| Play Away ELC Ltd | Education | 2023 |
| Playsafe Solutions Ltd | Professional & scientific | 2025 |
| Playscapes Scotland Ltd | Administrative & support | 2019 |
| Pleasance Landscapes Limited | Administrative & support | 2018 |
| Plumb (Glasgow) Ltd | Construction | 2022 |
| PMC Electrical Network Ltd | Construction | 2020 |
| PMI Property Group Ltd | Real estate | 2025 |
| PMI Property Rentals Ltd | Real estate | 2026 |
| PMI Protect Ltd | Financial services | 2017 |
| Polystar Limited | Information & communication | 2008 |
| Power Electric Engineering Ltd | Construction | 2024 |
| Poweredbye Ltd | Wholesale & retail | 2023 |
| Poweredbye Projects Ltd | Manufacturing | 2025 |
| PR Landscapes Ltd. | Administrative & support | 2018 |
| Precision Construction Consultants Ltd. | Real estate | 2007 |
| Precision Contracts (Scotland) Ltd | Construction | 2018 |
| Precision Woodwork & Construction Ltd | Construction | 2021 |
| Prego Food and Beverage Limited | Hospitality | 2018 |
| Prego Restaurant (Carluke) Ltd | Hospitality | 2006 |
| Prego Restaurant Ltd | Hospitality | 2002 |
| Prentice Commercial Finance Ltd. | Other services | 2017 |
| Prestige Joinery Services Limited | Construction | 2022 |
| Pretty Woman Beauty (Strathaven) Ltd | Other services | 2017 |
| Pribor Property Ltd | Real estate | 2021 |
| Print Point (Lanark) Limited | Manufacturing | 2009 |
| Private Medical Solution Ltd | Health & social care | 2026 |
| Pro Motorsport Scotland Ltd | Manufacturing | 2010 |
| Pro-Mac Joinery Ltd | Construction | 2017 |
| Project Advisory Solutions Ltd. | Information & communication | 2024 |
| Provan Joiners and Builders Ltd | Construction | 2024 |
| Psychological Services Scotland Ltd | Professional & scientific | 2012 |
| Puffin Marine Ltd | Extraterritorial | 2017 |
| Pursue Success Coaching Limited | Professional & scientific | 2023 |
| PW Bricklaying Ltd | Construction | 2022 |
| QA Quality Solutions Limited | Professional & scientific | 2017 |
| QCS (Lanark) Limited | Construction | 2013 |
| Quatraflow Limited | Water & waste | 2011 |
| R & J Leather (Scotland) Limited | Wholesale & retail | 2001 |
| R & S Macdonald Ltd | Other services | 2009 |
| R Christie Transport Ltd | Transport & logistics | 2019 |
| R Shanks & Co | | 1987 |
| Racer Properties Ltd | Real estate | 2016 |
| Rams Consult Limited | Professional & scientific | 2020 |
| Rana Grocers Ltd | Wholesale & retail | 2022 |
| Ravenswood Construction Limited | Construction | 2025 |
| RAW and Sons Limited | Real estate | 2021 |
| Raymur Limited | Real estate | 2011 |
| RCL Corporate Consultancy Limited | Professional & scientific | 2016 |
| RDT Joinery Ltd | Construction | 2025 |
| Readyness Limited | Education | 2015 |
| Reasonably Adjusted Ltd | Administrative & support | 2026 |
| Reekie Ltd | Manufacturing | 2016 |
| Reid Glass & Glaziers Limited | Construction | 2003 |
| Reids Glass Limited | Construction | 2023 |
| Renew (Scotland) Ltd | Construction | 2022 |
| Research Resource Scotland Limited | Professional & scientific | 2009 |
| Rewired Culture Ltd | Information & communication | 2026 |
| RH Thomson Services (Scotland) Limited | Administrative & support | 2023 |
| Rice N Spicy Limited | Manufacturing | 2012 |
| Richmond Reid Wealth Management Limited | Professional & scientific | 2017 |
| Rinskaheen Limited | Real estate | 2024 |
| River Almond Limited | Agriculture & fishing | 2013 |
| River to Sea Scotland Limited | Arts & recreation | 2023 |
| RL ARB Tree Surgeons Ltd | Administrative & support | 2026 |
| RME Electrical Contractors Ltd | Manufacturing | 2010 |
| RMJ Electrics Limited | Energy | 2011 |
| Rntcomedy Limited | Arts & recreation | 2011 |
| Roadpave Ltd | Construction | 2016 |
| Robert BOA Ironmonger Limited | Wholesale & retail | 2004 |
| Robert Girdwood Ltd | Other services | 2022 |
| Robertson Frame Limited | Construction | 2000 |
| Rock Machinery Limited | Wholesale & retail | 2011 |
| Rocket Associates Limited | Professional & scientific | 2002 |
| Roco Group Ltd | Construction | 2019 |
| Roebuck Retailing Ltd | Wholesale & retail | 2026 |
| Rollo's Cafe Limited | Hospitality | 2008 |
| Rooney Holdings Limited | Real estate | 2017 |
| Rosamol Limited | Professional & scientific | 2021 |
| Rosco Trading Limited | Wholesale & retail | 2017 |
| Roseberg Media Ltd | Professional & scientific | 2026 |
| Roselynn Interiors Ltd | Professional & scientific | 2016 |
| Rosemount Car Sales (Holdings) Ltd | Financial services | 2025 |
| Rosemount Car Sales Ltd | Wholesale & retail | 2012 |
| Rosemount Developments Ltd | Real estate | 2010 |
| Roseweir Real Estatez Limited | Real estate | 2025 |
| Ross James Plumbing & Heating Serv. Ltd | Construction | 2018 |
| Rossfield Limited | Real estate | 2024 |
| Royston Development Contracts Limited | Extraterritorial | 1997 |
| RR Glasgow Limited | Manufacturing | 2017 |
| RTB Wealth Planning Limited | Financial services | 2017 |
| Rvmsi Ltd | Real estate | 2024 |
| RXB Building and Landscapes Ltd | Construction | 2025 |
| S & H Transport Ltd | Transport & logistics | 2018 |
| S & L Properties (Lanark) Limited | Real estate | 2022 |
| S&B Watch Co Ltd | Wholesale & retail | 2025 |
| S-Cape Scotland Ltd | Wholesale & retail | 2010 |
| S. a. F. Prestwick Limited | Arts & recreation | 2017 |
| Sabre Systems (UK) Limited | Information & communication | 2002 |
| Saffrons 2026 Ltd | Hospitality | 2026 |
| Saffronslanark 2026 Ltd | Hospitality | 2026 |