| RSA Stores UK Limited | Wholesale & retail | 2023 |
| RSB Restaurant Limited | Hospitality | 2018 |
| Rsbk Restaurant Limited | Hospitality | 2023 |
| RSG Events Ltd | Administrative & support | 2022 |
| RSH Property Ltd | Real estate | 2023 |
| RSM Restaurant Limited | Hospitality | 2016 |
| Rsqf Ltd | Health & social care | 2014 |
| RSS Logistics Ltd | Transport & logistics | 2026 |
| RT Electrical (Springhead) Ltd | Construction | 2023 |
| RT Mechanical and GAS Services Ltd | Construction | 2018 |
| RTL NDT & Weld Inspection Ltd | Financial services | 2025 |
| RTP Cars Ltd | Transport & logistics | 2025 |
| Rubeum Auri Limited | Wholesale & retail | 2019 |
| Rubi Building & Restoration Limited | Construction | 2016 |
| Rubi CUT Ltd | Other services | 2023 |
| Ruby Construction N W Ltd | Construction | 2025 |
| Ruby Waxx Rochdale Ltd | Other services | 2019 |
| Rubystar Associates Ltd. | Professional & scientific | 2011 |
| RUE 5 Ltd | Wholesale & retail | 2016 |
| Ruger Barber Limited | Wholesale & retail | 2018 |
| Ruger Commercial Limited | Real estate | 2021 |
| Ruger Fjord Ltd | Hospitality | 2026 |
| Rugloc Mobile Solutions Ltd | Wholesale & retail | 2020 |
| Rugpark Limited | Real estate | 1991 |
| RUH AL OUD Ltd | Wholesale & retail | 2026 |
| Ruhamaa Ltd | Education | 2024 |
| Ruji Properties Ltd | Real estate | 2025 |
| Rukiih Ltd | Wholesale & retail | 2024 |
| Ruma Beauty Ltd | Other services | 2025 |
| Rumour Entertainment ( North West) Limited | Arts & recreation | 2011 |
| Run 400 Distribution Ltd | Transport & logistics | 2015 |
| Runway Pilates Altrincham Ltd | Arts & recreation | 2026 |
| Runway Pilates Franchise Ltd | Professional & scientific | 2018 |
| Runway Pilates Stockport Ltd | Arts & recreation | 2026 |
| Runwaypilates Group Ltd | Arts & recreation | 2026 |
| Runwaypilates Ltd | Arts & recreation | 2014 |
| Ruprai Consulting Ltd | Professional & scientific | 2025 |
| Ruptured Dreams Ltd | Other services | 2025 |
| Rushgrove Properties Ltd | Administrative & support | 2015 |
| Russell Kenyon Limited | Construction | 2016 |
| Rusty Dog Limited | Administrative & support | 2016 |
| Ruth Badger Consultancy Limited | Information & communication | 2006 |
| Ruth's Super Kitchen Ltd | Other services | 2016 |
| RVS Properties Ltd | Real estate | 2015 |
| RVT Ltd | Professional & scientific | 2010 |
| RVY8 Ltd | Hospitality | 2016 |
| RW FX Ltd | Administrative & support | 2025 |
| Rxyuzu Food Limited | Hospitality | 2023 |
| RYA Properties Ltd | Real estate | 2022 |
| Ryan Bonser Cycling Ltd | Administrative & support | 2023 |
| Ryan Electrical Distribution Services Limited | Professional & scientific | 2018 |
| Ryan T Williams Ltd | Professional & scientific | 2023 |
| Rybrook Developments (Park Homes) Ltd | Construction | 2020 |
| RYE Motors Limited | Wholesale & retail | 2009 |
| RYE NW Properties Limited | Real estate | 2021 |
| RYE Properties NW Limited | Real estate | 2024 |
| RYE Top Events Ltd | Hospitality | 2025 |
| RYE Top Farm Ltd | Hospitality | 2024 |
| Ryrae Properties Ltd | Real estate | 2021 |
| Ryym Trade Centre Ltd | Wholesale & retail | 2021 |
| RZ 1 Properties Limited | Households | 2022 |
| RZ Eco Energy Ltd | Construction | 2021 |
| RZ Group Services Ltd | Real estate | 2024 |
| S & a Dream Homes Ltd | Real estate | 2024 |
| S & a Growth Marketing Ltd | Professional & scientific | 2025 |
| S & B Construction (Oldham) Ltd | Construction | 2025 |
| S & C Buckley Holdings Limited | Real estate | 2024 |
| S & E Global Investments Ltd | Real estate | 2024 |
| S & E IT Consultancy Limited | Information & communication | 2021 |
| S & G Lettings Company Limited | Real estate | 2004 |
| S & J Heywood Property Management Ltd | Real estate | 2026 |
| S & P Technology Limited | Information & communication | 2024 |
| S & R Textiles Ltd | Wholesale & retail | 2017 |
| S & S JET Wash Limited | Administrative & support | 2022 |
| S & S Properties Oldham Limited | Households | 2025 |
| S & T Performance Ltd | Wholesale & retail | 2015 |
| S & V Rentals Ltd | Hospitality | 2021 |
| S a Gate and Fencing Ltd | Manufacturing | 2022 |
| S ALI Trading Ltd | Wholesale & retail | 2020 |
| S and N Early Years Ltd | Health & social care | 2022 |
| S Cars Limited | Wholesale & retail | 2002 |
| S D B Media Limited | Information & communication | 2019 |
| S D M Couriers Ltd | Transport & logistics | 2025 |
| S Dronsfield Limited | Wholesale & retail | 2018 |
| S Group (INT) Ltd | Wholesale & retail | 2021 |
| S H F (Luton) Ltd | Extraterritorial | 2003 |
| S Hughes & Sons Ltd | Construction | 2015 |
| S J Engineering & Fabrication Limited | Manufacturing | 2018 |
| S J Gill Agricultural Contractors, Groundworks & Excavations Ltd | Agriculture & fishing | 2024 |
| S J Signs & Graphics Limited | Professional & scientific | 2013 |
| S K Enterprise Oldham Ltd | Transport & logistics | 2017 |
| S K L Consultancy Limited | Professional & scientific | 2014 |
| S Latif Travels Limited | Transport & logistics | 2026 |
| S M M Trading Limited | Manufacturing | 2009 |
| S Mcnulty Consulting Ltd | Other services | 2024 |
| S N Optical Ltd | Health & social care | 2017 |
| S R House Limited | Real estate | 2022 |
| S Roche Building Contractors Limited | Construction | 1999 |
| S S a Hadi Ltd | Hospitality | 2018 |
| S S Hussain Limited | Wholesale & retail | 2021 |