| Midland Electrical Winding & Contracting (Scotland) Limited | Manufacturing | 2002 |
| Midway Design & Build Ltd | Construction | 2006 |
| Mikerry Solutions Limited | Professional & scientific | 2010 |
| Miller Property Services Ltd | Construction | 2019 |
| Mind & Body Balance Ltd | Arts & recreation | 2023 |
| Minerva Business Systems Ltd. | Information & communication | 2003 |
| Minerva Holdings (Scotland) Ltd | Real estate | 2020 |
| MJ Optical Ltd. | Wholesale & retail | 2009 |
| MKL Digital Ltd | Information & communication | 2022 |
| Moirs Cleaning Organisation Limited | Administrative & support | 2011 |
| Monster Vapes Stirling Ltd | Wholesale & retail | 2026 |
| Monterey Consultants Ltd | Professional & scientific | 2024 |
| Monument Leisure (Holdings) Limited | Hospitality | 2008 |
| Monument Leisure Limited | Hospitality | 1996 |
| Monument Leisure Pittodrie Limited | Hospitality | 2009 |
| Moore Equipment Hire Limited | Manufacturing | 2016 |
| Morgan Enterprises (Falkirk) Limited | Hospitality | 2019 |
| Morrison Media Strategies Limited | Professional & scientific | 2013 |
| Moshi Moshi Ltd | Manufacturing | 2025 |
| Mount Frost Limited | Information & communication | 2025 |
| Mounta Holdings Limited | Professional & scientific | 2013 |
| Mountab Limited | Administrative & support | 2013 |
| Mountf Holdings Limited | Professional & scientific | 2013 |
| Mountfb Limited | Administrative & support | 2013 |
| Mountt&C Holdings Limited | Professional & scientific | 2013 |
| Mounttcb Limited | Administrative & support | 2013 |
| Mousa Boat (Shetland) Ltd. | Transport & logistics | 2012 |
| MR Curls Unisex Salon Ltd | Other services | 2026 |
| MR FIX IT ( Grangemouth ) Ltd | Wholesale & retail | 2014 |
| MR Scot Property Ltd | Real estate | 2023 |
| Mrlinux Ltd. | Information & communication | 2011 |
| MS Central Properties Ltd | Real estate | 2022 |
| MTA Education Limited | Education | 2011 |
| Mucabfoods Limited | Hospitality | 2025 |
| Muddy Beach Engineering Ltd | Manufacturing | 2019 |
| Multivision Constructions Ltd | Construction | 2023 |
| Munro Project Management Ltd | Professional & scientific | 2024 |
| Murray Harris Plant Ltd. | Construction | 2024 |
| Murray MAC & SON Limited | Construction | 2020 |
| MWW Offshore Management Ltd. | Professional & scientific | 2011 |
| Mylchreest and Nairns Limited | Construction | 2024 |
| Myraj Subsea Limited | Professional & scientific | 2017 |
| N.C Repairs Ltd | Wholesale & retail | 2021 |
| NAK Muaythai Boxing Grangemouth C.I.C. | Arts & recreation | 2025 |
| Natural Spice Limited | Hospitality | 2017 |
| Navy Beauty Ltd | Other services | 2020 |
| NB Connect Ltd | Construction | 2013 |
| Nelson Groundworks Limited | Construction | 2018 |
| Netfx Ltd | Information & communication | 2023 |
| New ABC Chippie Limited | Hospitality | 2014 |
| New Town Estate Agent Limited | Real estate | 2025 |
| New Town Invest Limited | Real estate | 2022 |
| New Town Property Group Ltd | Financial services | 2025 |
| Newfound Project Services Limited | Professional & scientific | 2016 |
| NH Grangemouth Ltd | Hospitality | 2013 |
| Nilaruco Consulting Ltd | Information & communication | 2025 |
| NM Specialist Services Ltd | Professional & scientific | 2026 |
| NM51 Ltd | Financial services | 2023 |
| Nomad Research Design Consultation Ltd. | Professional & scientific | 2006 |
| Nomadic Catering Ltd | Hospitality | 2023 |
| Noor Fusion Ltd | Hospitality | 2026 |
| Nordimax Limited | Wholesale & retail | 2022 |
| Northern Star Associates Limited | Professional & scientific | 2023 |
| Norton Milton Limited | Wholesale & retail | 2018 |
| Norwood Hall Hotel Limited | Hospitality | 1996 |
| NRG Foods Limited | Hospitality | 2026 |
| O'Hewett Ltd | Health & social care | 2025 |
| OCD Unique Healing Limited | Health & social care | 2015 |
| Oceanwynd Limited | Hospitality | 2006 |
| Octo Cargo Control Limited | Wholesale & retail | 2019 |
| Oculus Global Limited | Mining & quarrying | 2017 |
| Odyssey IT Consultancy (Scotland) Ltd | Information & communication | 2021 |
| OLA Mighty Limited | Wholesale & retail | 2025 |
| Olympus Property Ltd | Real estate | 2024 |
| Omega Surveys Limited | Administrative & support | 2020 |
| Openarena Limited | Professional & scientific | 2004 |
| Optimum Contracts Scotland Limited | Construction | 2012 |
| Opus Project Solutions Ltd | Professional & scientific | 2017 |
| Orbitrise Ventures Ltd | Wholesale & retail | 2026 |
| Ossian Design Limited | Professional & scientific | 2021 |
| Outside Centre Properties Limited | Real estate | 2018 |
| P & E Mole Limited | Manufacturing | 2003 |
| P H & G Ltd | Construction | 2017 |
| P L Mobility Ltd | Other services | 2008 |
| Page Commercial Services Ltd | Administrative & support | 2025 |
| Pamtar Limited | Professional & scientific | 2017 |
| Paradise Catering Ltd | Wholesale & retail | 2019 |
| Parker & Co Technology Group Ltd | Information & communication | 2024 |
| Party Rocks (Falkirk) Limited | Wholesale & retail | 2014 |
| Patrick's of Camelon Ltd. | Wholesale & retail | 2009 |
| Paul Ajileye Ltd | Real estate | 2025 |
| Paul Cook Restaurants Limited | Hospitality | 2012 |
| PDM Customs Ltd | Information & communication | 2023 |
| Peoples Safety Ltd | Construction | 2008 |
| Pet and Equine Cremations Scotland Ltd | Other services | 2023 |
| Peter Maxwell Golf Ltd | Wholesale & retail | 2025 |
| PFP Contracting Limited | Construction | 1996 |
| PGZ Consulting Ltd | Professional & scientific | 2015 |
| Philip Industrial Ltd | Wholesale & retail | 2005 |
| Philip Industrial Repair Centre Limited | Professional & scientific | 2016 |