| M3 Consultancy Limited | Information & communication | 2023 |
| MAB Project Management Services Ltd | Professional & scientific | 2020 |
| Maclac Property Company Limited | Construction | 1988 |
| Maclellan Smith Recruitment Limited | Administrative & support | 2013 |
| MAN Aurivale Ltd | Hospitality | 2026 |
| Mayalink Limited | Information & communication | 2025 |
| MC Rooster Limited | Hospitality | 2018 |
| Mcausland Ltd | Transport & logistics | 2026 |
| Mcdonagh Admin Services Ltd | Administrative & support | 2018 |
| Mckeilen Ltd | Transport & logistics | 2025 |
| Mcsquackle Ltd | Health & social care | 2024 |
| Mdmh Lettings Limited | Real estate | 2023 |
| Meenachi Consulting Ltd | Information & communication | 2010 |
| Millfield Accountancy Limited | Professional & scientific | 2018 |
| Mitchell Lets Limited | Real estate | 2023 |
| Mitchells of Erskine Limited | Wholesale & retail | 2014 |
| MJM Eco Limited | Construction | 2024 |
| MK Caldwell Plumbing & Heating Ltd | Construction | 2025 |
| ML Prestine Services Limited | Administrative & support | 2025 |
| MLK Materials Limited | Other services | 2014 |
| Moir Electrical Services Ltd | Wholesale & retail | 2026 |
| Monarch Sportswear Ltd | Wholesale & retail | 2021 |
| Monteleone HR Limited | Hospitality | 2020 |
| Mories Consulting Limited | Information & communication | 2013 |
| MPC Recruitment Group Ltd | Administrative & support | 2020 |
| MPC Resourcing Ltd | Administrative & support | 2020 |
| MRC Financial Services Ltd | Financial services | 2015 |
| Mrcg Electrical Services Ltd | Construction | 2024 |
| MSJ Interiors Ltd | Construction | 2016 |
| MZO Ltd | Other services | 2023 |
| NB Engineering Services Ltd | Professional & scientific | 2019 |
| Neosys Limited | Information & communication | 1989 |
| Newhome Scotland Limited | Real estate | 2005 |
| Ninja Masonry Ltd | Construction | 2023 |
| NL Hydraulics Ltd | Manufacturing | 2025 |
| NM23 Ltd | Transport & logistics | 2026 |
| Oakley Engineering Services Limited | Professional & scientific | 2018 |
| OB One Data Ltd | Information & communication | 2018 |
| Offshore Wind Consultancy Limited | Professional & scientific | 2022 |
| Organised Educator Ltd | Information & communication | 2024 |
| Paisley Pattern Properties Limited | Real estate | 2025 |
| Papa Alpha Properties Limited | Real estate | 2023 |
| Pare LE Corps Ltd | Health & social care | 2024 |
| Park Circus Ceramics Limited | Health & social care | 2012 |
| Parkmont Ltd | Information & communication | 2018 |
| Pawtropolis Dog Day Care Limited | Other services | 2017 |
| PD PUB Co Ltd | Hospitality | 2016 |
| PFW Plumbing Services Limited | Construction | 2021 |
| PIA Fish and Chip Shop Limited | Hospitality | 2014 |
| Platinum Gymnastics Academy Ltd | Education | 2024 |
| Play Essentials Limited | Wholesale & retail | 2025 |
| PRG Properties Limited | Real estate | 1996 |
| PRG Services Limited | Professional & scientific | 1990 |
| PRG Trustees Limited | Professional & scientific | 2021 |
| Pro Paints (Ayrshire) Limited | Wholesale & retail | 2021 |
| Pro-Vent Services Ltd | Professional & scientific | 2019 |
| Properties Sold Fast Ltd | Real estate | 2023 |
| Property Lounge (Cumbernauld) Ltd | Real estate | 2012 |
| PST Property Development Ltd | Hospitality | 2004 |
| Rasul Holdings UK Limited | Wholesale & retail | 2022 |
| Renwood Construction (Glasgow) Ltd. | Construction | 2017 |
| Revamp Sealant Ltd | Construction | 2025 |
| Ridgeglen Limited | Hospitality | 2016 |
| Right Recycling Ltd | Water & waste | 2019 |
| RKJ Property Ltd | Real estate | 2020 |
| RMC Club Ltd | Arts & recreation | 2024 |
| RMR Trading 2 Ltd | Hospitality | 2021 |
| RMR Trading Ltd | Hospitality | 2019 |
| Rwjohnston Property Ltd | Real estate | 2025 |
| Ryan Joinery Ltd | Construction | 2024 |
| S&M Property Maintenance (Scotland) Limited | Construction | 2008 |
| S.M.P. Contracts Ltd. | Construction | 2011 |
| S.R.J. Enterprises Ltd. | Real estate | 2009 |
| Safir Innovations Ltd | Professional & scientific | 2026 |
| Salesagility Limited | Information & communication | 2009 |
| Save for the Future Ltd | Professional & scientific | 2025 |
| SC Flooring (Scotland) Ltd | Construction | 2025 |
| Scott Wilson Electrical Services Ltd | Construction | 2017 |
| Scott Wood Music Limited | Arts & recreation | 2019 |
| Sean Rush Ltd | Transport & logistics | 2025 |
| Shri Guru Ravidass Community Glasgow CIC | Administrative & support | 2019 |
| Silverline Systems Ltd | Wholesale & retail | 2026 |
| Six-E Engineering Ltd | Professional & scientific | 2025 |
| Skinessence Aesthetics Ltd | Other services | 2024 |
| SM Housing Services Limited | Real estate | 2025 |
| SM Research Limited | Other services | 2021 |
| Soty Cleaning Services Ltd | Administrative & support | 2023 |
| SP Commissioning Ltd | Professional & scientific | 2024 |
| SR Erskine Ltd | Hospitality | 2025 |
| SSB Electrical Limited | Construction | 2018 |
| Stark Agency Limited | Other services | 2018 |
| Steson Letting Limited | Real estate | 2026 |
| Stickalex Ltd | Wholesale & retail | 2021 |
| Surface Elite Ltd | Construction | 2023 |
| SUV Vehicle Hire (Scotland) Ltd | Other services | 2018 |
| Tapo Ltd | Other services | 2026 |
| TB Properties (West) Ltd | Real estate | 2021 |
| TCD Ventures Limited | Wholesale & retail | 2023 |
| Technical Academy Scotland Limited | Education | 2012 |
| Techoeco Specialists Limited | Information & communication | 2018 |