| Milmac Haulage Ltd | Transport & logistics | 2024 |
| Mint Healthcare Limited | Wholesale & retail | 2009 |
| Mitam Projects Ltd | Construction | 2025 |
| MJH Pubs Ltd | Hospitality | 2019 |
| MJR PUB Ltd | Hospitality | 2026 |
| MKM Financial Management Ltd. | Financial services | 2007 |
| Mkna Limited | Wholesale & retail | 2024 |
| ML Onsite Fabrication Limited | Construction | 2021 |
| ML5 Foods Ltd | Hospitality | 2024 |
| Mlhbt Ltd | Wholesale & retail | 2025 |
| Mlklean Ltd | Administrative & support | 2025 |
| MMA Construction Group Ltd | Construction | 2019 |
| Mmbb Holdings Ltd | Real estate | 2025 |
| MML Marine Limited | Manufacturing | 2015 |
| Mnqcs Ltd | Other services | 2022 |
| Mobile Zone (Scot) Ltd | Wholesale & retail | 2018 |
| Mochatech Limited | Information & communication | 2025 |
| Modern & Tech Ltd | Wholesale & retail | 2025 |
| Mona Beauty Ltd | Other services | 2019 |
| Morgans Electrical Contractors Ltd | Construction | 2025 |
| Mortgage Reliance Ltd | Professional & scientific | 2024 |
| Mortons Savouries Limited | Manufacturing | 2017 |
| Moto Parts Ltd | Wholesale & retail | 2003 |
| MOY & Co (Coatbridge) Ltd | Hospitality | 2025 |
| Mr&Mrs Chaudhary Limited | Hospitality | 2025 |
| Mr&Mrs Chaudhary Stores Limited | Wholesale & retail | 2025 |
| MRM Capital Ltd | Financial services | 2019 |
| MT Drylining Ltd | Construction | 2019 |
| Muhammad Ltd | Wholesale & retail | 2026 |
| Muhammad Zohan Ltd | Wholesale & retail | 2025 |
| Myron Holdings Limited | Financial services | 2016 |
| Myron Homes Glenboig 1 Limited | Construction | 2016 |
| Natural Solutions (Scotland) Ltd | Administrative & support | 2019 |
| NB Sherlock Property Ltd | Real estate | 2025 |
| NC Dance Ltd | Arts & recreation | 2020 |
| NCN GAS Services Ltd | Construction | 2024 |
| NCS21 Limited | Other services | 2004 |
| Ndcc Ltd | Wholesale & retail | 2009 |
| Nero Homes Group Limited | Construction | 2026 |
| Nero Homes Scotland Ltd | Construction | 2024 |
| NET Zero Office Ltd | Construction | 2024 |
| Nether Craig Holiday Park Limited | Hospitality | 2011 |
| Network Steels Ltd | Manufacturing | 2012 |
| New Face Ltd | Other services | 2022 |
| Newline Plant Limited | Administrative & support | 2024 |
| Nexgen Renovations Group Ltd | Construction | 2024 |
| Next Day Coffee Ltd | Extraterritorial | 2010 |
| Nexus Property Resolutions Ltd | Real estate | 2024 |
| Nicolas Solution Isolation Ltd | Construction | 2025 |
| Nidhan Store Limited | Wholesale & retail | 2026 |
| Northline Construction Limited | Construction | 2019 |
| Notorious Nails (Coatbridge) Ltd | Other services | 2018 |
| Notorious Products Ltd | Wholesale & retail | 2018 |
| Novomed Ltd | Professional & scientific | 2024 |
| Nurture and Assure Healthcare Ltd | Health & social care | 2023 |
| NWL Carpet Edging Ltd | Construction | 2026 |
| NYS Foods Ltd. | Hospitality | 2019 |
| O Cunningham Consulting Ltd | Professional & scientific | 2023 |
| O&H Management Consultants Ltd | Construction | 2023 |
| O' Scranz Ltd | Hospitality | 2025 |
| Oakmont Care Services Ltd | Health & social care | 2010 |
| Oakmont Holding Group Ltd | Financial services | 2025 |
| OB Decor Limited | Construction | 2026 |
| Odhrán Wind Ltd | Professional & scientific | 2026 |
| Odour Guard Bags Ltd | Manufacturing | 2025 |
| Odysseus Studios Ltd | Information & communication | 2025 |
| Ohmc Property Ltd | Construction | 2022 |
| OHR Group (Scotland) Ltd | Construction | 2023 |
| Olirob's Garage Ltd | Manufacturing | 2014 |
| ON the Move (Coatbridge) Ltd | Real estate | 2023 |
| Once Were Farmers Limited | Information & communication | 2002 |
| One Church Scotland Ltd | Other services | 2011 |
| One Way Carwash Ltd | Other services | 2025 |
| One Way Hand Carwash Ltd | Administrative & support | 2025 |
| Open Sky Management Limited | Arts & recreation | 2024 |
| Optimus Global Trade LP | | 2009 |
| Orhan Collections Ltd | Wholesale & retail | 2025 |
| Orion Windows and Doors Scotland Limited | Construction | 2019 |
| Palmaris Plant Hire Limited | Administrative & support | 2005 |
| Palmaris Services Limited | Administrative & support | 2005 |
| Palmer Associates Limited | Professional & scientific | 2011 |
| Parker Rose Design Ltd | Real estate | 2025 |
| Paul Hughes Railways Ltd | Construction | 2018 |
| Paul Litchfield Limited | Professional & scientific | 2018 |
| Perfect TAN Scots Ltd | Administrative & support | 2018 |
| Petar Dinev Ltd | Transport & logistics | 2024 |
| PH Property Management Ltd | Real estate | 2024 |
| Phoenix Bars (Scotland ) Ltd | Hospitality | 2017 |
| Phoenix Fitness & Health Ltd | Arts & recreation | 2025 |
| Phoenix Investments Coatbridge Ltd | Construction | 2025 |
| Phoenix Site Service & Solutions Ltd | Administrative & support | 2024 |
| Pikaboow Limited | Wholesale & retail | 2024 |
| Pinnacle Closing Ltd | Wholesale & retail | 2025 |
| Piomar Design and Build Limited | Construction | 2023 |
| Pivottlink Limited | Information & communication | 2025 |
| PK Serviced Properties Limited | Real estate | 2021 |
| Plant - Haul ( Lanarkshire ) Limited | Transport & logistics | 2012 |
| Plaster 4 U Ltd | Construction | 2024 |
| Platform Whifflet Limited | Hospitality | 2024 |
| Play Main Films Ltd | Information & communication | 2023 |