| Rutherford (Ladywell) Limited | Real estate | 2026 |
| Rutherford Asset Management Limited | Financial services | 2010 |
| Rutherford Business and Property Consultancy Ltd | Professional & scientific | 2022 |
| Rutherford Finance Limited | Financial services | 1993 |
| Rutherford, Shirlaw and Denholm Ltd | Wholesale & retail | 2021 |
| Rutherfordinc Ltd. | Information & communication | 2008 |
| Rutherfords Hair Limited | Other services | 2023 |
| Ruthven and Cardean Farms Limited | Agriculture & fishing | 2025 |
| Ruthven Wallace (York Lane) Ltd | Construction | 2025 |
| Rutick One Limited | Hospitality | 2014 |
| Rutick Two Limited | Hospitality | 2015 |
| Rutilius Trade LP | | 2017 |
| Rutland (Scotland) Investments Limited | Real estate | 2006 |
| Rutland Capital Investments Limited | Real estate | 2003 |
| Rutland Developments Edinburgh Limited | Hospitality | 2024 |
| Rutland House Property Ltd | Real estate | 2024 |
| Rutland II Cilp | | 2006 |
| Rutland II GP L.P. | | 2006 |
| Rutland III CI LP | | 2013 |
| Rutland III Cilp GP Limited | Financial services | 2013 |
| Rutland Restaurants (Edinburgh) Ltd | Hospitality | 2012 |
| Rutland Square and Rutland Street Association Limited | Other services | 2026 |
| Rutland Square Investments Limited | Real estate | 2008 |
| Rutterford (Holdings) Limited | Financial services | 2002 |
| Rutterford Limited | Real estate | 1974 |
| Ruvaal Ltd | Other services | 2018 |
| Ruvaal Properties Ltd | Real estate | 2019 |
| RUZ IT Ltd | Information & communication | 2021 |
| Ruzo Trade LP | | 2016 |
| RV Flows Ltd | Information & communication | 2016 |
| RV Procurement Ltd | Wholesale & retail | 2025 |
| Rv's Mobile Esim Ltd | Wholesale & retail | 2025 |
| RVC Management II | | 2002 |
| Rvijay Properties Limited | Real estate | 2025 |
| RVO International Ltd | Professional & scientific | 2019 |
| RW Private Hire Limited | Extraterritorial | 2018 |
| RW Taxis Ltd. | Professional & scientific | 2002 |
| Rwandz Ltd | Hospitality | 2025 |
| RWH Universal L.P. | | 2015 |
| RWX700 Ltd | Financial services | 2025 |
| RWZ Retails Limited | Wholesale & retail | 2016 |
| RX Medical Ltd | Health & social care | 2021 |
| Ryan Alliance LP | | 2013 |
| Ryan Bay Title Limited | Professional & scientific | 1997 |
| Ryan Mcneil Ltd | Manufacturing | 2021 |
| Ryans Taxis Ltd. | Professional & scientific | 2004 |
| Ryatex Impex LP | | 2017 |
| Rydean Trade LP | | 2014 |
| Ryden LLP | | 2004 |
| Ryden MC Kenna Limited | Financial services | 2009 |
| Ryden Services Limited | Real estate | 2010 |
| Ryder Holdco Limited | Financial services | 2025 |
| Ryehill Services Ltd | Professional & scientific | 2018 |
| Ryfitcoaching Ltd | Arts & recreation | 2025 |
| Rynofx Ltd | Professional & scientific | 2026 |
| Rynwell Project LP | | 2013 |
| Ryse Energy Limited | Manufacturing | 2018 |
| RYT Estimating & Preconstruction Ltd | Professional & scientific | 2023 |
| Ryvra Enterprises | Professional & scientific | 2008 |
| Rzsmix Ltd | Wholesale & retail | 2026 |
| S & E Products Ltd | Wholesale & retail | 2020 |
| S & F Mckenzie Ltd. | Professional & scientific | 2011 |
| S & G Lindsay Limited | Real estate | 2026 |
| S & H Subsea UK Ltd | Administrative & support | 2008 |
| S & K Hunter Energy Limited | Other services | 2022 |
| S & K Investment Management Ltd | Extraterritorial | 2010 |
| S & M Gruham Ltd | Agriculture & fishing | 2018 |
| S & M Systems Ltd | Manufacturing | 2017 |
| S & RC Properties Ltd | Real estate | 2024 |
| S & S Joinery and Building Services Ltd | Construction | 2023 |
| S & T Synergy Ltd | Transport & logistics | 2026 |
| S & W Edin Ltd | Financial services | 2011 |
| S a Private Hire Ltd | Transport & logistics | 2024 |
| S a Sinclair Ltd | Information & communication | 2019 |
| S and J Motors of Edinburgh Limited | Wholesale & retail | 2013 |
| S Bird Ltd | Professional & scientific | 2020 |
| S Chenna Ltd | Information & communication | 2013 |
| S F Retail Ltd | Wholesale & retail | 2012 |
| S Farah Associates Limited | Construction | 2020 |
| S G & D Ltd | Construction | 2023 |
| S Hannan Optical Ltd | Health & social care | 2024 |
| S Hubbard Kitchens & Joinery Ltd | Construction | 2025 |
| S J Sloan & Co Limited | Other services | 2021 |
| S J Trett Ltd | Wholesale & retail | 2019 |
| S L a Jeffery Limited | Health & social care | 2006 |
| S M Contracts Scotland Ltd | Construction | 2024 |
| S Management Services Ltd | Real estate | 2019 |
| S Mason Construction Ltd | Construction | 2012 |
| S Milton Consulting Ltd | Information & communication | 2018 |
| S P & L Limited | Administrative & support | 2010 |
| S R M Instrument Services | | 1988 |
| S ROB Electrical Ltd | Construction | 2025 |
| S Ross Roofing Ltd | Construction | 2023 |
| S Thorburn & BRO Ltd | Construction | 2024 |
| S W Food Supply Co Ltd | Extraterritorial | 2012 |
| S W Hooley Ltd | Real estate | 2016 |
| S&B Leader LP | | 2012 |
| S&C HQ Limited | Financial services | 2025 |
| S&C Studios Limited | Arts & recreation | 2025 |
| S&D Enterprisee Ltd | Extraterritorial | 2021 |