| Salru Limited | Professional & scientific | 2024 |
| Salsons Ltd | Real estate | 2016 |
| Salt and Light the Speech Therapy Company Limited | Health & social care | 2026 |
| Salt Security Ltd | Administrative & support | 2021 |
| Salter and Selby Limited | Wholesale & retail | 2009 |
| Salthouse UK Properties Limited | Real estate | 2020 |
| Salty Matthews Engineering Ltd | Professional & scientific | 2023 |
| Salus Bioceutical (UK) Co. Ltd | Wholesale & retail | 2023 |
| Salutation DB Ltd | Hospitality | 2025 |
| Salute Group Ltd | Wholesale & retail | 2018 |
| Salute Limited | Wholesale & retail | 2017 |
| Saluti Limited | Hospitality | 2019 |
| Salvador Motor Service Limited | Wholesale & retail | 2025 |
| Salve Technologies Limited | Information & communication | 2016 |
| Salvum Solutions Ltd | Professional & scientific | 2018 |
| Salyal Properties Limited | Real estate | 2024 |
| Salza Ilieva Limited | Health & social care | 2014 |
| SAM & Faus UK Limited | Health & social care | 2016 |
| SAM David Ltd | Transport & logistics | 2019 |
| SAM Harris Case Management Limited | Financial services | 2007 |
| SAM Mini Store Limited | Wholesale & retail | 2025 |
| SAM Property Portfolio Ltd | Professional & scientific | 2019 |
| SAM Williams Consulting Limited | Professional & scientific | 2022 |
| Samantha’S Head Spa Ltd | Other services | 2025 |
| Samay Holdings Limited | Real estate | 2020 |
| Samb Solutions Ltd | Manufacturing | 2022 |
| Samba Unit Entertainment Ltd | Information & communication | 2024 |
| Sambyas LOT Ltd | Health & social care | 2013 |
| Samcutz Ltd | Other services | 2022 |
| Samda Properties Ltd | Real estate | 2024 |
| Samdeep Ltd | Real estate | 2016 |
| Samdeep Property Ltd | Real estate | 2026 |
| Samedaytoday Couriers Limited | Transport & logistics | 2017 |
| Samedeal Ltd | Wholesale & retail | 2012 |
| Samer Cafe & Pizza Limited | Hospitality | 2025 |
| Sami Fast Food Ltd | Hospitality | 2025 |
| Sami IT Consulting Ltd | Information & communication | 2018 |
| Samidum Transport Ltd | Transport & logistics | 2017 |
| Samie and Malaika Consultancy Ltd | Professional & scientific | 2026 |
| Samina Hussain Limited | Financial services | 2009 |
| Samira Hesari Ltd | Wholesale & retail | 2024 |
| Samlytics Data Service Ltd | Information & communication | 2025 |
| Sammie’S Bizzness Ltd | Wholesale & retail | 2026 |
| Sammy's Kitchen Limited | Hospitality | 2024 |
| Sammys Handstand Academy Limited | Arts & recreation | 2025 |
| Samosa Junction Ltd | Hospitality | 2026 |
| Samosafied Ltd | Hospitality | 2025 |
| Sampearl Ltd | Hospitality | 2026 |
| Samples Law Consultancy Ltd | Professional & scientific | 2012 |
| Samra Wealth Management Ltd | Professional & scientific | 2010 |
| Samrat Properties Ltd | Hospitality | 2024 |
| Samris Property Management & Consultancy Limited | Real estate | 2025 |
| Samris Property Solutions Ltd | Real estate | 2024 |
| Sams Electrical (Midlands) Ltd | Construction | 2019 |
| Samsah Ltd | Manufacturing | 2019 |
| Samsara Wellbeing Ltd | Arts & recreation | 2024 |
| Samson Leisure Ltd | Arts & recreation | 2026 |
| Samson Wealth Management Limited | Financial services | 2022 |
| Samtech Cleaning Limited | Administrative & support | 2025 |
| Samtech Solutions Limited | Information & communication | 2015 |
| Samtrad Limited | Real estate | 1966 |
| Samuel and Suleman Co Ltd | Wholesale & retail | 2024 |
| Samuel Egglenton Ltd | Information & communication | 2026 |
| Samuel Nicholas Hardy Ltd | Construction | 2026 |
| Samuel Thiam SIN HOH Limited | Information & communication | 2023 |
| Samworth Farms Limited | Agriculture & fishing | 2010 |
| SAN Martino Limited | Wholesale & retail | 2018 |
| Sana Aesthetics Ltd | Health & social care | 2014 |
| Sana Properties Management Ltd | Real estate | 2017 |
| Sanad Store Ltd | Wholesale & retail | 2023 |
| Sanam Takeaway Ltd | Hospitality | 2024 |
| Sanandco Limited | Administrative & support | 2013 |
| Sanatan Community Service CIC | Other services | 2022 |
| Sanch Healthcare Ltd | Health & social care | 2023 |
| Sanch Properties Ltd | Real estate | 2023 |
| Sanco Design Limited | Financial services | 2015 |
| Sanco Technology Limited | Manufacturing | 2009 |
| Sanctuary Fitness & Conditioning Limited | Arts & recreation | 2018 |
| Sanctuary Garden Design (Nottingham) Ltd | Real estate | 2023 |
| Sandal Asset Management Limited | Real estate | 2017 |
| Sandeep Mistry Ltd | Health & social care | 2008 |
| Sanders Electrical Services Ltd. | Construction | 2014 |
| Sanders Hydraulics Ltd | Professional & scientific | 2019 |
| Sanders Performance Limited | Professional & scientific | 2022 |
| Sanders Security Systems Ltd. | Administrative & support | 2015 |
| Sandfield Day Nursery Limited | Education | 2002 |
| Sandhill Building Solutions Ltd | Construction | 2008 |
| Sandhu & Sons Properties Ltd | Real estate | 2025 |
| Sandhu Family Limited | Professional & scientific | 2014 |
| Sandhu Transport Training Ltd | Education | 2026 |
| Sandiacre Food & Wine Ltd | Wholesale & retail | 2025 |
| Sandiacre Garage Ltd | Wholesale & retail | 2017 |
| Sandiacre Metal Solutions Ltd | Manufacturing | 2010 |
| Sandiacre Town Community Football Club Limited | Arts & recreation | 2019 |
| Sandiacre Town Football Club Limited | Financial services | 2019 |
| Sandicliffe Motor Holdings Limited | Wholesale & retail | 2002 |
| Sandicliffe Properties Limited | Real estate | 2019 |
| Sandlands Virtual Solutions Ltd | Information & communication | 2023 |
| Sandlewood Homes Ltd. | Real estate | 1990 |
| Sandra & Steve Ltd | Hospitality | 2023 |