| Mtech (AI) Ltd | Administrative & support | 2026 |
| MTF Repairs Limited | Manufacturing | 1997 |
| MTH Construction Services Limited | Other services | 2007 |
| MTH Facilities Management Limited | Other services | 2018 |
| Mthc Limited | Construction | 2017 |
| MTK Cargo Ltd | Transport & logistics | 2025 |
| MTL Property Development Limited | Real estate | 2025 |
| MTW Freight Forwarding Ltd | Transport & logistics | 2023 |
| MU Official Ltd | Wholesale & retail | 2025 |
| Mubeen Locum Ltd | Wholesale & retail | 2022 |
| Mudasir Sheeryakh Ltd | Hospitality | 2026 |
| Mughal Cafe Ltd | Professional & scientific | 2025 |
| Muhammad Yaqub Deal Limited | Wholesale & retail | 2025 |
| Muir Management Group Ltd | Hospitality | 2024 |
| Muirhead & Co Investments Ltd | Real estate | 2025 |