| Seven Twenty SIX Limited | Wholesale & retail | 2023 |
| Seven Western Terrace Management Limited | Extraterritorial | 1986 |
| Sevenfore Consultancy Ltd | Professional & scientific | 2023 |
| Sevenways Group Holdings Limited | Financial services | 2022 |
| Severns (Ollerton) Limited | Real estate | 2020 |
| Severns Developments (Middleton House) Limited | Real estate | 2018 |
| Severns Investments Limited | Real estate | 2010 |
| Severns Property Limited | Real estate | 2016 |
| Sevplentia Ltd | Real estate | 2025 |
| SEW at 174 Ltd | Wholesale & retail | 2017 |
| Sewag Tech Ltd | Wholesale & retail | 2021 |
| Sewing BEE Limited | Manufacturing | 2023 |
| Sewing Direct Midlands Limited | Wholesale & retail | 2023 |
| Sewing Workshops (Nottingham) Ltd | Wholesale & retail | 2020 |
| Sexy Mamma Love Spaghetti Limited | Hospitality | 2017 |
| Seymour Research Limited | Professional & scientific | 2013 |
| Seytou Ltd | Other services | 2025 |
| SF Cage Football Ltd | Arts & recreation | 2026 |
| SF Couriers Ltd | Transport & logistics | 2022 |
| SF Financial Solutions Ltd | Professional & scientific | 2018 |
| SFA Building Services Ltd | Construction | 2026 |
| Sfars Ltd | Wholesale & retail | 2025 |
| Sfbaa Limited | Professional & scientific | 2021 |
| SFD Vans Ltd | Transport & logistics | 2025 |
| SFF Notts Ltd | Hospitality | 2025 |
| SFL Fazal Holdings Limited | Financial services | 2023 |
| SFL Fazal Properties Limited | Real estate | 2023 |
| Sflb Property Ltd | Real estate | 2024 |
| SFM Decorating Limited | Construction | 2024 |
| SFM Health UK Ltd | Health & social care | 2022 |
| Sfmp Ltd | Real estate | 2017 |
| Sfmy Limited | Professional & scientific | 2008 |
| SFR Property Limited | Real estate | 2025 |
| SG Design Group Ltd | Construction | 2025 |
| SG Harston Ltd | Transport & logistics | 2025 |
| SG Learning & Development Ltd | Education | 2020 |
| SG Legal Consult Ltd | Professional & scientific | 2021 |
| SG Properties Nottingham Ltd | Real estate | 2025 |
| SG Roots Limited | Administrative & support | 2025 |
| SG Soaps Ltd | Manufacturing | 2022 |
| SG UK Holding Company Ltd | Professional & scientific | 2014 |
| SGA Acrylics Limited | Manufacturing | 2025 |
| SGB Catering Services Limited | Hospitality | 2020 |
| SGC Coventry Limited | Construction | 2016 |
| SGC Developments Limited | Construction | 2020 |
| SGD 3D Limited | Manufacturing | 2018 |
| SGF Information Security Limited | Information & communication | 2019 |
| SGG Homes Ltd | Real estate | 2023 |
| SGH Construction Ltd | Construction | 2026 |
| SGI Investments Limited | Real estate | 2021 |
| Sgim & Sush Limited | Hospitality | 2022 |
| SGJ Construction Ltd | Construction | 2013 |
| SGJ Property Services Ltd | Real estate | 2024 |
| SGM Digital Services Ltd | Information & communication | 2019 |
| SGM Site Solution Ltd | Construction | 2023 |
| Sgnp Enterprise Ltd | Real estate | 2026 |
| SGR Crash Repair Center Limited | Wholesale & retail | 2022 |
| SGR London Limited | Real estate | 2022 |
| SGS Nottingham Ltd | Manufacturing | 2008 |
| SGS Partnership Ltd | Professional & scientific | 2024 |
| SH Affordable Housing Limited | Real estate | 2025 |
| SH Assets 2025 Limited | Education | 2025 |
| SH Bhatti Limited | Wholesale & retail | 2025 |
| SH Building Contractor Nottingham Ltd | Construction | 2023 |
| SH Cambridge Limited | Health & social care | 2023 |
| SH Investments Ltd | Administrative & support | 2011 |
| SH Nottingham Limited | Hospitality | 2021 |
| SH Precast Limited | Construction | 2024 |
| SHA Barber Sherwood Ltd | Other services | 2025 |
| Shaan Private Ltd | Real estate | 2018 |
| Shabana Lettings Limited | Real estate | 2023 |
| Shabaz Shah Ltd | Construction | 2019 |
| Shabbathtov Ltd | Health & social care | 2022 |
| Shacklocks Fire Protection Limited | Construction | 1997 |
| Shade Bridal Boutique Ltd | Wholesale & retail | 2018 |
| Shades Dancewear Ltd | Education | 2017 |
| Shades of TAN Limited | Other services | 2021 |
| Shadow Security KBR Limited | Administrative & support | 2025 |
| Shadwick Utility Consultants Limited | Construction | 2023 |
| Shafay Ltd | Wholesale & retail | 2024 |
| Shafei Ltd | Wholesale & retail | 2023 |
| Shafiq Private Limited | Health & social care | 2025 |
| Shafique Family Group Ltd | Real estate | 2023 |
| Shaftesbury Design Practice Ltd | Professional & scientific | 2021 |
| Shaggy Dog Publishing Ltd | Information & communication | 2021 |
| Shah & Co Properties Ltd | Real estate | 2025 |
| Shah Builders Ltd | Extraterritorial | 2019 |
| Shah Estate Inc Ltd | Real estate | 2025 |
| Shah Homehub Ltd | Real estate | 2026 |
| Shah Law House Ltd | Real estate | 2024 |
| Shahab Exports Limited | Wholesale & retail | 2023 |
| Shaheen Estates Ltd | Real estate | 2024 |
| Shahi Investments Limited | Education | 2016 |
| Shahir Ltd | Households | 2024 |
| Shahjees Enterprises Limited | Hospitality | 2023 |
| Shahs Treats Ltd | Hospitality | 2021 |
| Shahzad Yousaf Enterprises Limited | Wholesale & retail | 2026 |
| Shahzina Co Ltd | Wholesale & retail | 2025 |
| Shaid Holdings Ltd | Financial services | 2021 |
| Shailaja Properties Ltd | Real estate | 2021 |