| Reliability Testing Ltd | Professional & scientific | 2022 |
| Reliable Butcher Ltd | Wholesale & retail | 2023 |
| Reliable Shop Leeds Ltd | Wholesale & retail | 2024 |
| Reliable Solutions Ltd | Information & communication | 2015 |
| Relialift Ltd | Wholesale & retail | 2025 |
| Reliance Advisory Limited | Information & communication | 2015 |
| Reliance Global Solutions Limited | Administrative & support | 2025 |
| Reliant Services Limited | Professional & scientific | 2004 |
| Reliant Technology Ltd | Information & communication | 2016 |
| Reliant Wealth Management Ltd | Financial services | 2014 |
| Relic Vintage Ltd | Wholesale & retail | 2018 |
| Relieve Ltd | Health & social care | 2018 |
| Relight Education Limited | Education | 2017 |
| Religion Hair & Beauty Ltd | Other services | 2014 |
| Reline.Uk Ltd | Construction | 2025 |
| Relish Appointments Limited | Administrative & support | 2019 |
| Relish Food (Leeds) Limited | Hospitality | 2023 |
| Relish Food Marketing Limited | Professional & scientific | 2013 |
| Relization Graphic Design & Print Ltd | Professional & scientific | 2022 |
| Relm Developments Ltd | Administrative & support | 2026 |
| Reload Cards Ltd | Wholesale & retail | 2026 |
| Relutiuga Limited | Transport & logistics | 2026 |
| Rely Tech Serve Ltd | Information & communication | 2019 |
| REM Templar Holdings Ltd | Real estate | 2016 |
| Rema TIP Top Holdings UK Limited | Financial services | 2008 |
| Rema TIP Top Industry UK Limited | Manufacturing | 1974 |
| Rema Yorkshire Ltd | Hospitality | 2025 |
| Remaga Limited | Other services | 2019 |
| Remar Safety Services Limited | Wholesale & retail | 1977 |
| Remarkable Optometry Limited | Health & social care | 2022 |
| Remco Associates Ltd. | Professional & scientific | 2021 |
| Remco Associates Properties Ltd. | Real estate | 2021 |
| Remedial Ltd | Professional & scientific | 2026 |
| Remelife Services Ltd | Health & social care | 2022 |
| Reme’S Remedies Limited | Public administration | 2025 |
| Remi J Transport Ltd | Transport & logistics | 2024 |
| Remiolhar Ltd | Hospitality | 2025 |
| Remix Renovations Ltd | Construction | 2025 |
| Remontex Ltd | Construction | 2017 |
| Remortgage Solicitors Limited | Professional & scientific | 2006 |
| Remote Accounting Services Ltd | Professional & scientific | 2021 |
| Remote Monitoring Limited | Manufacturing | 2001 |
| Remote Starts Ltd | Wholesale & retail | 2020 |
| Remoteiq Limited | Administrative & support | 2017 |
| Remouk Limited | Financial services | 2018 |
| Remove and Clean Ltd | Transport & logistics | 2025 |
| REMOVE&CLEAN99 Ltd | Transport & logistics | 2025 |
| Rempp UK Limited | Wholesale & retail | 2015 |
| Rems Locksmith Leeds Ltd | Other services | 2025 |
| Remus Painter Ltd | Construction | 2021 |
| Remy Associates Limited | Administrative & support | 2014 |
| Remy Bahl Ltd | Health & social care | 2007 |
| REN Advisory Ltd | Information & communication | 2022 |
| Renaissance Arts Conservatoire LLP | | 2023 |
| Renaissance Nurseries Leeds Ltd | Education | 2018 |
| Renaissance Nurseries Ltd | Education | 2018 |
| Renaissance Style Limited | Other services | 2018 |
| Renaissance Technologies Ltd | Information & communication | 2021 |
| Renart Transport Ltd | Transport & logistics | 2023 |
| Render Collective Ltd | Arts & recreation | 2025 |
| Rendervate Rendering Ltd | Construction | 2025 |
| Renegade Hair Studio Limited | Other services | 2010 |
| Renelle Roofing Ltd | Construction | 2025 |
| Reneural Technologies Limited | Manufacturing | 2019 |
| Renew Care & Support Limited | Health & social care | 2026 |
| Renew Civil Engineering Limited | Professional & scientific | 2005 |
| Renew Construction Limited | Professional & scientific | 2005 |
| Renew Corporate Director Limited | Administrative & support | 2003 |
| Renew Fleet Management Limited | Administrative & support | 2014 |
| Renew Group Limited | Professional & scientific | 2006 |
| Renew Holdings PLC. | Professional & scientific | 1960 |
| Renew Limited | Professional & scientific | 2005 |
| Renew Nominees Limited | Professional & scientific | 1989 |
| Renew Pension Trustee Company Limited | Extraterritorial | 2004 |
| Renew Property Developments Limited | Administrative & support | 2010 |
| Renew Property Limited | Real estate | 2013 |
| Renew Property Solutions UK Limited | Construction | 2021 |
| Renew Specialist Services Limited | Professional & scientific | 2005 |
| Renew Your Home (Yorkshire) Ltd | Construction | 2021 |
| Renewable Energy Solutions Group Ltd | Administrative & support | 2017 |
| Renewableleeds Limited | Construction | 2023 |
| Renewal &Reuse Ltd | Wholesale & retail | 2025 |
| Renison Digital Ltd | Wholesale & retail | 2024 |
| Renoir Ltd | Construction | 2016 |
| Renov 8 (Yorkshire) Limited | Construction | 2007 |
| Renov 8 Investments Limited | Real estate | 2010 |
| RENOV4TE Properties Limited | Real estate | 2025 |
| Renova (Leeds) Limited | Real estate | 2025 |
| Renova Hair Limited | Health & social care | 2024 |
| Renovabuild Ltd | Construction | 2023 |
| Renovaconnect Ltd | Administrative & support | 2025 |
| Renovaplana Ltd | Information & communication | 2026 |
| Renovate and Rent Limited | Real estate | 2012 |
| Renovate Leeds Limited | Construction | 2020 |
| Renovate-Plus Ltd | Construction | 2025 |
| RENOVO1 Ltd | Health & social care | 2025 |
| Renoxa Limited | Construction | 2025 |
| Renshaw Bridge Properties Limited | Real estate | 2019 |
| Rent a Defibrillator Limited | Professional & scientific | 2016 |
| Rent a Key Limited | Real estate | 2025 |