| SG Landscapes Limited | Administrative & support | 2012 |
| SG Logistics Limited | Administrative & support | 2019 |
| SG Trans 1981 Ltd | Transport & logistics | 2016 |
| Sg&Ms Co Ltd | Wholesale & retail | 2020 |
| SGC Mobility Ltd | Administrative & support | 2015 |
| SGC Plastering Ltd | Construction | 2015 |
| SGG Health Ltd | Health & social care | 2018 |
| Sgitpros Ltd | Information & communication | 2018 |
| Sgre Limited | Construction | 2013 |
| SGS (Peterborough) Holdings Limited | Financial services | 2015 |
| SH Construction Ltd | Construction | 2022 |
| SH ENT. Ltd | Professional & scientific | 2024 |
| SH Group Ltd | Hospitality | 2026 |
| SH Laundry Consultancy Ltd | Professional & scientific | 2025 |
| SH Linen Management Ltd | Professional & scientific | 2025 |
| SH Project Consultancy Ltd | Professional & scientific | 2024 |
| SH Properties (Peterborough) Ltd | Real estate | 2019 |
| SH Properties Investments Ltd | Real estate | 2025 |
| SH Recovery Services Ltd | Water & waste | 2025 |
| Shaam Studio Ltd | Information & communication | 2022 |
| Shabbir Consulting Ltd | Other services | 2025 |
| Shabir Investments Ltd | Real estate | 2024 |
| Shabna Ltd | Hospitality | 2023 |
| Shadford Consulting Limited | Professional & scientific | 2025 |
| Shadow Strength Gym Ltd | Arts & recreation | 2024 |
| Shadpury Limited | Real estate | 2017 |
| Shafs Consulting Limited | Information & communication | 2020 |
| Shah Delivery Service Ltd | Transport & logistics | 2023 |
| Shah Jahaan (EA) Ltd | Hospitality | 2025 |
| Shah Solutions Limited | Wholesale & retail | 2025 |
| Shahban Limited | Wholesale & retail | 2023 |
| Shaheer Azhar Ltd | Hospitality | 2019 |
| Shahnaz OUD Limited | Wholesale & retail | 2025 |
| Shakes & Bakes Stoke Limited | Hospitality | 2017 |
| Shakz Peterborough Ltd | Hospitality | 2025 |
| SHALOM-A4T Limited | Health & social care | 2024 |
| Shalora Limited | Health & social care | 2024 |
| Shampooch Dog Wash Limited | Other services | 2013 |
| Shamsheer Housing Ltd | Real estate | 2017 |
| Shamsia Limited | Wholesale & retail | 2013 |
| Shanaz 2005 Ltd | Wholesale & retail | 2025 |
| Shanetha Technologies Ltd | Information & communication | 2019 |
| Sharafat Health Care Ltd | Health & social care | 2012 |
| Sharancy Limited | Wholesale & retail | 2025 |
| Sharas & Fatima Ltd | Wholesale & retail | 2021 |
| Shared Churches (Peterborough) Limited | Other services | 1976 |
| Sharf Limited | Real estate | 2023 |
| Sharifi Foodstore Ltd | Wholesale & retail | 2021 |
| Sharing Housing Limited | Real estate | 2025 |
| Shariq Ashraf Ltd | Wholesale & retail | 2023 |
| Sharkbait Ltd | Real estate | 2025 |
| Sharman & Company Limited | Manufacturing | 1910 |
| Sharman Holdings Limited | Professional & scientific | 2006 |
| Sharman Newspapers Limited | Extraterritorial | 1919 |
| Sharnjit Kaur Holdings Limited | Professional & scientific | 2018 |
| Sharon-Forts Consulting Ltd | Administrative & support | 2025 |
| SHARON2014 Limited | Health & social care | 2014 |
| Sharp Optics Limited | Financial services | 2018 |
| Sharpley Farming Limited | Agriculture & fishing | 2012 |
| Sharpstream Limited | Information & communication | 2009 |
| Shaun Traders Ltd | Wholesale & retail | 2023 |
| Shawarma House (Boston) Ltd | Hospitality | 2025 |
| Shaws Travel Solutions Limited | Transport & logistics | 2024 |
| Shawshank Financial Services Limited | Financial services | 2019 |
| Shawshank FS Limited | Financial services | 2021 |
| Shayne Andrews Design and Architecture Ltd | Professional & scientific | 2009 |
| Shayype Global Limited | Information & communication | 2013 |
| Shayype Solutions Ltd | Information & communication | 2023 |
| Shaz Travels Ltd | Transport & logistics | 2017 |
| Shedeluxe.Co.Uk Ltd | Wholesale & retail | 2024 |
| Sheedha Limited | Hospitality | 2026 |
| Sheffit Limited | Wholesale & retail | 2020 |
| Shefford Swim School Limited | Education | 2024 |
| Shehla Ltd | Health & social care | 2009 |
| Sheila Bates HR Consulting and Mediation Services Limited | Professional & scientific | 2015 |
| Sheila Dignen Limited | Administrative & support | 2006 |
| Shekel & Scroll Ltd | Professional & scientific | 2025 |
| Shekhina Estate Ltd | Real estate | 2023 |
| Sheldrake Hayes Ltd | Real estate | 2020 |
| Sheldrake Homes Limited | Real estate | 2016 |
| Sheldrake Piraino Ltd. | Real estate | 2018 |
| Shelleys Poochie Parlour Peterborough Limited | Other services | 2022 |
| Shelton Estates (Cambs) Ltd | Real estate | 2013 |
| Shelton Leisure Limited | Real estate | 2015 |
| Shem Joinery Ltd | Manufacturing | 2023 |
| Shemon Express Ltd | Administrative & support | 2024 |
| Sheralam Jewellers Ltd | Wholesale & retail | 2024 |
| Sherazi Wholesales Ltd | Wholesale & retail | 2025 |
| Sherif Zukic Limited | Professional & scientific | 2007 |
| Sherman Security Ltd | Administrative & support | 2019 |
| Sherwood Trading Supplies Limited | Manufacturing | 2023 |
| Shevlane Properties Ltd | Real estate | 2017 |
| Shez Property Ltd | Real estate | 2024 |
| Shibui Outfits Limited | Wholesale & retail | 2025 |
| Shieldreg Ltd | Information & communication | 2024 |
| Shine (Trading) Ltd. | Health & social care | 1971 |
| Shine Day Provision CIC | Education | 2021 |
| Shine International Limited | Wholesale & retail | 1992 |
| Shinex Services Limited | Administrative & support | 2023 |
| Shining Care Home Services Ltd | Health & social care | 2024 |