| Mil-Tek (Scotland) Limited | Water & waste | 1999 |
| Miles Away Campers Ltd | Transport & logistics | 2022 |
| Milligan Electrical Services Ltd | Construction | 2016 |
| Milton Storage Solutions Limited | Transport & logistics | 2022 |
| Mobile Solutions EK Ltd | Wholesale & retail | 2025 |
| Momo Kirkland Ltd | Real estate | 2026 |
| Montgomery Harris Ltd | Professional & scientific | 2021 |
| Motor Trade Solutions Scotland Ltd | Wholesale & retail | 2022 |
| MPH (EK) Ltd | Hospitality | 2020 |
| MRM Archery Ltd | Arts & recreation | 2009 |
| Multi Packaging Solutions Hillington Limited | Manufacturing | 1956 |
| Munro Wholesale Medical Supplies Limited | Wholesale & retail | 2009 |
| Murray Pepe Limited | Hospitality | 2022 |
| Mutum Investments LP | | 2017 |
| MWD Delivery Services Limited | Transport & logistics | 2019 |
| MWD Property Investments Limited | Real estate | 2020 |
| MWD Residential Lettings Limited | Real estate | 2020 |
| Natura + Ltd | Wholesale & retail | 2024 |
| Natural Cleansing Limited | Administrative & support | 1996 |
| Nautilus Saga LP | | 2011 |
| Nerston Properties Ltd. | Real estate | 2005 |
| Neurotherapy Services Limited | Professional & scientific | 2019 |
| Newlands Junior College Limited | Education | 2011 |
| Newton Kype Limited | Professional & scientific | 2020 |
| Nobilior Investments LP | | 2021 |
| Node-Ts Ltd | Professional & scientific | 2019 |
| Normax Windows Limited | Construction | 2009 |
| Northcare (Scotland) Ltd. | Health & social care | 1991 |
| Northern Star Property Ltd | Real estate | 2024 |
| Northern Star Touring Ltd | Transport & logistics | 2021 |
| Northwind 5S (Holdings 2) Limited | Financial services | 2022 |
| Northwind 5S Limited | Arts & recreation | 2019 |
| Nova Forma Studios Ltd | Arts & recreation | 2026 |
| Novaldex Ltd | Information & communication | 2010 |
| Novograf Limited | Administrative & support | 2010 |
| NSF Properties Limited | Other services | 2009 |
| Ntek Properties Ltd | Real estate | 2019 |
| Offrex Limited | Wholesale & retail | 2020 |
| Offworld Nexus Limited | Professional & scientific | 2024 |
| Old Martin in the Fields LP | | 2011 |
| Olie Limited | Real estate | 2014 |
| Oliver Gilchrist Developments Ltd | Construction | 2024 |
| Online Postal Solutions Limited | Administrative & support | 2013 |
| Orocco Bathroom Design Limited | Administrative & support | 2016 |
| Oscar Prieto and Family LP | | 2009 |
| Osher Vekavod LP | | 2026 |
| Otck Limited | Financial services | 2024 |
| Owpec Ltd | Real estate | 2025 |
| P Jephson Ltd | Other services | 2024 |
| Parabola Properties Limited | Real estate | 2025 |
| Parents Action Group (Playcare OUT of School Care) | Health & social care | 2001 |
| Parex Solutions Ltd | Mining & quarrying | 2021 |
| Paul Burningham Designs Limited | Information & communication | 2010 |
| PG Fast Food Ltd | Hospitality | 2018 |
| PG RM Scot Ltd | Administrative & support | 2020 |
| PG Standby Services Ltd | Construction | 2018 |
| Pharaohs Distribution (U.K.) Limited | Real estate | 2002 |
| Phoenix Electrical Wholesale Supplies Limited | Wholesale & retail | 1996 |
| Phoenix Outdoor Advertising Limited | Professional & scientific | 2002 |
| Pimalai Holdings Limited | Real estate | 2021 |
| Pinarello LP | | 2014 |
| PK Property Management Limited | Construction | 2016 |
| PMB Taxation Services Limited | Professional & scientific | 2003 |
| PMK Stairs Ltd | Manufacturing | 2023 |
| PNY Beauty Ltd | Other services | 2026 |
| Polybius Games Limited | Information & communication | 2008 |
| Polybius Interactive Limited | Arts & recreation | 2020 |
| Port Glasgow Properties Ltd | Real estate | 2025 |
| Power Music Software Ltd | Wholesale & retail | 2018 |
| Practical Bookkeeping and Accountancy Ltd | Professional & scientific | 2011 |
| Premac Electrical Ltd | Manufacturing | 2025 |
| Premium Designer Ltd | Wholesale & retail | 2017 |
| Presentation Products Group Limited | Financial services | 2012 |
| Presentation Products Holdings Limited | Professional & scientific | 2010 |
| Presentation Products Scotland Limited | Manufacturing | 2006 |
| Prime UK Mart Ltd | Wholesale & retail | 2025 |
| Printism Media Limited | Manufacturing | 2018 |
| PRODUCED4YOU Limited | Education | 2016 |
| PSI Home Improvements Limited | Construction | 2017 |
| PT7 Consultants Ltd | Professional & scientific | 2026 |
| Qdecor Ltd | Construction | 2015 |
| QK Flow Development Limited | Information & communication | 2020 |
| Quality Building Envelope Solutions Ltd | Construction | 2018 |
| Quannan County Yangmin Technology Co Ltd | Information & communication | 2015 |
| Quarry Light Bites Limited | Hospitality | 2022 |
| Queenspark Building Services Limited | Construction | 1991 |
| Quiklay (Scotland) Limited | Administrative & support | 2017 |
| Quiklay Contracts Limited | Water & waste | 2017 |
| Quiklay Group Ltd | Construction | 2017 |
| R & a Beauty Limited | Other services | 2018 |
| R J Penman Ltd | Arts & recreation | 2020 |
| R M & a H International Ltd | Education | 2023 |
| R. Pringle (Scotland) Limited | Manufacturing | 1966 |
| R.F. Support Ltd | Manufacturing | 2003 |
| R.L. Stevenson Limited | Financial services | 2004 |
| Rachel Ross Photography Ltd | Professional & scientific | 2024 |
| Ragh Retail Ltd | Wholesale & retail | 2021 |
| RAM Accountants Ltd | Professional & scientific | 2024 |
| Rana Kurry Kingdom Ltd | Hospitality | 2022 |
| RCM Print Finishers | | 1996 |