| SG Turner Properties Limited | Real estate | 2026 |
| SGB Electrical Services Limited | Manufacturing | 2004 |
| SGB Group (Yorkshire) Ltd | Manufacturing | 2021 |
| SGG Enterprises Ltd | Extraterritorial | 2015 |
| SGL Safety Ltd | Construction | 2015 |
| SGL Window Fitters Ltd | Construction | 2014 |
| Sgmt Enterprises Limited | Wholesale & retail | 2000 |
| SGS Engraving Ltd | Wholesale & retail | 2023 |
| Sgsd Ltd | Construction | 2022 |
| SGT Communications Ltd | Information & communication | 2025 |
| SGV Acoustics Limited | Manufacturing | 2004 |
| SH Car Trader Ltd | Wholesale & retail | 2023 |
| SH Management & Advisory Limited | Households | 2016 |
| SH Plastering and Rendering Ltd | Construction | 2017 |
| SH Property and Development Services Ltd | Construction | 2015 |
| SH Property Investments Limited | Real estate | 2017 |
| Shaay Medics Limited | Health & social care | 2025 |
| Shaban Barber Ltd | Other services | 2024 |
| Shabby 2 Chic Boutique Limited | Wholesale & retail | 2019 |
| Shabere Limited | Real estate | 2016 |
| Shabis Bakehouse Ltd | Hospitality | 2026 |
| Shabs Collections Ltd | Wholesale & retail | 2025 |
| Shackletons Gallery Limited | Wholesale & retail | 2026 |
| Shadassi Ltd | Wholesale & retail | 2024 |
| Shadataha Ltd | Health & social care | 2023 |
| Shadow Car Hire Limited | Administrative & support | 2024 |
| Shadowman Ltd | Other services | 2025 |
| Shady Hall Farm Lettings Limited | Real estate | 2008 |
| Shaff European Sellers Ltd | Wholesale & retail | 2025 |
| Shah Hague Solicitors LLP | | 2021 |
| Shah Nation Limited | Transport & logistics | 2024 |
| Shah Son's Limited | Information & communication | 2026 |
| Shahane Consultancy Limited | Health & social care | 2017 |
| Shahane Properties Limited | Real estate | 2024 |
| Shaheen World Ltd | Wholesale & retail | 2026 |
| SHAHI117 Limited | Hospitality | 2026 |
| Shahid Catering Ltd | Hospitality | 2020 |
| Shahid Corporation Ltd | Wholesale & retail | 2023 |
| Shahnaz Jamil - Copley Ltd | Health & social care | 2014 |
| Shahneela International Limited | Wholesale & retail | 2026 |
| SHAHS110 Ltd | Wholesale & retail | 2026 |
| Shahzad Rauf Ltd | Administrative & support | 2015 |
| Shahzads Food Limited | Hospitality | 2024 |
| Shaina Cleaning Services Ltd | Administrative & support | 2024 |
| Shajolm Limited | Real estate | 2025 |
| Shaker and Co. Design Ltd. | Construction | 2022 |
| Shakespeare Coffee Company North Limited | Wholesale & retail | 2006 |
| Shakespeare Court Two Limited | Real estate | 2008 |
| Shakir Foods Co Limited | Hospitality | 2026 |
| Shakraz Ltd | Wholesale & retail | 2022 |
| Shalall Ltd | Real estate | 2026 |
| Shale Engineering Holdings Limited | Professional & scientific | 2009 |
| Shale Engineering Limited | Manufacturing | 1986 |
| Shalesmoor Developments Limited | Real estate | 2018 |
| Shalesmoor Local Express Ltd | Wholesale & retail | 2021 |
| Shalini Kurian Limited | Health & social care | 2015 |
| Shalom Media UK Limited | Information & communication | 2013 |
| Sham (AO) Ltd | Wholesale & retail | 2020 |
| Shambles Phone Stall Ltd | Wholesale & retail | 2026 |
| Shame Music Limited | Information & communication | 2018 |
| Shamloo Exchange Currency Ltd | Wholesale & retail | 2025 |
| Shamma Economics Limited | Administrative & support | 2010 |
| Shamrock Productions Limited | Arts & recreation | 2010 |
| Shamrocks Bars Ltd | Hospitality | 2025 |
| Shamy Ltd | Hospitality | 2021 |
| Shan Tints Ltd | Wholesale & retail | 2020 |
| Shanda Holdings Ltd | Administrative & support | 2021 |
| Shane Construction Ltd | Construction | 2020 |
| Shane Tattersall Limited | Professional & scientific | 2012 |
| Shaneco Ltd | Manufacturing | 2020 |
| Shang WEI Hospitality & Retail Management Ltd | Wholesale & retail | 2017 |
| Shanghai Jiuyueli Technology Co., Ltd | Wholesale & retail | 2025 |
| Shanghai Treason Ltd | Arts & recreation | 2023 |
| Shangool Market Ltd | Wholesale & retail | 2024 |
| Shansha Red Shop Limited | Wholesale & retail | 2024 |
| Shanti and Sons Ltd | Manufacturing | 2021 |
| Shanz Ltd | Wholesale & retail | 2020 |
| Shaoshaoying Trading Limited | Wholesale & retail | 2025 |
| Shape Circular Ltd | Professional & scientific | 2023 |
| Shape Your Future Online Ltd | Professional & scientific | 2018 |
| Sharafi a 2 Z Ltd | Transport & logistics | 2019 |
| Sharazur Car Valeting Limited | Administrative & support | 2025 |
| Sharda PVT Ltd | Education | 2017 |
| Share Media Limited | Information & communication | 2017 |
| Share Psychotherapy | Health & social care | 2008 |
| Shared Beauty Ltd | Other services | 2026 |
| Shared Potential Ltd | Professional & scientific | 2023 |
| Sharefield Limited | Other services | 2023 |
| Sharestone Co 4 Ltd | Wholesale & retail | 2026 |
| Sharif Electrics Ltd | Construction | 2023 |
| Sharif Haulages Ltd | Administrative & support | 2017 |
| Sharks Basketball Ltd | Arts & recreation | 2010 |
| Sharks Basketball Trust C.I.C. | Arts & recreation | 2012 |
| Sharla-La Ltd | Wholesale & retail | 2015 |
| Sharma Group of Businesses Ltd | Professional & scientific | 2024 |
| Sharma Spine Solutions Limited | Health & social care | 2017 |
| Sharman Retrofit Services Ltd | Professional & scientific | 2023 |
| Sharnas Cleaning Company Limited | Administrative & support | 2025 |
| Sharo Motors Limited | Wholesale & retail | 2026 |
| Sharon Steer Ltd | Extraterritorial | 2025 |