| Spool Limited | Professional & scientific | 1983 |
| Sportax Ltd | Wholesale & retail | 1996 |
| Sporters CLO Ltd | Wholesale & retail | 2026 |
| Sports & Coffee Ltd | Hospitality | 2025 |
| Sports Icon Limited | Manufacturing | 2017 |
| Sports Inspection Services Limited | Manufacturing | 2022 |
| Sports Mats Direct Ltd | Manufacturing | 2012 |
| Sportsal UK Ltd | Other services | 2024 |
| Sportscomm Group Ltd | Arts & recreation | 2017 |
| Sportsdrift Ltd | Wholesale & retail | 2019 |
| Sportsline Travel Limited | Wholesale & retail | 2022 |
| Sportstarz Ltd | Education | 2024 |
| Sportwave Limited | Arts & recreation | 2024 |
| Spotless Shine Ltd | Administrative & support | 2025 |
| Spotlessbins Limited | Administrative & support | 2025 |
| Spotlight on Style Ltd | Wholesale & retail | 2023 |
| Spoto Shine Window Cleaning and Services Ltd | Administrative & support | 2022 |
| Sppnn Distributions Ltd | Wholesale & retail | 2025 |
| Spqr Management Consulting Limited | Professional & scientific | 2022 |
| Spray Renovations Ltd | Construction | 2021 |
| Spraywise Accident Repair Centre Ltd | Wholesale & retail | 2023 |
| Spring Bank (Ramsbottom) Management Company Limited | Real estate | 2019 |
| Spring Clean Group Ltd | Administrative & support | 2015 |
| Spring Healthcare Limited | Health & social care | 2019 |
| Spring of Hope UK Limited | Other services | 2019 |
| Springboardhr Online Ltd | Professional & scientific | 2021 |
| Springdales Property Ltd | Real estate | 2024 |
| Springfield Education Associates Limited | Education | 2021 |
| Springfields Real Estate | Arts & recreation | 2008 |
| Springforward Facades Ltd | Construction | 2015 |
| Springforward Management Limited | Real estate | 2006 |
| Springforward Retrofit Ltd | Construction | 2022 |
| Springville Group Ltd | Real estate | 2024 |
| Springwells Properties Limited | Real estate | 2026 |
| Springwood Property and Developments Ltd | Real estate | 2021 |
| Sprinkled With Hope Ltd | Health & social care | 2021 |
| Sprinkler System Services Limited | Manufacturing | 2012 |
| SPS Groundworks Limited | Construction | 2020 |
| Spudfellaz Limited | Hospitality | 2024 |
| SQ Home Makers Ltd | Construction | 2022 |
| SQL Data Cloud Limited | Information & communication | 2005 |
| Sqlpipe Ltd | Information & communication | 2023 |
| Squeezed Limited | Manufacturing | 2018 |
| Squirrel Box AI Limited | Information & communication | 2025 |
| Squish Agency Ltd | Arts & recreation | 2023 |
| Squosh Compacting Company Ltd | Administrative & support | 2020 |
| SR Agile Consulting Ltd | Information & communication | 2024 |
| SR Food Factory Ltd | Hospitality | 2024 |
| SR Haulage Ltd | Transport & logistics | 2025 |
| SR Housing Developments Limited | Construction | 2019 |
| SR Traders PK Ltd | Wholesale & retail | 2023 |
| SRA Autos Ltd | Wholesale & retail | 2018 |
| SRA Building & Maintenance Ltd | Construction | 2023 |
| SRA Holding Limited | Health & social care | 2017 |
| SRA Investments Limited | Hospitality | 2011 |
| SRB Building Services Limited | Construction | 2007 |
| SRC1 Limited | Information & communication | 2024 |
| Sree Patel Medical Services Limited | Health & social care | 2025 |
| Srel Developments Limited | Construction | 1998 |
| SRG Mercury Ltd | Wholesale & retail | 2019 |
| SRH (North West) Limited | Water & waste | 2005 |
| SRH Productions Ltd | Information & communication | 2013 |
| SRI Mahaganapathi Limited | Health & social care | 2022 |
| SRI Technology Solutions Ltd | Information & communication | 2023 |
| SRI Yeshua Rejuvenation Centre Ltd | Health & social care | 2016 |
| Srid Beauty Cosmetics Limited | Hospitality | 2018 |
| SRV Transport Limited | Transport & logistics | 2020 |
| SS (LA) Ltd | Real estate | 2021 |
| SS Car Solutions Limited | Wholesale & retail | 2011 |
| SS Dispatch Ltd | Transport & logistics | 2024 |
| SS Electrical Services Limited | Construction | 2009 |
| SS Gate Solutions Ltd | Administrative & support | 2025 |
| SS Home Services Ltd | Manufacturing | 2021 |
| SS Motors Bolton Limited | Other services | 2020 |
| SS News Ltd | Wholesale & retail | 2014 |
| SS Northwest Ltd | Real estate | 2024 |
| SS Properties Bolton Ltd | Real estate | 2018 |
| SSA Delights Ltd | Hospitality | 2017 |
| Ssag Entertainment Limited | Administrative & support | 2023 |
| SSC Motorcycles Ltd | Wholesale & retail | 2025 |
| Sscp Spring Bidco Limited | Professional & scientific | 2014 |
| Sscp Spring Midco 1A Limited | Professional & scientific | 2019 |
| Sscp Spring Midco 1B Limited | Professional & scientific | 2019 |
| Sscp Spring Midco 2 Limited | Professional & scientific | 2015 |
| SSG Sales Limited | Real estate | 2026 |
| Ssgm Limited | Wholesale & retail | 2024 |
| Sshk Properties Ltd | Real estate | 2025 |
| SSI Enterprise Ltd | Wholesale & retail | 2022 |
| Ssisas Corporation Ltd | Wholesale & retail | 2019 |
| Ssisas Property Ltd | Real estate | 2021 |
| SSJ Optical Ltd | Manufacturing | 2020 |
| SSL Leisure Limited | Wholesale & retail | 2012 |
| SSM Store Ltd | Wholesale & retail | 2024 |
| Ssmk Services Ltd | Administrative & support | 2026 |
| Ssnc Solutions Ltd | Information & communication | 2005 |
| SSO Properties Ltd | Real estate | 2025 |
| SSP Bolton Ltd | Hospitality | 2021 |
| Sspo Ltd | Transport & logistics | 2013 |
| SSR Collaborations Ltd | Other services | 2025 |
| SSS Industrial Holdings Ltd | Financial services | 2023 |