| Peadar ELR Limited | Education | 2016 |
| Peak Computing Scotland Limited | Information & communication | 2021 |
| Performance Ecosse Limited | Wholesale & retail | 2009 |
| Peterkin & Kidd Trustees Limited | Professional & scientific | 2023 |
| Peters HAY Limited | Construction | 2010 |
| PF Sports Advisory Limited | Arts & recreation | 2025 |
| Phoenix Carbon Restoration Ltd | Professional & scientific | 2026 |
| Piccioli Ltd | Hospitality | 2023 |
| PL Property Rentals Limited | Real estate | 2026 |
| Plain Sight Future Ltd | Professional & scientific | 2025 |
| PMC Associates Ltd | Professional & scientific | 2019 |
| Pockit Apparel Limited | Wholesale & retail | 2020 |
| Poise Financial Planning Limited | Financial services | 2020 |
| Policy Services Limited | Financial services | 2002 |
| Pollock Hammond Ltd | Professional & scientific | 2015 |
| Power Professionals Ltd | Professional & scientific | 2026 |
| Power Professionals Manpower Ltd | Professional & scientific | 2020 |
| Precision Care Dermatology Ltd | Health & social care | 2026 |
| Prentice Property Group Ltd | Real estate | 2020 |
| Preon Holding | Financial services | 2023 |
| Prime Property & Lets Ltd | Real estate | 2022 |
| Prime Property Commercial Ltd | Real estate | 2024 |
| Prime Property Managment Ltd | Real estate | 2023 |
| Pritchard Business Consultancy Services Limited | Professional & scientific | 2023 |
| Pro Build Scotland Limited | Construction | 2015 |
| Professor Gardner Heart Failure Consultancy (HFC) Ltd | Health & social care | 2019 |
| Proinno Limited | Real estate | 2020 |
| Project and Audit Services Ltd. | Professional & scientific | 2012 |
| Project R Events Limited | Education | 2015 |
| Protoshape Limited | Manufacturing | 2017 |
| Queen MAB Digital Ltd | Information & communication | 2025 |
| R Bennie & Sons Ltd. | Other services | 2012 |
| R W Stewart Limited | Transport & logistics | 2011 |
| Rainbow Railways Ltd | Wholesale & retail | 2021 |
| Rashid & Sons Ltd. | Hospitality | 2012 |
| RD Motorsport Ltd | Wholesale & retail | 2018 |
| Re:Inhabit Ltd | Construction | 2022 |
| Rebecca Holmes Photography Ltd | Professional & scientific | 2021 |
| Rebel With a Clause Ltd | Administrative & support | 2018 |
| Recruitment Direct UK Limited | Administrative & support | 2006 |
| Redmill Advance Limited | Education | 2018 |
| Rickneid Fibre Ltd | Extraterritorial | 2022 |
| Roberts Landscapes Ltd | Administrative & support | 2024 |
| Rokco Restaurants Ltd | Hospitality | 2015 |
| Rosie Black Ltd | Real estate | 2025 |
| Ross-Bain Electrical Ltd | Construction | 2025 |
| Rowen Events Live Limited | Other services | 2021 |
| RPM Operations Ltd | Real estate | 2016 |
| RR High Street Store Ltd | Wholesale & retail | 2025 |
| Rtpl Limited | Professional & scientific | 2005 |
| Russell-Smith & Sons LLP | | 2021 |
| S J Cowan Ventures Limited | Information & communication | 2025 |
| S.A.F.F Developments Ltd | Real estate | 2023 |
| Safet Security UK Ltd | Administrative & support | 2019 |
| Safety First (Scotland) Limited | Administrative & support | 2002 |
| Sage Property Solutions Ltd | Real estate | 2025 |
| Saltpepperlinlithgow Limited | Hospitality | 2024 |
| Sapienter Limited | Financial services | 2022 |
| SAW 4 Limited | Wholesale & retail | 2018 |
| Scihm Ltd | Households | 2021 |
| Scoperties Limited | Agriculture & fishing | 2017 |
| Scotai Ltd | Information & communication | 2024 |
| Scotlandis | Information & communication | 2000 |
| Scotlens Holdings Limited | Financial services | 2018 |
| Scotlens Limited | Manufacturing | 1987 |
| Scots Business Network Ltd | Administrative & support | 2016 |
| Scott Technology Limited | Information & communication | 2023 |
| Scála Suas Limited | Professional & scientific | 2012 |
| Security Initiatives Limited | Arts & recreation | 2013 |
| SEE Change International Consulting Ltd | Professional & scientific | 2019 |
| SEE Change Properties Limited | Households | 2022 |
| Semaj Properties Limited | Real estate | 2018 |
| Semiconductor Metrology Maintenance Limited | Manufacturing | 2012 |
| Shear Roofing Ltd | Construction | 2006 |
| Shearer & Sons Roofing Ltd | Financial services | 2023 |
| Shining Light GM Limited | Health & social care | 2025 |
| Sigma Curve Ltd | Professional & scientific | 2019 |
| Silent Majority Research Limited | Other services | 2016 |
| SJP Legacy Holdings Ltd | Financial services | 2014 |
| SJV Art Limited | Wholesale & retail | 2020 |
| Skin Happy Ltd | Other services | 2019 |
| SO Strawberry Limited | Hospitality | 2021 |
| Sorenx Ltd | Wholesale & retail | 2026 |
| Source Telecom (Scotland) Limited | Information & communication | 2004 |
| Space Automation Limited | Wholesale & retail | 2011 |
| Sparticle IT Solutions Ltd | Manufacturing | 2021 |
| Spokeswoman Ltd | Wholesale & retail | 2023 |
| Sports Turf Services Limited | Administrative & support | 2006 |
| Sprinter Design Ltd. | Manufacturing | 2019 |
| Square Box Yellow Limited | Information & communication | 2010 |
| Srlc Cleaning Ltd | Administrative & support | 2025 |
| Ssff Ltd | Information & communication | 2025 |
| Star Chef Linlithgow Limited | Hospitality | 2019 |
| Stirling Podiatry Limited | Health & social care | 2017 |
| Storeley Hub Ltd | Wholesale & retail | 2023 |
| Strand Media LLP | | 2024 |
| Strangers Brewing Company Ltd | Manufacturing | 2021 |
| Strategy Squared LP | | 2021 |
| Strathdevon Limited | Hospitality | 1992 |
| Sun Microsystems Scotland Holding, LP | | 2007 |