| Raala Engineering Ltd | Manufacturing | 2023 |
| Rablogan Castle Limited | Manufacturing | 2013 |
| Racecraft Bikes Limited | Manufacturing | 2023 |
| Rad-Ness Limited | Health & social care | 2022 |
| Raddery Sawmill Limited | Agriculture & fishing | 2005 |
| Radiance System LP | | 2016 |
| Radio Call Limited | Information & communication | 2010 |
| Rafiq Tradings Limited | Wholesale & retail | 2023 |
| Rafiq's Ltd | Real estate | 2015 |
| Raindeer Ltd | Financial services | 2025 |
| RAL (Scotland) Limited | Professional & scientific | 2020 |
| Rappel Solutions Ltd | Professional & scientific | 2025 |
| RAW Holdings Ltd | Hospitality | 2016 |
| Raza Ventures Ltd | Professional & scientific | 2026 |
| RB Home Store Ltd | Wholesale & retail | 2024 |
| RC Groundworks Inverness CIC | Education | 2026 |
| RD MOT Centre Ltd | Wholesale & retail | 2025 |
| RDS (Inverness) Limited | Construction | 2012 |
| Ream Cairdeas Ltd | Real estate | 2025 |
| Ream Properties Limited | Real estate | 2016 |
| Ream Property Sales Ltd | Real estate | 2019 |
| Rebecca’S Coffee Co Ltd | Hospitality | 2025 |
| Rebind Publishing Limited | Information & communication | 2013 |
| RECEIPT2PLATE Ltd | Information & communication | 2024 |
| Red Chair Highland CIC | Education | 2012 |
| Red EYE Integrated Services Ltd | Health & social care | 2022 |
| Red Leaf Golden Properties Ltd | Hospitality | 2020 |
| Red Pepper (Inverness) Ltd. | Hospitality | 2006 |
| Red Poppy Restaurant Ltd. | Hospitality | 2006 |
| Red SIX Architecture Ltd | Professional & scientific | 2021 |
| Redanna Properties Ltd | Hospitality | 2018 |
| Redcliffe Hotel (Inverness) Limited | Hospitality | 2006 |
| Redcliffe JET Catering Limited | Hospitality | 2015 |
| Redmac Associates Ltd | Professional & scientific | 2013 |
| Redport Europe L.P. | | 2013 |
| Redstart UK Training and HR Services Limited | Professional & scientific | 2017 |
| Redstone Property Partner Ltd | Real estate | 2023 |
| Redwing Ecological Surveys Limited | Professional & scientific | 2024 |
| Redwood Money Ltd | Financial services | 2025 |
| Redwoods Care Limited | Health & social care | 2020 |
| Reference Economic Consultants Limited | Administrative & support | 2004 |
| Reflections Cleaning Services (Inverness) Ltd | Administrative & support | 2021 |
| Regency Capital L.P. | | 2014 |
| Rehabvibes Ltd | Health & social care | 2025 |
| Reindeer Company Ltd. (the) | Agriculture & fishing | 1952 |
| Rekord Export L.P. | | 2015 |
| Relationships Scotland - Family Mediation Highland | Other services | 1997 |
| Relationships Scotland-Counselling Highland Limited | Health & social care | 2010 |
| Relu Events Ltd | Hospitality | 2019 |
| Remc Ltd | Professional & scientific | 2022 |
| Remedy Legal Office L.P. | | 2013 |
| Remote Access Limited | Construction | 2023 |
| Renfrew Logistics Limited | Real estate | 2023 |
| Rennie & Mackay Property Consultants Ltd | Construction | 2018 |
| Rennie Mackintosh (Estates) Limited | Administrative & support | 2004 |
| Residents Association of North Kessock Community Company Ltd | Other services | 2014 |
| Resilientworks Ltd | Professional & scientific | 2023 |
| Restoring Scotland Limited | Wholesale & retail | 2018 |
| Revive North Ltd | Other services | 2026 |
| Revotel Properties Limited | Real estate | 2025 |
| Rexberg Exports L.P. | | 2013 |
| RF Spice Garden Ltd | Hospitality | 2024 |
| RH Industrial Ltd | Construction | 2023 |
| RH Tree Contractors Limited | Agriculture & fishing | 2022 |
| Rhian Bridge Limited | Agriculture & fishing | 2021 |
| Rhindsdale House Limited | Health & social care | 2012 |
| Rhueart Limited | Administrative & support | 2003 |
| RI Cruden Limited | Construction | 2012 |
| RI Saffron (Inverness) Ltd | Hospitality | 2022 |
| Ribalta Alliance LP | | 2016 |
| Rich Front LP | | 2016 |
| Richboro Capital L.P. | | 2014 |
| Richie Foran Sports Team Wear Ltd | Wholesale & retail | 2018 |
| Richmond Exports L.P. | | 2014 |
| Richmond House Hotel Limited | Hospitality | 2017 |
| Rigging Access Solutions Ltd | Agriculture & fishing | 2012 |
| Rimtech Limited | Wholesale & retail | 2011 |
| Rise (Scotland) Ltd | Construction | 2019 |
| Risk Management Solutions (Scotland) Ltd | Professional & scientific | 2019 |
| Ritex Group LP | | 2017 |
| River Ness Apartments Ltd | Hospitality | 2018 |
| River Ness Rooms & Bothy Ltd | Hospitality | 2024 |
| Riverbank Lodges Ltd | Hospitality | 2025 |
| Riverness Holdings Ltd | Hospitality | 2025 |
| Riverness Lodge Limited | Hospitality | 2022 |
| Riverton Invest LP | | 2018 |
| Rjmc Properties Limited | Real estate | 2025 |
| RJR Inspection Solutions Ltd | Professional & scientific | 2024 |
| RK Luxeglow Medical Aesthetics Ltd | Health & social care | 2025 |
| RL Autocare Ltd | Wholesale & retail | 2024 |
| RM Fabweld Ltd | Professional & scientific | 2025 |
| RM Inspections Limited | Construction | 2022 |
| RMA Projects Limited | Real estate | 2014 |
| RMG Grampian Limited | Extraterritorial | 2012 |
| RMG Highlands Limited | Extraterritorial | 2012 |
| RMG Hotels Limited | Real estate | 2002 |
| RMG Lothians Limited | Extraterritorial | 2012 |
| RMG Payroll Services Limited | Administrative & support | 2016 |
| RMG Properties (Inverness) Limited | Extraterritorial | 2011 |
| RMG Scotland Limited | Extraterritorial | 2011 |