| Steven Mears Funeral Directors Limited | Extraterritorial | 2011 |
| Stevenage V.E. Limited | Other services | 1998 |
| Stevens Shopfitting Solutions Limited | Construction | 2018 |
| Stevenson & Soames Funkiture Limited | Manufacturing | 2017 |
| Stevenson Bros Limited | Construction | 2019 |
| Stevenson Textile Machines Limited | Professional & scientific | 2001 |
| Steves Party Wholesale Ltd | Wholesale & retail | 2012 |
| Stevo Electrical Ltd | Construction | 2026 |
| Stewart & Daughter Ltd | Other services | 2018 |
| Stewart Hall Ltd | Extraterritorial | 1995 |
| Stewart Hallam Ltd | Real estate | 2022 |
| Stewart Hill Ltd | Arts & recreation | 2012 |
| Stewart's of Trent Bridge Ltd | Manufacturing | 2012 |
| STH Associates Limited | Administrative & support | 2011 |
| Sthenic Consulting Limited | Professional & scientific | 2022 |
| Stick OR Twist Ltd | Wholesale & retail | 2019 |
| Stickney Manor Developments Ltd | Construction | 2022 |
| Stickney Meadows Limited | Construction | 2017 |
| Still & Nimble Ltd | Arts & recreation | 2021 |
| Still Different Ltd | Hospitality | 2024 |
| Still HER Ltd | Manufacturing | 2026 |
| Still Point Properties Ltd | Real estate | 2026 |
| Stillwater Coaching Ltd | Education | 2023 |
| Stillwood Therapy Limited | Professional & scientific | 2026 |
| Stilth Ltd | Professional & scientific | 2025 |
| Stimelah Ltd | Households | 2026 |
| STK Convenience Ltd | Wholesale & retail | 2026 |
| STK Property Group Limited | Real estate | 2025 |
| STL Paving and Landscaping Ltd | Administrative & support | 2024 |
| STL UK Holdco Limited | Financial services | 2021 |
| STM Eco Homes Limited | Construction | 2019 |
| STM Holdings Ltd | Information & communication | 2025 |
| STM Uktc Membership Limited | Other services | 2016 |
| STN Consult Ltd | Construction | 2023 |
| STN Sports Limited | Arts & recreation | 2020 |
| Stneots High Street Limited | Real estate | 2024 |
| STO Express (Coventry) Ltd | Transport & logistics | 2018 |
| STO Express (Nottingham) Ltd | Transport & logistics | 2016 |
| Stoa Labs Ltd | Information & communication | 2025 |
| Stobart & Weightman Ltd | Real estate | 2025 |
| Stock & Bailey Limited | Hospitality | 2014 |
| Stock a M Ltd | Administrative & support | 2002 |
| Stock Blitz Ltd | Wholesale & retail | 2024 |
| Stocked Selections Ltd | Wholesale & retail | 2024 |
| Stockist Ltd | Construction | 2020 |
| Stockport HGV Training Centre Limited | Education | 1986 |
| Stockquity Research Ltd | Financial services | 2021 |
| Stocks Quality Properties Limited | Real estate | 2019 |
| Stockton Plumbing & Heating Ltd | Construction | 2012 |
| Stockwellstore Limited | Wholesale & retail | 2023 |
| Stoffel Growth Partners Ltd | Professional & scientific | 2026 |
| Stoffell's Sauces Limited | Manufacturing | 2013 |
| Stokes Management Consultants Limited | Professional & scientific | 2012 |
| Stokeswood Property Ltd | Real estate | 2026 |
| Stokrotka Nottingham K a Ltd | Wholesale & retail | 2026 |
| Stokrotka Nottingham Ltd | Wholesale & retail | 2021 |
| Stone & Co Holdings Limited | Financial services | 2023 |
| Stone & Co Homes Limited | Real estate | 2023 |
| Stone & Co M-One 17 Ltd | Real estate | 2023 |
| Stone & Co Property Ltd | Administrative & support | 2020 |
| Stone & Oak Developers Ltd. | Construction | 2019 |
| Stone & SON Installations Limited | Construction | 2022 |
| Stone and Long Limited | Real estate | 2018 |
| Stone and Sons Property Services Ltd | Construction | 2021 |
| Stone Automotive Limited | Financial services | 2020 |
| Stone Baker Homes Ltd | Real estate | 2021 |
| Stone by Design Ltd | Manufacturing | 2018 |
| Stone Capital Partners Limited | Financial services | 2025 |
| Stone Equity Group Limited | Financial services | 2026 |
| Stone Pine Enterprises Ltd | Professional & scientific | 2022 |
| Stone Security Systems Limited | Administrative & support | 2018 |
| Stone Services (Nottingham) Limited | Information & communication | 2007 |
| Stone Software (Nottm) Limited | Information & communication | 2019 |
| Stone Soup Learns | Education | 2010 |
| Stone Worktop 4 Life Ltd | Manufacturing | 2023 |
| Stonearth Interiors Ltd | Wholesale & retail | 2008 |
| Stonebell Management Limited | Professional & scientific | 2002 |
| Stonebridge 112 Ltd | Households | 2024 |
| Stonebridge Fireplaces Retail Ltd | Wholesale & retail | 2008 |
| Stonebridge Inspection and Testing Services Ltd | Manufacturing | 2018 |
| Stonebridge Installations Ltd | Manufacturing | 2015 |
| Stonebridge LOG Cabins Limited | Hospitality | 2020 |
| Stonebridge Mechanical Limited | Manufacturing | 2026 |
| Stonebridge Metals Ltd | Water & waste | 2021 |
| Stonebridge Property Advisory Ltd | Real estate | 2026 |
| Stonebridge Protect Ltd | Financial services | 2018 |
| Stonecare Restoration Ltd | Construction | 2025 |
| Stoneco Limited | Arts & recreation | 2022 |
| Stonefish Software Limited | Information & communication | 2005 |
| Stonegate Motor Group Ltd | Wholesale & retail | 2023 |
| Stoneheart Media Ltd | Information & communication | 2014 |
| Stonehouse Enterprises Ltd | Health & social care | 2015 |
| Stonehouse NO 2 Ltd | Professional & scientific | 2021 |
| Stonehouse Tablet Manufacturing Company Limited | Manufacturing | 1948 |
| Stonehouse Trustees Ltd | Professional & scientific | 2021 |
| Stonelee Interiors Limited | Construction | 2015 |
| Stonemoor Estates Ltd | Real estate | 2025 |
| Stonepine Construction Ltd | Construction | 2025 |
| Stonerock Flats Management Company Limited | Households | 1988 |
| Stones of Help C.I.C. | Education | 2024 |