| Pollyqtraining Ltd | Education | 2025 |
| Polonia Glasgow AFC Ltd | Arts & recreation | 2024 |
| POP Cultures Kombucha Ltd | Manufacturing | 2025 |
| Poppies Project Limited | Construction | 2024 |
| Poppy Management Limited | Real estate | 2026 |
| Porta VIA Ltd. | Hospitality | 2013 |
| Potty’S Properties Ltd | Real estate | 2025 |
| Pound Town (Leicester) Ltd | Wholesale & retail | 2022 |
| Pour Perfect Ltd | Wholesale & retail | 2025 |
| Power & SON Ltd | Transport & logistics | 2019 |
| Practical ISO Limited | Health & social care | 2014 |
| Practical Values Ltd | Professional & scientific | 2014 |
| PRB Roofing Contractors Ltd | Construction | 2025 |
| PRB Travel Consultancy Limited | Administrative & support | 2024 |
| PRD Property Ltd | Real estate | 2024 |
| Precision Spraybooth Services Ltd | Manufacturing | 2020 |
| Premier Chauffeur Services Scotland Ltd | Transport & logistics | 2026 |
| Premier M.O.T.'s Limited | Wholesale & retail | 2007 |
| Premier Photography (Hamilton) Limited | Professional & scientific | 2004 |
| Premier Pipe Solutions Ltd | Construction | 2023 |
| Premier Professional Support Services Ltd | Professional & scientific | 2017 |
| Premier Tyres (Services) Ltd | Wholesale & retail | 2024 |
| Premium Home Services Ltd | Construction | 2025 |
| Premium Properties (Central) Ltd | Real estate | 2021 |
| Premium Properties (Scotland) Limited | Construction | 2009 |
| Premium Wheel Repairs Ltd | Wholesale & retail | 2022 |
| Press Team Scotland Ltd. | Information & communication | 1998 |
| Presspublish Limited | Information & communication | 2003 |
| Prestige AR Limited | Wholesale & retail | 2014 |
| Prestige Conveyors Limited | Professional & scientific | 2009 |
| Prestige Fabrications Limited | Manufacturing | 1994 |
| PRG (Scotland) Limited | Wholesale & retail | 2023 |
| Prime Goods Hub Ltd | Wholesale & retail | 2026 |
| Prime Property Holdings 1 Ltd | Real estate | 2023 |
| PRIME4ESTATES Ltd | Real estate | 2023 |
| PRIME4IT Ltd | Information & communication | 2019 |
| Princess Cruise Lines Ltd | | 2025 |
| Principia Project Management Limited | Professional & scientific | 2018 |
| Priti Raichura Events Ltd | Other services | 2023 |
| Private PK Ltd | Health & social care | 2022 |
| Priya Sandhu Ltd | Health & social care | 2025 |
| Pro Garden Glasgow Ltd | Administrative & support | 2023 |
| Pro-Activ Management Services Ltd | Construction | 2019 |
| Pro-Sun Limited | Other services | 2016 |
| Problem Solved Waste Services Ltd | Water & waste | 2025 |
| Procast Building Contractors Ltd. | Construction | 2011 |
| Procast Consulting Limited | Professional & scientific | 2001 |
| Procast Developments Ltd. | Construction | 2021 |
| Procast Energy Services Ltd | Construction | 2019 |
| Procast Glazing and Installation Limited | Construction | 2020 |
| Procast Holdings Limited | Financial services | 2026 |
| Procast Ltd. | Construction | 2019 |
| Procast Property Services Ltd. | Construction | 2017 |
| Procast Resources Ltd. | Other services | 2017 |
| Processmetrix Ltd | Information & communication | 2026 |
| Procladd (Scotland) Limited | Construction | 1991 |
| Procladd (Small Works) Limited | Construction | 2018 |
| Proclaim Care Limited | Health & social care | 2005 |
| Proclaim Group Limited | Professional & scientific | 2008 |
| Product Research Limited | Information & communication | 2017 |
| Profit Transformation Partners Ltd | Professional & scientific | 2023 |
| Progress Care Services Ltd | Extraterritorial | 2018 |
| Progressive Building Solutions Ltd | Construction | 2017 |
| Project Management Glasgow Ltd | Professional & scientific | 2026 |
| Project MEP Ltd | Information & communication | 2020 |
| Promotorexpert Ltd | Wholesale & retail | 2025 |
| Properties by a & S Ltd | Real estate | 2024 |
| Property Ahead Ltd | Real estate | 2015 |
| Property Maintenance Compliance Service Ltd | Construction | 2025 |
| Property Scan Pro Ltd | Professional & scientific | 2025 |
| Proshield Protective Coatings Limited | Construction | 2025 |
| Protagonist Studio Ltd | Information & communication | 2021 |
| Provista Technology Services Limited | Professional & scientific | 2012 |
| Provista UK Limited | Information & communication | 2004 |
| PRS Paving & Landscaping Ltd | Administrative & support | 2024 |
| Prussian Blue Limited | Real estate | 2012 |
| Prynce Estates Ltd | Real estate | 2017 |
| PSD Estates (U.K.) Limited | Real estate | 2023 |
| PSP Private Care Ltd | Health & social care | 2022 |
| Public Store Ltd | Wholesale & retail | 2024 |
| Pupoochi Ltd | Other services | 2024 |
| Puppy's Care Ltd | Arts & recreation | 2021 |
| Pure Gleaming Ltd | Administrative & support | 2023 |
| Purewal Retail Ltd | Wholesale & retail | 2017 |
| Purples Group Limited | Manufacturing | 2022 |
| Pursuit Consultancy Ltd | Professional & scientific | 2022 |
| PWD Joinery Ltd. | Other services | 2017 |
| PWN Academy Limited | Education | 2024 |
| Pyramid Wifi Ltd | Information & communication | 2015 |
| Pyrford Court Limited | | 2022 |
| Qabeela Shinwari Ltd | Hospitality | 2025 |
| QS5 Ltd | Hospitality | 2025 |
| Qualis Investments Ltd | Real estate | 2018 |
| Quality Services Scotland Limited | Construction | 2016 |
| Quarry Street Traders Ltd | Wholesale & retail | 2026 |
| Quarter Builders Limited | Construction | 2020 |
| Quarter PUB Company Limited | Hospitality | 2026 |
| Quartex Design Limited | Professional & scientific | 2007 |
| Quartia Limited | | 2023 |
| Quassia Limited | | 2023 |