| Skipton Business Finance Limited | Financial services | 2001 |
| Skipton Financial Services Limited | Financial services | 1986 |
| Skipton Golf Club Limited | Arts & recreation | 1991 |
| Skipton Group Holdings Limited | Financial services | 2000 |
| Skipton Pension Trustees Limited | Financial services | 2007 |
| Skipton Services Limited | Extraterritorial | 2003 |
| Skipton Trustees Limited | Financial services | 2007 |
| Sky Climber Limited | Professional & scientific | 1997 |
| Slater Plant Hire Limited | Construction | 2004 |
| Sleights Hall (Management) Limited | Households | 2002 |
| Slingsby Advanced Composites Limited | Manufacturing | 1982 |
| Slingsby Holdings Limited | Extraterritorial | 2008 |
| SM Autocare Ltd | Wholesale & retail | 2006 |
| Smart Core for Publishing and Distribution Ltd | Wholesale & retail | 2026 |
| Smilie Entertainment Limited | Information & communication | 2005 |
| Snooty Frox of Harrogate Limited | Wholesale & retail | 2003 |
| Snow's of Scarborough Limited | Wholesale & retail | 1963 |
| Somerset Distribution UK Limited | Wholesale & retail | 2004 |
| Spa Car Valet Limited | Administrative & support | 2024 |
| Spa Dentistry Limited | Health & social care | 2007 |
| Spa NE Ltd | Professional & scientific | 2006 |
| Sparkdales Limited | Information & communication | 1994 |
| Spector Club Ltd | Manufacturing | 2026 |
| Spencer and Wards Limited | Construction | 2003 |
| Spice 4 U (Pickering) Ltd | Hospitality | 2005 |
| Spiral Bend Limited | Manufacturing | 2005 |
| Spirit Network Limited | Professional & scientific | 2002 |
| Springfield Motorhomes Limited | Wholesale & retail | 2007 |
| Spritz Records Limited | | 1988 |
| Squire of Scarborough Limited | Wholesale & retail | 1964 |
| ST Hilda's Terrace Whitby Management Company Limited | Households | 2004 |
| St.Martin's School(Nawton)Trust Limited | Education | 1969 |
| Stainless Band Limited | Professional & scientific | 2007 |
| Stakesby Manor Management Company Limited | Households | 2006 |
| Staynor Farms Limited | Agriculture & fishing | 1984 |
| Steve Dinsdale Electrical Limited | Construction | 2005 |
| Steve Lambert Construction Limited | Construction | 2005 |
| Stevenson Calam Associates Limited | Construction | 2003 |
| Stewart Davies Limited | Real estate | 2003 |
| Storage Consultant (UK) Limited | Information & communication | 2006 |
| Storma Limited | Professional & scientific | 2006 |
| Studio MAP Limited | Professional & scientific | 2000 |
| Sturmans Antiques Limited | Wholesale & retail | 2005 |
| Summerbridge Stores Limited | Wholesale & retail | 2003 |
| Sunnyhurst Fabrics Limited | Real estate | 1959 |
| Sunrise SH302 Limited | Professional & scientific | 1996 |
| Supamole Limited | Construction | 2000 |
| Supervine Limited | | 1986 |
| Suregrow Fertiliser Ltd | Wholesale & retail | 2006 |
| Suremark Limited | Manufacturing | 1991 |
| Surrey House Management Company Limited | Households | 1988 |
| Susans Beauty and Bodycare Salon Limited | Other services | 2003 |
| SVM Construction Services Limited | Extraterritorial | 2004 |
| Swaledale Brewing Co Ltd | Manufacturing | 2023 |
| Swales Garage Ltd | Wholesale & retail | 2007 |
| Swalevalley Springwater Limited | Manufacturing | 2006 |
| Swan Court Management Company Limited | Households | 1986 |
| Swift Detailing Ltd | Construction | 2008 |
| Syndron Limited | Professional & scientific | 2005 |
| T-Liviz for Restaurants and Cafes Management Ltd | Hospitality | 2026 |
| T.W. Johnson (Electrical Contractor) Limited | Construction | 1980 |
| TA Freeman Limited | Construction | 2001 |
| Tailwind (Scarborough) Limited | Financial services | 2006 |
| Tamarisk Designs Limited | Manufacturing | 1988 |
| Tamz TM Ltd | Construction | 2024 |
| Taplanes Holdings Ltd | Financial services | 2018 |
| Taqnya Trading Ltd | Administrative & support | 2026 |
| Tattershall Services Limited | Construction | 2007 |
| Taylors Tea & Coffee Limited | Professional & scientific | 1905 |
| TE Barber Properties Limited | Real estate | 2021 |
| Techniculture Limited | Agriculture & fishing | 2005 |
| Teknoworth Ltd | Wholesale & retail | 2026 |
| Tennants Events Limited | Extraterritorial | 2012 |
| Tennants of Yorkshire Antique and Fine Art Auctioneers Limited | Administrative & support | 1988 |
| Terence Elsey Limited | Wholesale & retail | 1974 |
| Terry Ralph Builders & Roof Contractors Limited | Construction | 2005 |
| Tewit Well Apartments Management Company Limited | Households | 1979 |
| THE Africa House Limited | Wholesale & retail | 2003 |
| THE Cassidy Company Limited | Administrative & support | 1999 |
| THE Coffeemill Limited | Wholesale & retail | 2003 |
| THE Dexters Ltd | Health & social care | 2004 |
| THE Fire Safety Co. Limited | Professional & scientific | 2003 |
| THE Flowerbox (Guisborough) Limited | Wholesale & retail | 2002 |
| THE Goodall Group Limited | Financial services | 2001 |
| THE Greenery Garden Centre Ltd. | Wholesale & retail | 1997 |
| THE Hackfall Trust | Other services | 2002 |
| THE Hawes Farmers' Auction Mart Company, Limited | Wholesale & retail | 1914 |
| THE Health, Safety and Environment Company Ltd | Professional & scientific | 2004 |
| THE Magpie Cafe Ltd | Wholesale & retail | 2001 |
| THE Metropole (Whitby) Limited | Real estate | 2000 |
| THE Oldest Sweetshop in the World Limited | Wholesale & retail | 2020 |
| THE Perfect Answer Company Limited | Professional & scientific | 1997 |
| THE Ripon Canal Carrying Company Limited | Transport & logistics | 1996 |
| THE Sound Organisation Limited | Wholesale & retail | 2002 |
| THE Tapp 2 Fleet LP | | 2004 |
| THE Tapp 2 Warrington LP | | 2004 |
| THE Van Centre (Richmond) Limited | Wholesale & retail | 2000 |
| THE Walking Shop Limited | Wholesale & retail | 2003 |
| THE Whole Caboodle Ltd | Professional & scientific | 1994 |
| THE Yorkshire Motor Car Company Limited | Manufacturing | 1990 |