| REDSTAR4 Ltd | Wholesale & retail | 2026 |
| Redswan Pensioneers Ltd | Financial services | 2001 |
| Redswan Trustees Ltd. | Financial services | 2004 |
| Redwood Accra Childcare Limited | Health & social care | 2025 |
| Redwood Commercial Investments Limited | Real estate | 2011 |
| Redwood Court Property Management Limited | Households | 2006 |
| Redwood Grove Ltd | Real estate | 2021 |
| Redwood Retail Ltd | Wholesale & retail | 2025 |
| Reece Bharakhada Commerce Ltd | Wholesale & retail | 2026 |
| Reece Property Management Ltd | Real estate | 2025 |
| Reece's Kitchen Ltd | Hospitality | 2024 |
| Reecroot Technology Limited | Information & communication | 2020 |
| Reed PMS Ltd | Hospitality | 2018 |
| Reedees Miniatures Ltd | Manufacturing | 2010 |
| Reekaz Limited | Manufacturing | 2005 |
| Reel Monkey Productions Limited | Information & communication | 2008 |
| Reel Vibes Limited | Professional & scientific | 2024 |
| Reelee Ltd | Health & social care | 2021 |
| Reelnrg Limited | Information & communication | 2016 |
| Reeltime Technologies Limited | Real estate | 2005 |
| Reema Tanna Health Advice Ltd | Health & social care | 2026 |
| Reemmar Ltd | Other services | 2022 |
| Reen Investments Limited | Construction | 2020 |
| Reen Technologies Limited | Information & communication | 2014 |
| Reena Agarwal Ltd | Health & social care | 2023 |
| Reesha Discount Store Limited | Wholesale & retail | 2025 |
| Reev Productions Limited | Information & communication | 2016 |
| Reevaa Limited | Health & social care | 2025 |
| Reeven Autos Ltd | Wholesale & retail | 2019 |
| Reeves Surveying Practice Ltd | Construction | 2022 |
| Reeyan Ltd | Real estate | 2025 |
| Reezer Ltd | Wholesale & retail | 2025 |
| REF Staffing Ltd | Administrative & support | 2026 |
| Refaes Ltd | Extraterritorial | 2023 |
| Refai Garment Ltd | Manufacturing | 2019 |
| Referral Management System Ltd | Education | 2022 |
| Reflect International Limited | Wholesale & retail | 2025 |
| Reflect Trading Limited | Wholesale & retail | 2017 |
| Reflection Pharma Ltd | Administrative & support | 2014 |
| Reflekt Clothing UK Ltd | Wholesale & retail | 2022 |
| Reflex Design International Ltd | Manufacturing | 2002 |
| Refmac Refrigeration & Air Conditioners Services Ltd | Manufacturing | 2021 |
| Reform Medical Aesthetics Ltd | Health & social care | 2022 |
| Reformation Health Ltd | Health & social care | 2015 |
| Reformii Ltd | Arts & recreation | 2024 |
| Refound Group Limited | Wholesale & retail | 2026 |
| Refref Contracts Kitchens Interiors and Furniture Limited | Manufacturing | 2020 |
| Refresh & Launder Ltd | Administrative & support | 2024 |
| Refresh Coaching and Training Ltd. | Other services | 2017 |
| Refresh Consultants Ltd | Professional & scientific | 2023 |
| Refuge Care Ltd | Health & social care | 2022 |
| Refyn Skin Studio Ltd | Other services | 2026 |
| REG CMC Bioinovation Ltd | Professional & scientific | 2021 |
| Regal Accessories Limited | Professional & scientific | 2012 |
| Regal and Holistic Healthcare Limited | Health & social care | 2016 |
| Regal Consultancy Services Limited | Extraterritorial | 2022 |
| Regal Contracts UK Limited | Wholesale & retail | 2006 |
| Regal Forge Ltd | Wholesale & retail | 2025 |
| Regal Group Limited | Wholesale & retail | 1974 |
| Regal Homes Ltd | Real estate | 2025 |
| Regal Renewables Ltd | Other services | 2026 |
| Regal Technology Partners UK Ltd. | Information & communication | 1994 |
| Regalegacy Ltd | Information & communication | 2025 |
| Regals Leather Ltd | Wholesale & retail | 2025 |
| Regardless Ltd | Professional & scientific | 2017 |
| Regardless T/A RO Consulting Ltd | Professional & scientific | 2016 |
| Regen Holdings Limited | Water & waste | 2014 |
| Regen Homes Limited | Real estate | 2023 |
| Regency Cctv Limited | Administrative & support | 2017 |
| Regency Furniture Restorers Ltd | Other services | 2015 |
| Regency Gems Ltd | Wholesale & retail | 2019 |
| Regent Alliance (UK) Ltd | Construction | 2026 |
| Regent Alliance Ltd | Construction | 2023 |
| Regent Corporate Ltd | Construction | 2016 |
| Regent Enterprises Ltd | Other services | 2026 |
| Regent Grange Estates Ltd | Real estate | 2022 |
| Regent Health Ltd | Wholesale & retail | 2020 |
| Regent Holdings Property Sales & Rentals Limited | Real estate | 2022 |
| Regent Projects and Construction Group Ltd | Construction | 2025 |
| Regent Property Care Ltd | Construction | 2026 |
| Regent Stationers Ltd | Wholesale & retail | 2026 |
| Regent Tyres & Exhausts Limited | Wholesale & retail | 2010 |
| Regent Tyres & MOT Centre Limited | Wholesale & retail | 2021 |
| Regents Roofline Limited | Construction | 2024 |
| Reges Studios Ltd | Professional & scientific | 2023 |
| Regional Contractors Limited | Construction | 2020 |
| Regional Recruitment Limited | Administrative & support | 2026 |
| Regional Recruitment Services Limited | Administrative & support | 2008 |
| Regis Development Group Ltd | Real estate | 2019 |
| Registered Case Managers Limited | Public administration | 2019 |
| Rego Info SEC Ltd | Information & communication | 2019 |
| Regrow Healthcare Limited | Wholesale & retail | 2025 |
| Reguease Ltd | Information & communication | 2025 |
| Regular Cafes City Ltd | Hospitality | 2023 |
| Regular Cafes Ltd | Hospitality | 2023 |
| Regusize Ltd | Wholesale & retail | 2023 |
| Rehan Investments Ltd | Financial services | 2021 |
| Rehan Transport Limited | Transport & logistics | 2024 |
| Rehansh Ltd | Information & communication | 2026 |
| Rehoboth 7 Limited | Wholesale & retail | 2024 |