| PD Landscapes Limited | Administrative & support | 2015 |
| Pearson Property Promotions Limited | Professional & scientific | 2018 |
| Peedie Earthworks Solutions Ltd | Professional & scientific | 2024 |
| Performance Scotland Ltd | Construction | 2023 |
| Personal Investment Planning Limited | Financial services | 1998 |
| Peter Murphy Ltd | Real estate | 2025 |
| Picture IT Scotland Ltd | Wholesale & retail | 2014 |
| Pitter Patter Potter Limited | Wholesale & retail | 2021 |
| Plaisir DU VIN Limited | Extraterritorial | 2013 |
| Plimmer Technology International Limited | Professional & scientific | 1999 |
| PN Consulting Glasgow Limited | Professional & scientific | 2022 |
| PN Developments Glasgow Ltd | Real estate | 2025 |
| Portjade Limited | Construction | 1995 |
| Potenziare Limited | Arts & recreation | 2023 |
| Praesidium Holdings Ltd | Financial services | 2025 |
| Premier Apartments Scotland Limited | Households | 2018 |
| Premier Eyecare Ltd. | Health & social care | 2003 |
| Prentice Property Ltd | Real estate | 2021 |
| Preston Fleming Warranties Limited | Manufacturing | 2022 |
| Pricoss Ltd | Professional & scientific | 2014 |
| Project 81 Youth and Community Enterprise Ltd | Other services | 2006 |
| Property by BP Ltd | Other services | 2017 |
| Proven Properties (Scotland) Ltd | Real estate | 1966 |
| PURE4 Ltd | Professional & scientific | 2019 |
| Puregreenspace Ltd | Professional & scientific | 2008 |
| QA Nails & Beauty Ltd | Other services | 2025 |
| Quick Skips (Scotland) Ltd | Water & waste | 2016 |
| R & R Hair Studio Ltd | Other services | 2026 |
| R&G Removals Limited | Water & waste | 2025 |
| Rachel Bailey Garden Design Ltd | Professional & scientific | 2015 |
| Racksafe Scotland Ltd | Transport & logistics | 2026 |
| Radernie Consulting LLP | | 2010 |
| RB Marine Services Ltd | Manufacturing | 2006 |
| Rcmp Project Management Ltd | Professional & scientific | 2026 |
| RDS Document Management Services Limited | Professional & scientific | 2026 |
| Rebll Ltd | Wholesale & retail | 2025 |
| Redclyffe Radiology Ltd | Health & social care | 2019 |
| Redmayne Smith Ltd | Real estate | 2016 |
| Reid Holdings (Scotland) Ltd | Transport & logistics | 2019 |
| Removal Genie Ltd | Transport & logistics | 2025 |
| Response BPO Ltd | Other services | 2023 |
| Retreat Scotland Ltd | Other services | 2025 |
| RHD Consultants Limited | Professional & scientific | 1998 |
| RHU Fishery Ltd | Agriculture & fishing | 2024 |
| RHU Marina Developments Limited | Construction | 2010 |
| RHU Premier Ltd | Wholesale & retail | 2026 |
| Ribs Marine Services Ltd | Manufacturing | 2021 |
| Richbrookes Limited | Professional & scientific | 2025 |
| Riva Hotel Ltd | Hospitality | 2022 |
| Robbie Anderson Building Limited | Construction | 2021 |
| Robert Morley Reselling Ltd | Wholesale & retail | 2026 |
| Robotics AI Limited | Information & communication | 2024 |
| Roby Ltd | Hospitality | 2025 |
| RON Rietveld Engineering Ltd | Wholesale & retail | 2005 |
| Rosneath Boat Yard Storage Limited | Transport & logistics | 2018 |
| Rosneath Castle Caravan Park Limited | Hospitality | 1996 |
| Rosneath Peninsula West Community Development Trust | Other services | 2010 |
| Rossdhuplaceprojects Ltd | Real estate | 2025 |
| RSM Trading Company Ltd. | Hospitality | 2007 |
| RSM Trading Scotland Ltd | Professional & scientific | 2024 |
| Rubicon Property Management Ltd | Real estate | 2018 |
| Rymar Networks Limited | Construction | 2024 |
| S D Builders and Joiners Ltd | Construction | 2026 |
| S Mainland Ltd | Administrative & support | 2010 |
| Sacred Symbiosis Limited | Wholesale & retail | 2024 |
| Saffron Event Solutions Ltd | Wholesale & retail | 2025 |
| Samahmet Ltd | Manufacturing | 2025 |
| Samantha Lindley Ltd | Professional & scientific | 2025 |
| Sanzim Ltd | Wholesale & retail | 2022 |
| SAS Garage Services Ltd | Wholesale & retail | 2025 |
| SBB Consulting Limited | Administrative & support | 2021 |
| Scot Land Turkey Treatments Ltd | Professional & scientific | 2024 |
| Scotsmotorhomehire Ltd | Administrative & support | 2021 |
| Seafour Ltd | Construction | 2026 |
| SF 2004 Limited | Professional & scientific | 2004 |
| Shipcraft Limited | Construction | 2016 |
| Shore House Surgical Ltd | Health & social care | 2021 |
| SHW2 Holding Limited | Hospitality | 2025 |
| SHW2 Property a Limited | Real estate | 2025 |
| Silver Stag Lodge Ltd | Hospitality | 2020 |
| Simbus Ltd. | Information & communication | 2012 |
| Sinclair Sun Ltd | Hospitality | 2018 |
| SIR Richard Blake & Associates Limited | Wholesale & retail | 1976 |
| SKH Restaurant Ltd | Hospitality | 2018 |
| Skinny Sketcher Ltd | Arts & recreation | 2014 |
| SKW Joinery Ltd | Construction | 2021 |
| Slate Consulting Ltd | Information & communication | 2012 |
| SME Business Improvement Solutions Ltd | Professional & scientific | 2025 |
| Soar Tech Limited | Information & communication | 2021 |
| Sorano.Abd Limited | Hospitality | 2026 |
| Southeaster Solutions Limited | Information & communication | 2010 |
| Specialist Neuropsychological and Psychological Services (Snaps) Ltd | Health & social care | 2024 |
| Spicebag Limited | Manufacturing | 2024 |
| Sporting Intelligence Limited | Arts & recreation | 2010 |
| Stevie’S Drams Ltd | Wholesale & retail | 2021 |
| Stirling Bridge Resources Ltd | Administrative & support | 2018 |
| Stonebridge Commercial Solutions Limited | Professional & scientific | 2016 |
| Stopgap Community Cinema CIC | Information & communication | 2024 |
| Strategyfinder Limited | Professional & scientific | 2021 |
| Strathaird Consultancy Ltd | Information & communication | 2022 |