| ME786 Ltd | Real estate | 2026 |
| Meadow Park Consulting (UK) Limited | Professional & scientific | 2026 |
| Medlaubri Ltd | Wholesale & retail | 2024 |
| Meedan Estates Ltd | Real estate | 2023 |
| Meedan Holdings Ltd | Financial services | 2024 |
| Meedan Retail Limited | Wholesale & retail | 2025 |
| Mega Store Hub Ltd | Information & communication | 2024 |
| Meraki Restaurant Group Ltd | Hospitality | 2021 |
| Mercury Mail Ltd | Transport & logistics | 2022 |
| Merhaba Bellshill Ltd | Hospitality | 2023 |
| MG PVC Doors Ltd | Manufacturing | 2026 |
| Microcom (Scotland) Limited | Education | 1990 |
| Microcom Training Limited | Education | 1990 |
| Microdot Hire Limited | Administrative & support | 2021 |
| Milgar Transport Solutions Ltd | Transport & logistics | 2025 |
| Miller Graphtec Ltd. | Information & communication | 2010 |
| Miskat Online Ltd | Wholesale & retail | 2023 |
| MJ Media Print Ltd. | Other services | 2018 |
| ML Cleaning Lanarkshire Ltd | Administrative & support | 2023 |
| ML1 Property Ltd | Real estate | 2025 |
| MLM Enterprises Ltd | Real estate | 2022 |
| Mmfwholesale Limited | Wholesale & retail | 2019 |
| MMS (Matthew Medical Services) Ltd | Health & social care | 2014 |
| MMS Properties (Scotland) Ltd. | Other services | 2017 |
| Mode Twenty Ltd | Professional & scientific | 2020 |
| Mohl 1 Ltd | Health & social care | 2024 |
| Mohl 2 Ltd | Health & social care | 2025 |
| Mohl 3 Ltd | Health & social care | 2024 |
| Montgomery Property Developments Limited | Construction | 2004 |
| Montros Properties Ltd | Real estate | 2022 |
| Montrose Retail Ltd | Wholesale & retail | 2020 |
| Mooney's Bar Ltd | Hospitality | 2022 |
| Morar Bury ST Edmunds Ltd | Real estate | 2022 |
| Morar Care Group UK Ltd | Real estate | 2024 |
| Morar Dundee Ltd | Real estate | 2021 |
| Morar Exeter Ltd | Real estate | 2020 |
| Morar Highland Ltd | Health & social care | 2017 |
| Morar North Berwick Ltd. | Health & social care | 2020 |
| Morar Opco Holdings Ltd | Health & social care | 2025 |
| Morar Propco Holdings Ltd | Health & social care | 2025 |
| Morar ST Andrews Ltd | Health & social care | 2024 |
| Morison and Smith Limited | Professional & scientific | 2017 |
| Mortimore Car Valeting Services Limited | Administrative & support | 2021 |
| Mossend Software Ltd | Information & communication | 2024 |
| Mphl 2 Ltd | Health & social care | 2024 |
| Mphl 3 Ltd | Health & social care | 2024 |
| MR Skulpt Aesthetics Ltd | Other services | 2022 |
| MR Whippy (Lanarkshire) Ltd | Hospitality | 2024 |
| Mr&A Limited | Wholesale & retail | 2018 |
| MR3 Limited | Wholesale & retail | 2025 |
| MR4 Limited | Wholesale & retail | 2025 |
| MT Attractions Ltd | Arts & recreation | 2023 |
| MTA Asset Holdings Limited | Arts & recreation | 2025 |
| Mubashra Toheed Limited | Wholesale & retail | 2024 |
| Murphy Properties (Scotland) Ltd. | Other services | 2017 |
| Mussarat Trading Ltd | Wholesale & retail | 2025 |
| Musselburgh Care Home Ltd. | Health & social care | 2020 |
| Mutazu Logistics Ltd | Transport & logistics | 2024 |
| My Cupcake Heaven Ltd. | Wholesale & retail | 2012 |
| My Salon Supplies Ltd | Other services | 2020 |
| N J Ferguson Consulting Ltd. | Other services | 2016 |
| Nalagatla Ltd. | Other services | 2019 |
| Naughton Plasterers Ltd | Construction | 2015 |
| NCM Hairdressing Limited | Other services | 2016 |
| NEO Environmental Ltd | Other services | 2012 |
| Netherlee Ltd | Hospitality | 2019 |
| New Alhambra Bar Bellshill Ltd | Hospitality | 2019 |
| New Franklyns Bar Limited | Hospitality | 2024 |
| Newmains United Community FC CIC | Arts & recreation | 2023 |
| Next Genration Products Limited | Wholesale & retail | 2026 |
| Nguyen Property Services Ltd | Real estate | 2026 |
| NH4 Services Ltd | Other services | 2018 |
| Niconic Consulting Ltd | Professional & scientific | 2023 |
| NM Fast Food Ltd | Hospitality | 2026 |
| Nmpm Cleaning & Maintenance Ltd | Administrative & support | 2025 |
| Noel Kegg Limited | Real estate | 2007 |
| Nonna's Bakery Limited | Manufacturing | 2022 |
| North Lanarkshire Private Hire (Bellshill) Limited | Transport & logistics | 2018 |
| North Link Transport Ltd | Hospitality | 2024 |
| North Palace Limited | Hospitality | 2017 |
| North Road Dental Practice Limited | Health & social care | 2024 |
| North Road Mechanical Handling Limited | Professional & scientific | 2022 |
| Northpalacebellshill Ltd | Hospitality | 2026 |
| Nrdp Property Limited | Real estate | 2024 |
| NSR Couriers Ltd | Transport & logistics | 2024 |
| Ochils Coffee Roastery Ltd | Wholesale & retail | 2022 |
| Ocutec Limited | Professional & scientific | 2001 |
| OFE Properties Limited | Real estate | 2026 |
| Offshore & Maritime Engineering Consultants Ltd. | Professional & scientific | 2017 |
| Ogainz Limited | Other services | 2025 |
| ON Enterprises Ltd | Real estate | 2013 |
| OPA Wealth Management Limited | Financial services | 2018 |
| Opal Building Services Ltd | Construction | 2015 |
| Open Sky Rooms Limited | Construction | 2026 |
| Optimistic Events Limited | Administrative & support | 2025 |
| Orlinn Developments Limited | Construction | 2019 |
| Osayande Ltd | Transport & logistics | 2018 |
| Oyerepa Afro Mini Market Ltd | Wholesale & retail | 2024 |
| P Robertson 2005 Limited | Extraterritorial | 2005 |
| P&D GAS Engineer Limited | Construction | 2025 |