| Rebel Television and Media Ltd | Arts & recreation | 2018 |
| REBEL-10 Ltd | Professional & scientific | 2023 |
| Rebirth Technology Ltd | Information & communication | 2017 |
| Rebkent Medicare Services Ltd | Health & social care | 2014 |
| Rebrew Ltd | Wholesale & retail | 2021 |
| Rebus Medical Ltd | Professional & scientific | 2018 |
| Rebus Medicolegal Limited | Health & social care | 2016 |
| Rebus Signet Rings Ltd | Wholesale & retail | 2013 |
| Recaller Limited | Wholesale & retail | 2002 |
| Recharge Fitness Ltd | Wholesale & retail | 2020 |
| Recharge UK Holding Limited | Financial services | 2025 |
| Recipeach Limited | Information & communication | 2022 |
| Reclaim Nation Limited | Wholesale & retail | 2021 |
| Reclaimed Railway Ltd | Manufacturing | 2020 |
| Reclaimed Wood Bristol Ltd | Manufacturing | 2021 |
| Reco Chiropractic Ltd | Health & social care | 2012 |
| Reco Ltd | Extraterritorial | 2025 |
| Recognising Excellence Limited | Administrative & support | 2008 |
| Recon Therapy Farms Limited | Extraterritorial | 2026 |
| Reconnect Services Ltd | Health & social care | 2020 |
| Reconstruct IT Ltd | Construction | 2023 |
| Reconstructive Care Ltd | Health & social care | 2024 |
| Recooperate Limited | Financial services | 2023 |
| Record Division Ltd | Information & communication | 2026 |
| Recovery Muscle Ltd | Wholesale & retail | 2017 |
| Recreational Russells Ltd | Manufacturing | 2025 |
| Recruit UK Limited | Administrative & support | 2005 |
| Recruitment by AP (Support Workers) Limited | Administrative & support | 2023 |
| Recruitment by AP Limited | Administrative & support | 2023 |
| Recruitment Finance Group Limited | Professional & scientific | 2016 |
| Recruitment Finance Limited | Administrative & support | 2021 |
| Recruitment House Ltd | Administrative & support | 2020 |
| Recruitment Mergers Limited | Administrative & support | 2016 |
| Recruitment Natives Ltd | Administrative & support | 2021 |
| Recruitment Partnership (Bristol) Limited | Administrative & support | 2004 |
| Recruitoo Ltd | Administrative & support | 2020 |
| Recruitway Limited | Information & communication | 2025 |
| Rectory Gardens (Maisemore) Management Company Limited | Households | 2018 |
| Recursively Curious Ltd | Information & communication | 2026 |
| Recycle After USE Ltd | Professional & scientific | 2025 |
| Recycle Right UK Ltd | Water & waste | 2023 |
| Red Anchor Films Ltd | Information & communication | 2019 |
| Red Balloon Properties Ltd | Real estate | 2021 |
| Red Book Associates Limited | Professional & scientific | 2021 |
| Red Brick Innovations Ltd | Information & communication | 2013 |
| Red Chilli Inn Limited | Hospitality | 2024 |
| Red Direct Marketing Limited | Professional & scientific | 2014 |
| Red Dog Consulting Limited | Professional & scientific | 2021 |
| Red Dog Security Services Ltd | Administrative & support | 2026 |
| Red Door Limited | Construction | 2003 |
| Red Drone Ltd | Other services | 2022 |
| Red Dutch Ltd | Wholesale & retail | 2019 |
| Red Electrical Bristol Limited | Manufacturing | 2016 |
| Red FOX Bushcraft Ltd | Arts & recreation | 2022 |
| Red Goat Cyber Security LLP | | 2017 |
| Red King Productions Limited | Arts & recreation | 2019 |
| Red Kite Developments Limited | Real estate | 2002 |
| Red Label Medical Limited | Health & social care | 2013 |
| Red Leaf Leadership Ltd | Education | 2021 |
| Red Lion Carpets Limited | Other services | 2002 |
| Red Lion Developments Limited | Construction | 2001 |
| Red Lodge Management Company Limited | Households | 1992 |
| Red Lyon Slinfold Ltd | Hospitality | 2025 |
| Red Mint Inns Ltd | Hospitality | 2023 |
| Red Oval Consulting Ltd | Professional & scientific | 2017 |
| Red Panda Limited | Wholesale & retail | 2015 |
| Red Panda Retail Ltd | Real estate | 2024 |
| Red Phoenix Business Solutions Ltd. | Administrative & support | 2005 |
| Red Player Property Limited | Real estate | 2025 |
| Red Qilin UK Ltd | Hospitality | 2023 |
| Red Recruitment Partnership Limited | Administrative & support | 2005 |
| Red Rhino Resourcing Limited | Administrative & support | 2018 |
| Red Ribbon Trading Limited | Administrative & support | 2015 |
| Red Rock Apartments Limited | Real estate | 2020 |
| Red Rock Building Supplies Limited | Wholesale & retail | 2026 |
| Red Rock Developments Limited | Construction | 2016 |
| Red Rock Media Ltd | Administrative & support | 2007 |
| Red Rock Scaffolding Limited | Construction | 2026 |
| Red Rock UK Supplies Limited | Wholesale & retail | 2021 |
| Red Roof Land & Homes Limited | Real estate | 2016 |
| Red SIX Limited | Information & communication | 2008 |
| Red Skysail Limited | Real estate | 2015 |
| Red Spark Digital Ltd | Professional & scientific | 2014 |
| Red Squirrel Entertainment Ltd | Information & communication | 2024 |
| Red Squirrel Gardening Ltd | Administrative & support | 2022 |
| Red Star Agile Limited | Information & communication | 2016 |
| Red Star Hanham Ltd | Hospitality | 2026 |
| Red Star Takeaway Limited | Hospitality | 2019 |
| Red Strada Ltd | Information & communication | 2019 |
| Red Swift Consulting Ltd | Professional & scientific | 2023 |
| Red TAG Limited | Education | 2021 |
| Red Tarn Technology Limited | Information & communication | 2014 |
| Red Technical Services Limited | Administrative & support | 2014 |
| Red Thread Accounting Ltd | Professional & scientific | 2025 |
| Red Thread Creative Marketing Limited | Professional & scientific | 2008 |
| Red Tiger Group Ltd | Hospitality | 2024 |
| Red Tiger Ventures Ltd | Hospitality | 2025 |
| Red Turtle Property Limited | Construction | 2024 |
| Red Twin Limited | Professional & scientific | 2009 |
| Red UK Property Limited | Real estate | 2019 |