| THE School Uniform Shop Ltd | Wholesale & retail | 2020 |
| THE Scotch EGG MAN Ltd | Wholesale & retail | 2024 |
| THE Sculpt Collection Ltd | Wholesale & retail | 2026 |
| THE Search Partnership Trustee Limited | Professional & scientific | 2024 |
| THE Second Hsbc UK Enterprise Fund for Yorkshire and Humberside | | 1998 |
| THE Secret Garden (Rawdon) C.I.C. | Administrative & support | 2022 |
| THE Secret Treatment Rooms Limited | Other services | 2022 |
| THE Selfish Leader Ltd | Professional & scientific | 2020 |
| THE Share Group Limited | Wholesale & retail | 1989 |
| THE Shed Bar Limited | Hospitality | 2008 |
| THE Sherwood Climbing Company Ltd | Arts & recreation | 2011 |
| THE Shoot Shoe Company Ltd | Wholesale & retail | 2017 |
| THE Shurland Hotel Services Ltd | Hospitality | 2019 |
| THE Siding Auto Garage Ltd | Wholesale & retail | 2024 |
| THE Sign Group Ltd | Manufacturing | 2008 |
| THE Sign House Limited | Manufacturing | 1994 |
| THE Silvery Moon Limited | Professional & scientific | 2016 |
| THE Simon Group Ltd | Real estate | 2025 |
| THE SIR Robert Ogden - Evans Property Partnership Limited | Construction | 2012 |
| THE Skate Sanctuary CIC | Education | 2025 |
| THE Skate Scholarship CIC | Education | 2021 |
| THE Skin Clinic Academy UK Ltd | Other services | 2025 |
| THE Slate House (Leeds) Limited | Construction | 2025 |
| THE Sleep Geek Ltd | Health & social care | 2016 |
| THE Small Event Company & Decorators Ltd | Information & communication | 2024 |
| THE Smart Edit London Ltd | Construction | 2022 |
| THE Smart Mortgage Broker Group Ltd | Financial services | 2026 |
| THE Smart Printing Company Limited | Manufacturing | 2023 |
| THE Smashed Samosa Ltd | Hospitality | 2026 |
| THE Soapy Spin Ltd | Other services | 2025 |
| THE Social Bar Leeds Limited | Hospitality | 2023 |
| THE Social Circle Coffee Ltd | Manufacturing | 2026 |
| THE Social Scout Ltd | Professional & scientific | 2024 |
| THE Soft Bake Club Ltd | Hospitality | 2025 |
| THE Solent Property Management Company Limited | Real estate | 2002 |
| THE South Ha'Penny Bridge Management Company Limited | Households | 1990 |
| THE Space Outside Limited | Construction | 2016 |
| THE Space People Limited | Professional & scientific | 2010 |
| THE Spectacle Shop (Farsley) Ltd | Wholesale & retail | 2025 |
| THE Spice Box Limited | Real estate | 2011 |
| THE Spice Delight (Meanwood) Ltd | Hospitality | 2024 |
| THE Spice Tree Ltd | Hospitality | 2023 |
| THE Spine GUY Limited | Health & social care | 2013 |
| THE Spinning Room Hifi Limited | Wholesale & retail | 2025 |
| THE Spiral Gallery Ltd | Arts & recreation | 2009 |
| THE Sporting Memories Foundation | Arts & recreation | 2013 |
| THE Sports Therapy Clinic Leeds Ltd | Health & social care | 2026 |
| THE Spott App Limited | Information & communication | 2025 |
| THE Square Ball Limited | Information & communication | 2010 |
| THE Square Ball Media Limited | Manufacturing | 2018 |
| THE Stables Bakewell Limited | Hospitality | 2022 |
| THE Staight Practice Limited | Health & social care | 2011 |
| THE Station HOP Ltd | Hospitality | 2026 |
| THE Station House Cafe Limited | Hospitality | 2015 |
| THE Steep 19 Cafe & Bistro Ltd | Hospitality | 2023 |
| THE Stitch Depo Ltd | Manufacturing | 2026 |
| THE Stoneleigh Apartments Management Co. Limited | Real estate | 1999 |
| THE Storey Group Limited | Arts & recreation | 1993 |
| THE Story IS Told CIC | Professional & scientific | 2026 |
| THE Strategic CFO Ltd | Professional & scientific | 2025 |
| THE Strategy Studio Ltd | Professional & scientific | 2015 |
| THE Strength Training Company Leeds Ltd | Arts & recreation | 2026 |
| THE Studio 490 Ltd | Administrative & support | 2026 |
| THE Sugared Moon Ltd | Manufacturing | 2026 |
| THE Suntan Centre (Leeds) Limited | Other services | 2013 |
| THE Super Soapbox Challenge Limited | Other services | 2018 |
| THE Sustainability Community Ltd | Professional & scientific | 2023 |
| THE Sustainable Company (Yorkshire) Ltd | Administrative & support | 2023 |
| THE Sustainable Wool Company Limited | Financial services | 2021 |
| THE Sustainaspace UK Ltd | Extraterritorial | 2024 |
| THE Swan Concept Ltd | Hospitality | 2021 |
| THE Swell Dwell Limited | Construction | 2022 |
| THE Swillington Management Company Limited | Hospitality | 1990 |
| THE Systems Link Ltd | Other services | 2018 |
| THE Tarn Nails Ltd | Other services | 2025 |
| THE Taylor Group (Yorkshire) Ltd | Financial services | 2020 |
| THE TCG Experience Ltd | Wholesale & retail | 2026 |
| THE TEC Recruitment Group Limited | Professional & scientific | 2015 |
| THE Technical Theatre Preservation Group Limited | Arts & recreation | 1989 |
| THE Teddy Bear Handmade Limited | Professional & scientific | 2025 |
| THE Temple of Rebirth Limited | Other services | 2025 |
| THE TEN Group Limited | Extraterritorial | 2005 |
| THE Thack PUB Ltd | Hospitality | 2025 |
| THE Thackray Medical Museum Company Limited | Education | 1992 |
| THE Thinking CAP (Yorkshire) Ltd | Professional & scientific | 2014 |
| THE Thompson Family Investment Company | Financial services | 2018 |
| THE Thoresby Society | Arts & recreation | 2008 |
| THE Tide Group 1 Limited | Financial services | 2019 |
| THE Tiger and the Butterfly Limited | Hospitality | 2024 |
| THE Tomali Group Ltd | Real estate | 2025 |
| THE Tooth Spa Limited | Health & social care | 2014 |
| THE Tots Team (LS6) Ltd | Health & social care | 2024 |
| THE Tots Team Ltd | Financial services | 2024 |
| THE Training & Skills Group Ltd | Other services | 2016 |
| THE Transformation Collective Limited | Professional & scientific | 2025 |
| THE Transformative Group Ltd | Administrative & support | 2022 |
| THE Travel Centre Hull Ltd | Administrative & support | 2023 |
| THE Travel Representation Company Ltd | Administrative & support | 2025 |
| THE Travis Organisation Limited | Financial services | 2023 |
| THE Trees (Staithes) Management Company Limited | Households | 2009 |