| Reglazerepair.Com Ltd | Construction | 2025 |
| Reid Speed UK Limited | Wholesale & retail | 2012 |
| Rejuvenate Skin Aesthetics Limited | Other services | 2016 |
| Remarq Limited | Professional & scientific | 2021 |
| REN Appliances Ltd | Wholesale & retail | 2026 |
| Renofox Ltd | Construction | 2021 |
| Residential Support Ltd | Real estate | 2018 |
| Residents Management Company (Ansley Village Farm) Limited | Households | 2026 |
| Restore My Chrome Ltd | Manufacturing | 2019 |
| Resus Fashion Ltd | Wholesale & retail | 2023 |
| Retro E30 Ltd | Construction | 2024 |
| Retropower Limited | Wholesale & retail | 2012 |
| Revel Homes Limited | Real estate | 2017 |
| Revival Classics Ltd | Professional & scientific | 2018 |
| Revival Construction & Landscaping Ltd | Construction | 2025 |
| Revive and Glow Aesthetics Ltd | Other services | 2024 |
| Rexpride Limited | Wholesale & retail | 2008 |
| RFS Properties and Investments Ltd | Real estate | 2025 |
| RGP Developments Limited | Real estate | 2023 |
| RGT Builder Ltd | Construction | 2019 |
| Richardson Plant and Tool Hire Ltd | Administrative & support | 2023 |
| Richmond Gate Management Company Limited | Households | 2006 |
| Richstone Park Financial Planning Limited | Professional & scientific | 2018 |
| Rita’S OFF Licence Limited | Wholesale & retail | 2022 |
| RJ Capital Assets Limited | Real estate | 2025 |
| RJ Deely Ltd | Construction | 2023 |
| RJ Infinity Group Limited | Financial services | 2025 |
| RJS Estates Limited | Real estate | 2019 |
| RKD Supplies Limited | Wholesale & retail | 2026 |
| Rmgsystems Limited | Information & communication | 2010 |
| RMO Construction Ltd | Construction | 2024 |
| Robbe Schluter UK Limited | Wholesale & retail | 2003 |
| Robert Hall Communications Limited | Administrative & support | 2010 |
| Robert Hall Tywyn Property Services Limited | Real estate | 2022 |
| Robert Wright (Leicester) Limited | Wholesale & retail | 2009 |
| Robigo Ltd | Transport & logistics | 2025 |
| Robin Court Limited | Professional & scientific | 2026 |
| Robinson Hargrave Ltd | Construction | 2020 |
| Robinsons Advisory Ltd | Professional & scientific | 2024 |
| Rock Solid Construction (Midlands) Ltd | Agriculture & fishing | 2020 |
| Rockbase (Midlands) Estimating & Quantity Surveying Limited | Professional & scientific | 2026 |
| Roebuck Properties Limited | Real estate | 2000 |
| Roger Clark Motorsport Limited | Wholesale & retail | 1991 |
| Rollcage Repair Specialists Limited | Manufacturing | 2004 |
| Ronis Barbershop Ltd | Other services | 2024 |
| Roofing and Solar Installations Limited | Construction | 2022 |
| Roofrite Building Limited | Construction | 2025 |
| Rookery Road Limited | Construction | 2016 |
| Root Design Limited | Professional & scientific | 2019 |
| Roots VET Dental Supplies Ltd | Wholesale & retail | 2008 |
| Ross Hall Consulting Ltd | Professional & scientific | 2019 |
| Rotel Haulage Limited | Transport & logistics | 2025 |
| Rovince UK Ltd | Wholesale & retail | 2013 |
| Rowntree Rugby Associates Limited | Arts & recreation | 2016 |
| RS Jeyam Limited | Water & waste | 2025 |
| RS Machinery Repairs Ltd | Manufacturing | 2026 |
| RS Saddles Ltd | Manufacturing | 2023 |
| RSA Trans Ltd | Transport & logistics | 2014 |
| RSL Developments Ltd | Construction | 2014 |
| RTR Installs Ltd | Construction | 2024 |
| RTS Garage Ltd | Other services | 2026 |
| Runmar Logistics Limited | Transport & logistics | 2017 |
| Rural Community Council (Leicestershire & Rutland) | Other services | 1998 |
| Russell Mann Tooling Consultancy Limited | Manufacturing | 2014 |
| Ruth Abigail Consultancy Limited | Information & communication | 2013 |
| Rvmillington Limited | Real estate | 2020 |
| Ryan James Williams Ltd | Administrative & support | 2024 |
| S & a Waters Ltd | Professional & scientific | 2023 |
| S a Group Holdings Limited | Financial services | 2020 |
| S C D (Hinckley) Limited | Manufacturing | 1984 |
| S J Porter Plant Hire Limited | Construction | 2002 |
| S Parker Holdings Ltd | Administrative & support | 2024 |
| S Pointon Animal By-Products Limited | Agriculture & fishing | 2022 |
| S R Contracting Limited | Professional & scientific | 2007 |
| S Samrai Ltd | Construction | 2014 |
| S&J Carpentry and Building Services Ltd | Manufacturing | 2021 |
| S&Sc Property Limited | Professional & scientific | 2022 |
| S. J. Sharp (Nuneaton) Ltd | Transport & logistics | 2008 |
| S.& Y.Motors(Earl Shilton)Limited | Wholesale & retail | 1964 |
| S.C. Teagles Transport Limited | Transport & logistics | 2008 |
| S.G. Cleaners Ltd | Administrative & support | 2010 |
| S.N.J Logistics Ltd | Administrative & support | 2017 |
| S.P.G. (Hinckley) Limited | Wholesale & retail | 2007 |
| SA Interiors and Property Maintenance Ltd | Construction | 2026 |
| Saanu Ltd | Hospitality | 2023 |
| Sabry Gold Ltd | Other services | 2023 |
| Sacha Enterprises Limited | Real estate | 2019 |
| Safwa Limited | Professional & scientific | 2025 |
| Saki Trans Ltd | Transport & logistics | 2013 |
| Salon 65 Ltd | Other services | 2018 |
| Salon Ideas Limited | Wholesale & retail | 2016 |
| Salus (Building Control & Fire Safety Consultants) Limited | Professional & scientific | 2002 |
| Salus Trustees Limited | Financial services | 2025 |
| SAM Reynolds Plumbing & Heating Ltd | Construction | 2019 |
| Sanderman House RTM Company Ltd | Households | 2021 |
| Sanderview Real Estates Ltd | Real estate | 2022 |
| Sandfordco Ltd | Professional & scientific | 2017 |
| Sania Spedition Ltd | Transport & logistics | 2025 |
| Sapphire Glass Merchants Limited | Manufacturing | 2009 |
| Sapphire Louvres Limited | Manufacturing | 2009 |