| RY Sparkles Limited | Administrative & support | 2025 |
| Ryall Management Ltd | Real estate | 2018 |
| Ryan Electrical and Lighting Ltd | Construction | 2018 |
| Ryan Homes and Developments Limited | Construction | 2018 |
| Ryan Hunter Media Ltd | Professional & scientific | 2021 |
| Ryan Nails Bar Limited | Other services | 2025 |
| Ryanjay Estate Agents Limited | Real estate | 2018 |
| Ryedale Enterprises Limited | Manufacturing | 2007 |
| Ryefield Yates Limited | Professional & scientific | 2018 |
| Rymark Design Limited | Professional & scientific | 1999 |
| Rysco Ltd | Wholesale & retail | 2025 |
| RZH Enterprise Ltd | Transport & logistics | 2024 |
| S & a Properties Huddersfield Limited | Real estate | 2020 |
| S & a RES Limited | Real estate | 2025 |
| S & B MOT and Service Centre Ltd | Wholesale & retail | 2020 |
| S & D Consultancy Limited | Information & communication | 1996 |
| S & D Property (Yorkshire) Limited | Real estate | 2007 |
| S & H Training & Development (UK) Ltd | Administrative & support | 2009 |
| S & J Builders & Stonemasons Limited | Construction | 2007 |
| S & M Builders (Tameside) Limited | Construction | 1984 |
| S & M Car Wash Limited | Administrative & support | 2023 |
| S & N Transport Services Limited | Transport & logistics | 2019 |
| S & S Commercial Trading Ltd | Wholesale & retail | 2025 |
| S & S Nazir Medical Limited | Health & social care | 2013 |
| S & S Prestige Investments Limited | Real estate | 2015 |
| S & S Property Management (Yorkshire) Limited | Other services | 2006 |
| S & SH Properties Limited | Real estate | 2021 |
| S & SH Trading Limited | Construction | 2020 |
| S a Higgins Services Limited | Manufacturing | 2016 |
| S a Inns Limited | Hospitality | 2026 |
| S Akhtar Limited | Health & social care | 2021 |
| S Aslam Optical Ltd | Health & social care | 2013 |
| S B Homes (Clough Road) Limited | Construction | 2025 |
| S B Homes (Lingards Road) Limited | Construction | 2025 |
| S B Homes Holdings Limited | Financial services | 2019 |
| S B Homes Ltd. | Construction | 1997 |
| S B Homes Rentals Limited | Real estate | 2019 |
| S Brown Construction (Yorkshire) Ltd | Construction | 2024 |
| S Chamberlain Consulting Limited | Professional & scientific | 2025 |
| S Clarke Care Ltd | Health & social care | 2021 |
| S Denton and SON Ltd | Administrative & support | 2006 |
| S Fitzgerald Joinery Limited | Construction | 2015 |
| S Fitzgerald Properties Limited | Real estate | 2024 |
| S Glover Accountants & Business Advisors Ltd | Professional & scientific | 2019 |
| S H B C Developments Ltd | Construction | 2026 |
| S H HD Catering Ltd | Hospitality | 2019 |
| S H M Organization Ltd | Wholesale & retail | 2025 |
| S Haigh & Sons Engineering Limited | Financial services | 2016 |
| S J a Developments Limited | Extraterritorial | 2008 |
| S J Brook Limited | Financial services | 2010 |
| S J P O'Neill Ltd | Construction | 2019 |
| S Khalid Consulting Ltd | Professional & scientific | 2025 |
| S M Booth Limited | Construction | 2003 |
| S M G Ventures Ltd | Real estate | 2016 |
| S Mustafa Limited | Health & social care | 2016 |
| S N Richardson Ltd | Professional & scientific | 2016 |
| S Naeem Consultants Limited | Administrative & support | 2016 |
| S Omar Properties Ltd | Real estate | 2023 |
| S P Anderson Consulting Limited | Professional & scientific | 2015 |
| S Patel Investments Ltd | Real estate | 2021 |
| S R and E J Taylor Limited | Wholesale & retail | 2004 |
| S R General Maintenance Ltd | Manufacturing | 2005 |
| S R O Medical Services Limited | Health & social care | 2016 |
| S R Surveyors (Damp & Timber Specialists) Ltd | Professional & scientific | 2013 |
| S R Vanity Limited | Health & social care | 2023 |
| S R Yorkshire Taxi Ltd | Transport & logistics | 2021 |
| S Rashid Limited | Health & social care | 2018 |
| S S Medicare Limited | Health & social care | 2013 |
| S Shafiq Limited | Health & social care | 2018 |
| S Studio Ltd | Health & social care | 2025 |
| S Taylor Joinery & Builders Ltd | Construction | 2026 |
| S Taylor Property Services Ltd | Construction | 2013 |
| S Unees Services Limited | Hospitality | 2016 |
| S W Properties (Brighouse) Ltd | Construction | 2025 |
| S&A Grill Limited | Hospitality | 2019 |
| S&A Lettings Ltd | Real estate | 2021 |
| S&B Medico Ltd | Health & social care | 2024 |
| S&D Bars Limited | Hospitality | 2021 |
| S&G Engineering Group Ltd | Professional & scientific | 2025 |
| S&K Consultancy Services Ltd | Professional & scientific | 2022 |
| S&K Food Store Ltd | Wholesale & retail | 2024 |
| S&M Electrical Huddersfield Limited | Construction | 2021 |
| S&N Partnership Limited | Professional & scientific | 2021 |
| S&N Trading Services Ltd | Wholesale & retail | 2025 |
| S&P PUB Management Ltd | Hospitality | 2023 |
| S&S (Holmfirth) Limited | Wholesale & retail | 2014 |
| S&S Driving School Ltd | Transport & logistics | 2026 |
| S&Z Medica Ltd | Real estate | 2015 |
| S&Z Properties Management Ltd | Real estate | 2021 |
| S&Z512 Properties Ltd | Construction | 2023 |
| S-Thetics Studio Limited | Other services | 2022 |
| S. Croft (Joiners) Ltd | Construction | 2004 |
| S. Eastwood (Excavations & Contractors) Limited | Construction | 1995 |
| S.A. Pharma Limited | Administrative & support | 2010 |
| S.A.J. Estates Limited | Wholesale & retail | 1996 |
| S.D.C. Investments Limited | Real estate | 2012 |
| S.F Lifestyle Ltd | Professional & scientific | 2023 |
| S.H.N. Builders Ltd | Construction | 2018 |
| S.I.S Executive Limited | Administrative & support | 2018 |
| S.K Optical Limited | Health & social care | 2011 |