| Reflect Services Ltd | Administrative & support | 2015 |
| Reimo North Limited | Wholesale & retail | 2021 |
| Reins Mill Garage Ltd | Wholesale & retail | 2013 |
| Reliable Home Utility Ltd | Construction | 2022 |
| Remote Management Solutions Limited | Health & social care | 2015 |
| Renewable Heating Solutions Ltd | Wholesale & retail | 2010 |
| Reses Limited | Construction | 2012 |
| Retel Limited | Wholesale & retail | 1985 |
| Retrofit Camera Ltd | Manufacturing | 2025 |
| Reverie UK Limited | Other services | 2004 |
| Revista Property Ltd | Real estate | 2019 |
| Revival Roofline Limited | Construction | 2003 |
| Revive Wellness and Aesthetics Limited | Other services | 2024 |
| Revixis Ltd | Professional & scientific | 2025 |
| Rewired Solutions Ltd | Information & communication | 2025 |
| Reynard Clough Geological Consultancy Limited | Professional & scientific | 2017 |
| Reyt Good Real Pubs Ltd | Hospitality | 2025 |
| RG Yorkshire Foot & Ankle Ltd | Health & social care | 2021 |
| RGA (Holdco) Limited | Professional & scientific | 2021 |
| RHM Plasterers Limited | Construction | 2008 |
| RHM Services Limited | Wholesale & retail | 2025 |
| Ribbles of Holmfirth Ltd | Hospitality | 2019 |
| Richard Baldwin Motorhomes Limited | Extraterritorial | 2024 |
| Richard Carter Properties Limited | Real estate | 2025 |
| Richard Carter,Limited | Manufacturing | 1909 |
| Richard Hook Architecture Ltd | Professional & scientific | 2023 |
| Richard J. Turner Ltd | Construction | 2013 |
| Richard O'Hara Joinery Limited | Manufacturing | 2011 |
| Richards Law Limited | Information & communication | 2002 |
| Richmond Power Tools & Equipment Ltd | Wholesale & retail | 2014 |
| Riddle PIT Farm Limited | Other services | 2007 |
| Rightcoverage Limited | Information & communication | 2021 |
| Riot Digital Limited | Information & communication | 2022 |
| Riverside Court Holmbridge Management Limited | Households | 1994 |
| Riverside Finance & Leasing Limited | Financial services | 2021 |
| Riverside Plumbing & Heating Ltd | Construction | 2014 |
| RLR Trading Limited | Agriculture & fishing | 2020 |
| RMB Legal Services Ltd | Professional & scientific | 2023 |
| Road Survey Intel Ltd | Professional & scientific | 2025 |
| Roadnet Limited | Wholesale & retail | 2007 |
| Robert Dale Ltd | Transport & logistics | 2026 |
| Roberts & Keeton Ltd | Construction | 2025 |
| Robyn Carter-Wale Ltd | Health & social care | 2022 |
| Rockshop Wholesale Limited | Administrative & support | 2017 |
| Rockville Management Company Ltd | Households | 2021 |
| Rodgers Group Limited | Financial services | 1989 |
| Rohde Creative Limited | Information & communication | 2005 |
| Roof Elite Ltd | Construction | 2025 |
| Roots Blower Hire Limited | Other services | 2026 |
| Roots Blower Rental Limited | Other services | 2026 |
| Roots Blowers Ltd | Other services | 2023 |
| Roots Refill Ltd | Wholesale & retail | 2023 |
| Rosenbauer UK Limited | Public administration | 2008 |
| Rosewell Properties (North) Ltd | Real estate | 2019 |
| Rostech Acoustics Ltd | Manufacturing | 2024 |
| Rotational Air Displacement Limited | Professional & scientific | 2021 |
| Roundel Services Ltd | Construction | 2024 |
| Rowan's Meadow Limited | Construction | 2024 |
| Royle Flue Sweeping Ltd | Administrative & support | 2024 |
| RR Project Consulting Limited | Professional & scientific | 2023 |
| RS100 Limited | Manufacturing | 2008 |
| RSR Construction & Project Management Ltd | Construction | 2009 |
| Running Fresh Limited | Extraterritorial | 2015 |
| Rush Associates Limited | Construction | 1992 |
| Rybram Limited | Professional & scientific | 2002 |
| RYJ Damp Proofing Ltd | Construction | 2020 |
| S & H Building Solutions Ltd. | Construction | 2008 |
| S & K Hirst Plumbing and Heating Engineers Ltd | Construction | 2006 |
| S & M Proud Builders Limited | Construction | 2004 |
| S D C Enterprises Limited | Manufacturing | 2001 |
| S J Baxter Ltd | Wholesale & retail | 2011 |
| S J M Finance Consultancy Limited | Professional & scientific | 2018 |
| S W F Property Maintenance Limited | Construction | 2008 |
| Safeplace Security Civils Limited | Other services | 2023 |
| SAM Weller Limited | Manufacturing | 1947 |
| Sampson and Leach Properties Limited | Wholesale & retail | 2019 |
| Samuluxe Properties Ltd | Real estate | 2024 |
| Sands House Residential Management Company Limited | Households | 2001 |
| Sapna Developments Cars Limited | Wholesale & retail | 2017 |
| Sapna Developments Limited | Real estate | 2006 |
| Sapna Residence Limited | Real estate | 2020 |
| Sara Louise Hair Ltd | Other services | 2023 |
| Sara Walls Limited | Administrative & support | 2022 |
| Saracen Decor Ltd | Construction | 2005 |
| Sarah's SO Fresh SO Clean Limited | Administrative & support | 2026 |
| Saska Innovation Limited | Hospitality | 2014 |
| Satuit Consulting Limited | Professional & scientific | 2013 |
| Savaro Bar & Kitchen Ltd | Hospitality | 2019 |
| Savaro Kitchen Ltd | Hospitality | 2022 |
| Savile Clifford Limited | Manufacturing | 1932 |
| Saxonmoor Limited | Mining & quarrying | 1979 |
| Saxonmoor Quarry Limited | Mining & quarrying | 1960 |
| SC Conveyancing Services Limited | Administrative & support | 2025 |
| SC9 CIC | Education | 2024 |
| Scale & Space Ltd | Professional & scientific | 2025 |
| Scarlet Marketing and Events Ltd | Professional & scientific | 2025 |
| SCC Trading SUB Limited | Arts & recreation | 2022 |
| Scentaura Limited | Wholesale & retail | 2025 |
| Scholes Cricket Club Limited | Arts & recreation | 2022 |
| Scholes Village Stores Ltd | Wholesale & retail | 2020 |