| Radisson Hotels Management Ltd. | Hospitality | 2005 |
| Rainbow Blinds Limited | Construction | 2003 |
| Rainbow Safety Surfacing Limited | Construction | 2003 |
| Rainford Land Limited | Professional & scientific | 2018 |
| Raisevale Limited | Real estate | 1979 |
| RAJ Motors (N.W.) Limited | Wholesale & retail | 2003 |
| Rally Support & Services Limited | Administrative & support | 2004 |
| Ramzan Food Store Limited | Wholesale & retail | 2005 |
| Randal Street Garage Limited | Wholesale & retail | 2000 |
| Random Floors Limited | Professional & scientific | 2003 |
| Randomtask Limited | Administrative & support | 1999 |
| Rangescheme Limited | Real estate | 1991 |
| Ravenfield Limited | Other services | 2001 |
| RAY Barnes Engineering Limited | Construction | 2000 |
| RAY Palin Enterprises Limited | Professional & scientific | 2007 |
| Razamataz.Com Limited | Administrative & support | 2003 |
| React Academy of Theatre Arts Ltd | Arts & recreation | 2022 |
| Read Management Services Limited | Other services | 1976 |
| Reads Business Services Limited | Professional & scientific | 2002 |
| Reads Developments Limited | Real estate | 2003 |
| REC Room Bars Ltd | Hospitality | 2018 |
| Red Rose Jewellers Limited | Wholesale & retail | 2002 |
| Red Rose Windscreens Limited | Wholesale & retail | 2000 |
| Redham Property Company Limited | Real estate | 2003 |
| Redland Angles Ltd | Wholesale & retail | 2025 |
| Redmayne Insurance Services Limited | Professional & scientific | 2005 |
| Redwaters Residential Lettings Limited | Real estate | 2002 |
| Redwood Engineering (UK) Limited | Manufacturing | 1991 |
| Redwood Engineering Holdings (UK) Limited | Administrative & support | 2000 |
| Reeds Personnel Services Limited | Professional & scientific | 2000 |
| Refined Hearing Ltd | Wholesale & retail | 2016 |
| Regal (Shaw) Properties Limited | Real estate | 2004 |
| Regal Security Solutions Limited | Administrative & support | 2006 |
| Reid Jones Partnership Ltd | Professional & scientific | 2000 |
| Rekha Jewellers Limited | Manufacturing | 2001 |
| Reliable Collections Limited | Professional & scientific | 1961 |
| RENOV8 Climate Systems Limited | Construction | 2023 |
| RENOV8 Housing Limited | Real estate | 2022 |
| RENOV8 Property Solutions UK Limited | Construction | 2014 |
| Rentasign Limited | | 1958 |
| Reservoir House (Chesterfield) Management Limited | Households | 2025 |
| Resiply Limited | Wholesale & retail | 2007 |
| Resolution Hydro Limited | Energy | 2007 |
| Response Drive Consultancy Limited | Administrative & support | 2005 |
| Retro Love Deluxe Limited | Other services | 2006 |
| Revamp Paintless Dent Removal Limited | Wholesale & retail | 2004 |
| Revamp Property Projects Limited | Households | 2024 |
| Revive Coatings Limited | Construction | 2017 |
| Revived Homes Limited | Real estate | 2024 |
| Reza's Micro Pigmentation (UK) Limited | Other services | 1996 |
| RGJ Accountancy Limited | Professional & scientific | 2007 |
| RGL Fire and Security Ltd | Extraterritorial | 2005 |
| Rhdl Group Limited | Financial services | 2026 |
| Riaz Estates Limited | Real estate | 2003 |
| Ribble Holdings Limited | Professional & scientific | 1995 |
| Ribble Investments Limited | Manufacturing | 2003 |
| Ribble Packaging Limited | Manufacturing | 1953 |
| Richard Crosby Associates Limited | Professional & scientific | 1992 |
| Richard Griffiths Media Ltd | Information & communication | 2000 |
| Richard James Lighting Limited | Wholesale & retail | 2002 |
| Richard King (Haulage) Limited | Manufacturing | 2002 |
| Richard Sung Consulting Ltd | Information & communication | 2007 |
| Richecopains Distribution Limited | Administrative & support | 2005 |
| Ride-On Ltd | Wholesale & retail | 2001 |
| Right Path Care Ltd | Health & social care | 2025 |
| Rightbuild Limited | Construction | 1999 |
| Rightway Cash & Carry Limited | Wholesale & retail | 1999 |
| Ringley Developments Limited | Real estate | 1988 |
| Ripple Engineering Limited | Manufacturing | 2004 |
| Rishton Welding & Engineering Company Limited | Manufacturing | 1946 |
| River Cruising Limited | Administrative & support | 2003 |
| Riverbank Garden Limited | Professional & scientific | 2003 |
| Riverstone Painting & Decorating Contract Services Limited | Construction | 2001 |
| Rivington View Limited | Health & social care | 1985 |
| RJ & RA Buckley Limited | Wholesale & retail | 2007 |
| RJB Services (Lytham) Limited | Construction | 2022 |
| RJD Associates (North West) Limited | Professional & scientific | 2004 |
| RJD Industries Limited | Manufacturing | 2004 |
| Road Safety Systems Limited | Administrative & support | 2006 |
| Robbie Goodwin Builders Limited | Construction | 2005 |
| Robert & Quinn Optical Ltd | Health & social care | 2015 |
| Robert Cherry Limited | Wholesale & retail | 1997 |
| Robert E. FRY & Associates Limited | Professional & scientific | 1989 |
| Roberts Flagsright Ltd | Construction | 2003 |
| Roberts Oyster Bar Limited | Extraterritorial | 2004 |
| Robinson & Lawlor Limited | Construction | 1988 |
| Robinson's Transport Consultants Limited | Professional & scientific | 2003 |
| Robinsons Plumbing & Heating Engineers Limited | Construction | 2002 |
| Roby Brimley & Co Limited | Professional & scientific | 2000 |
| Roca International Limited | Agriculture & fishing | 2002 |
| Roch Valley Manufacturing Limited | Manufacturing | 1991 |
| Rochcare (UK) Ltd | Health & social care | 1989 |
| Rochdale Accountancy Services Ltd | Professional & scientific | 2002 |
| Rochdale Car & Commercial Ltd | Wholesale & retail | 2007 |
| Rochdale Memorial Service Limited | Administrative & support | 2004 |
| Rochdale Specsavers Limited | Wholesale & retail | 1995 |
| Rochdale Visionplus Limited | Wholesale & retail | 1995 |
| Rochdale Womens Welfare Association | Other services | 2005 |
| Roche Design Thematics Ltd | Professional & scientific | 1997 |
| Rochpack Group Limited | Wholesale & retail | 1994 |