| Motion Van Leasing Ltd | Wholesale & retail | 2025 |
| Motion Van Sales Ltd | Wholesale & retail | 2023 |
| Motion Works London Ltd | Information & communication | 2020 |
| Motionmetals Aircraft Engineering Ltd | Manufacturing | 2018 |
| Motiv Entertainment Ltd | Wholesale & retail | 2024 |
| Motivate & Inspire Limited | Professional & scientific | 2013 |
| Motivexq Pedal Electrical Vehicles (PEV) Ltd | Manufacturing | 2020 |
| Motivva Ltd. | Construction | 2018 |
| Motmen Ltd | Real estate | 2017 |
| Motoli Limited | Information & communication | 2020 |
| Motomusic Limited | Wholesale & retail | 2015 |
| Motonovo Finance Limited | Financial services | 2018 |
| Motor Control Consultancy Ltd | Professional & scientific | 2017 |
| Motor Kingdom Collection Limited | Wholesale & retail | 2024 |
| Motor Mint Cardiff Ltd | Wholesale & retail | 2026 |
| Motor Mouth Theatre CIC | Arts & recreation | 2025 |
| Motor Racing Developments (UK) Limited | Other services | 2003 |
| Motor Range Limited | Wholesale & retail | 2018 |
| Motor Trade Link Ltd | Wholesale & retail | 2020 |
| Motor Trade Management Services Ltd | Wholesale & retail | 2020 |
| Motor World Notts Ltd | Wholesale & retail | 2019 |
| Motorfinanceandfleetliquidation Ltd | Wholesale & retail | 2024 |
| Motors 4 U Cardiff Ltd | Wholesale & retail | 2017 |
| MOTORS4CASH/TOWYN Ltd | Wholesale & retail | 2018 |
| Motorsport Card Collections Ltd | Wholesale & retail | 2023 |
| Motorvation Body Repairs Limited | Extraterritorial | 2019 |
| Motostone Limited | Wholesale & retail | 2019 |
| Motovit.Eng Ltd | Professional & scientific | 2024 |
| Motozi UK Ltd | Wholesale & retail | 2025 |
| Motsari Limited | Wholesale & retail | 2025 |
| Mott Grato Consulting Ltd | Information & communication | 2025 |
| Mouelhi IO Ltd | Education | 2024 |
| Mougoue International Ltd | Transport & logistics | 2019 |
| Mouhamed Ltd | Information & communication | 2024 |
| Moulani Accountancy Limited | Professional & scientific | 2008 |
| Moulton Deliveries Ltd | Transport & logistics | 2025 |
| Mounaza Ltd | Wholesale & retail | 2025 |
| Mounirov Ltd | Other services | 2021 |
| Mounsea Ltd | Wholesale & retail | 2025 |
| Mount Earl Estates Company Limited | Real estate | 1988 |
| Mount Events Barry Ltd | Real estate | 2015 |
| Mount ST Private Office Ltd | Real estate | 2021 |
| Mount Stuart Investments Ltd | Real estate | 2025 |
| Mount Stuart Management Services Limited | Professional & scientific | 2013 |
| Mount Stuart Properties Limited | Professional & scientific | 2001 |
| Mountain Adventure Wear Limited | Wholesale & retail | 2010 |
| Mountain Celebrations Limited | Other services | 2015 |
| Mountain Holding International Ltd | Wholesale & retail | 2025 |
| Mountain Residence Catering Limited | Manufacturing | 2023 |
| Mountain Services Team Ltd | Wholesale & retail | 2019 |
| Mountain Tops Limited | Hospitality | 1991 |
| Mountain View Admin Limited | Administrative & support | 2023 |
| Mountain View Prints Limited | Other services | 2020 |
| Mountain View Restaurant Ltd | Hospitality | 2014 |
| Mountain Well Community CIC | Education | 2026 |
| Mountain Well Ltd | Arts & recreation | 2021 |
| Mountains of Glory (Productions & Services) Ltd. | Information & communication | 2025 |
| Mountfield Capital Ltd | Professional & scientific | 2016 |
| Mountfield Consulting Ltd | Administrative & support | 2016 |
| Mountwest Developments Ltd | Construction | 2019 |
| Mountyale Ltd | Professional & scientific | 2014 |
| Moury Clinic Ltd | Health & social care | 2017 |
| Mousey's Munchies Ltd | Hospitality | 2024 |
| Moustache Bar London Ltd | Hospitality | 2017 |
| Moustache Salon Ltd | Other services | 2017 |
| Mouvementstrong Ltd | Other services | 2024 |
| MOV Turning Tech Limited | Information & communication | 2025 |
| Movanty Ltd | Wholesale & retail | 2026 |
| Move NOW Limited | Transport & logistics | 2018 |
| Move Sports Medicine Ltd | Health & social care | 2014 |
| Move T Ltd | Arts & recreation | 2021 |
| MOVE2HERE Limited | Real estate | 2015 |
| Movega Bulgaria Limited | Transport & logistics | 2017 |
| Movement Alliance CIC | Health & social care | 2024 |
| Movemnt Limited | Professional & scientific | 2017 |
| Movemy Ltd | Information & communication | 2019 |
| Movetons Ltd | Extraterritorial | 2020 |
| Moveworks Lettings & Property Management Ltd | Real estate | 2022 |
| Moving Sorted Ltd | Information & communication | 2008 |
| Moving Target Express Ltd | Transport & logistics | 2015 |
| Movingg Ltd | Transport & logistics | 2018 |
| Mowgli's Restaurants Ltd | Hospitality | 2012 |
| Mowglis Grand Indian Ltd | Hospitality | 2026 |
| Mowglis Ltd | Hospitality | 2015 |
| Mowglis Property Limited | Real estate | 2019 |
| Mowglis Takeaway Ltd | Hospitality | 2021 |
| Mowill Ltd | Wholesale & retail | 2024 |
| Moxie People Ltd | Administrative & support | 2019 |
| Moxom Catering Supplies Limited | | 1981 |
| Moybio Limited | Wholesale & retail | 2026 |
| Moyes Home Limited | Wholesale & retail | 2024 |
| Moyo Bespoke Property Solutions Ltd | Construction | 2024 |
| Moyo Experiences Ltd | Other services | 2016 |
| Moyocoholidays Limited | Administrative & support | 2018 |
| Moza Partnership Limited | Real estate | 2018 |
| Mozingo Ltd | Wholesale & retail | 2025 |
| MP Air Conditioning Limited | Manufacturing | 2015 |
| MP Building and Facilities Ltd | Construction | 2023 |
| MP Completions Limited | Professional & scientific | 2016 |
| MP Employment Management Services Ltd | Other services | 2023 |