| ROC Properties and Lettings Limited | Real estate | 2022 |
| Rock Advice Consulting Ltd | Financial services | 2018 |
| Rock and Roll Collectibles Limited | Wholesale & retail | 2020 |
| Rock Salt Rags Ltd | Wholesale & retail | 2018 |
| Rock Solutions Limited | Other services | 2020 |
| Rockefella Properties Ltd | Real estate | 2025 |
| Rocket Trading Group Limited | Real estate | 2026 |
| Rockfield Business Park Management Company Limited | Real estate | 2019 |
| Rockfield Property Group Limited | Construction | 2015 |
| Rocks Investments International Ltd | Real estate | 2026 |
| Rockwealth Aberdeen Ltd | Financial services | 2021 |
| Rockwealth Cambridge Ltd | Financial services | 2026 |
| Rockwealth Cheshire Ltd | Financial services | 2021 |
| Rockwealth Group Ltd | Financial services | 2018 |
| Rockwealth LLP | | 2013 |
| Rockwealth Weybridge Ltd | Financial services | 2026 |
| Roco Projects Ltd | Construction | 2013 |
| Rococo BOW LLP | | 2025 |
| ROD Tidwell Bloodstock Ltd | Agriculture & fishing | 2022 |
| Roddan Building & Landscaping Limited | Construction | 2018 |
| Rodington Solar and Battery Storage Limited | Energy | 2022 |
| Rodley Manor Management Company Limited | Households | 2017 |
| Rodney Purse & Co Limited | Professional & scientific | 2003 |
| Rodway & Florenca Limited | Information & communication | 2025 |
| Roger Evans Architects Limited | Professional & scientific | 2016 |
| Roger Gransmore Architect Limited | Professional & scientific | 2006 |
| Roger Lipscombe Creative Limited | Professional & scientific | 2021 |
| Roger Moore & Associates Limited | Administrative & support | 2007 |
| Rogers Investments Limited | Financial services | 2021 |
| Rogerstone Automotive Ltd | Wholesale & retail | 2013 |
| Rogue's Kitchen Ltd | Hospitality | 2025 |
| ROJ Shares Limited | Real estate | 2015 |
| Rolling Film Ltd | Administrative & support | 2019 |
| Rollright Restaurant Group Ltd | Hospitality | 2025 |
| Romo Convenience Store Ltd | Wholesale & retail | 2023 |
| Romulo Tatts Limited | Arts & recreation | 2025 |
| Ronnies Whisky Bar Limited | Hospitality | 2025 |
| Ronnoc Cheltenham Limited | Real estate | 2021 |
| ROO and Bean Limited | Hospitality | 2025 |
| Roof Express Ltd | Construction | 2012 |
| Rooflight Trustees Limited | Manufacturing | 2019 |
| Rooftop View Ltd | Real estate | 2022 |
| Room 58 Limited | Information & communication | 2001 |
| Room Seekers Ltd | Real estate | 2020 |
| Rooms on the Prom Ltd | Hospitality | 2024 |
| Rooney Search Limited | Administrative & support | 2020 |
| Roosters Snack Van Limited | Hospitality | 2024 |
| Root Build Ltd | Construction | 2020 |
| Root Cores Ltd | Health & social care | 2023 |
| Rooting for YOU Ltd | Agriculture & fishing | 2019 |
| Roots & Fruits Limited | Wholesale & retail | 2009 |
| Roots and Seeds Leisure Ltd | Hospitality | 2026 |
| Roots and Seeds Limited | Wholesale & retail | 2019 |
| Roots and Seeds the Valley Limited | Hospitality | 2026 |
| Roots Renewed CIC | Wholesale & retail | 2024 |
| Roots Yoga Cheltenham Ltd | Arts & recreation | 2026 |
| Ropsley Farms Limited | Agriculture & fishing | 1995 |
| Ropsley Holdings Limited | Financial services | 2015 |
| Rorcar Data Solutions Ltd | Information & communication | 2023 |
| Rose Above Limited | Administrative & support | 2025 |
| Rose Heart Health Care Limited | Health & social care | 2018 |
| Rosebay Gardens NOS 17, 19, 21 and 23 (Management) Company Limited | Households | 2004 |
| Roseby Home Ltd | Construction | 2025 |
| Rosecourt Bredon Hill Limited | Other services | 2026 |
| Roselands (Cheltenham) Management Company Limited | Real estate | 2014 |
| Roselawn Management Company Cheltenham Limited | Real estate | 2012 |
| Rosemile Properties Limited | Real estate | 1999 |
| Rosetanager Ltd | Financial services | 2022 |
| Rosevear Studio Limited | Manufacturing | 2025 |
| Rosewood Sawmills Limited | Manufacturing | 2015 |
| Rospeath Studios Ltd | Information & communication | 2016 |
| Ross Aldridge Solicitors Limited | Professional & scientific | 2010 |
| Ross D Fennell Ltd | Financial services | 2016 |
| Ross Stephen Services Ltd | Information & communication | 2017 |
| Ross-Lee Estates Limited | Real estate | 2015 |
| Rossbray Limited | Health & social care | 2023 |
| Rossdohan Limited | Information & communication | 2013 |
| Rothemay Limited | Households | 1974 |
| Rothesay Land Ltd | Real estate | 2023 |
| Rothesay Mansion Management Limited | Households | 2007 |
| Rothko and Frost Limited | Wholesale & retail | 2011 |
| Rothwell Douglas Limited | Professional & scientific | 1989 |
| Round Circle Design Ltd | Professional & scientific | 2015 |
| Roundbridge Farm Developments Ltd | Construction | 2018 |
| Roundhill Farm Cotswolds Limited | Agriculture & fishing | 2026 |
| Roundpeg Research Limited | Extraterritorial | 2004 |
| Rovers Tackle Ltd | Wholesale & retail | 2019 |
| Rowan Gymnastics Club Ltd | Arts & recreation | 2011 |
| Rowan House (Retail Development & Acquisition) Ltd | Professional & scientific | 2021 |
| Rowan Tindale Design Limited | Professional & scientific | 2024 |
| Rowancrown Limited | Health & social care | 2006 |
| Rowangate Properties Limited | Construction | 2003 |
| Rowanhay Management Company Limited | Households | 1980 |
| Rowberry-Nash Limited | Construction | 2002 |
| Rowe Court Management Company Limited | Households | 1981 |
| Rowefield Retail Ltd | Wholesale & retail | 2026 |
| Rowland Systems Limited | Professional & scientific | 2024 |
| Rowles Macdonald Ltd | Information & communication | 2025 |
| Rowley Mile Equine South West Ltd | Professional & scientific | 2025 |
| Rowton Hall Hotel Limited | Hospitality | 1996 |