| SHM 19 Ltd | Real estate | 2024 |
| SHM 20 Ltd | Real estate | 2024 |
| SHM 21 Ltd | Real estate | 2024 |
| SHM 22 Ltd | Real estate | 2024 |
| SHM 23 Ltd | Real estate | 2024 |
| SHM Distribution Group Ltd | Wholesale & retail | 2021 |
| Shuva Hill Ltd | Real estate | 2025 |
| Sidmeer Consultancy Ltd | Professional & scientific | 2024 |
| Siea Limited | Transport & logistics | 2019 |
| Signature Joinery & Construction Services Ltd | Construction | 2022 |
| Sila Holding Limited | Other services | 2024 |
| Silverman Holdings Limited | Administrative & support | 2016 |
| Silverman Properties Limited | Real estate | 2016 |
| Silverman Residential 2 Ltd | Real estate | 2025 |
| Silverman Residential Limited | Real estate | 2019 |
| Simon Johnson Rights & Business Limited | Professional & scientific | 2011 |
| Sipo Family Holding Limited | Real estate | 2024 |
| SK8 Blinds Limited | Information & communication | 2015 |
| Skhigh Estates Limited | Real estate | 2021 |
| Skin by DR S Ltd | Professional & scientific | 2025 |
| Skin DNA Limited | Other services | 2023 |
| Skippy's Machine Tools Limited | Manufacturing | 2000 |
| Sksm Assets Ltd | Real estate | 2024 |
| Slick and Tyred Ltd | Wholesale & retail | 2019 |
| SLS Investigations Ltd | Administrative & support | 2018 |
| SM Sales Consultants Ltd | Administrative & support | 2025 |
| Smart Security North West Limited | Other services | 2019 |
| Smile Promotions Limited | Wholesale & retail | 2020 |
| Smith Fire Protection Ltd | Public administration | 2023 |
| Smolensky Collection Ltd | Wholesale & retail | 2020 |
| Smsk Estates (SUB) Ltd | Real estate | 2026 |
| Smsk Estates Ltd | Real estate | 2024 |
| SO Much More Limited | Other services | 2019 |
| Southfielder Ltd | Real estate | 2020 |
| Southfielder Property Co Limited | Real estate | 1958 |
| Space Stage Limited | Administrative & support | 2015 |
| Spirit Craft Ltd | Real estate | 2024 |
| Spot on (N/W) Ltd | Construction | 2025 |
| SPS General Construction Ltd | Construction | 2026 |
| SRD Property Group Ltd | Real estate | 2024 |
| ST Helier Place Limited | Real estate | 2018 |
| Stakehill Nurseries Limited | Wholesale & retail | 1991 |
| Stalybridge Jewellers Ltd | Wholesale & retail | 2024 |
| Stamford Living Ltd | Real estate | 2022 |
| Star Diagnostics Ltd | Wholesale & retail | 2026 |
| Steadfast Vision Limited | Other services | 2020 |
| Steinborn Investments 1 Ltd | Real estate | 2025 |
| Steinborn Investments Ltd | Real estate | 2025 |
| Steinborn Management Ltd | Real estate | 2025 |
| Step Accounting and Taxation Limited | Professional & scientific | 2023 |
| Strong Engineering Limited | Administrative & support | 2019 |
| Studio 68 Video Productions Ltd | Information & communication | 2022 |
| Suburb Cafe Limited | Hospitality | 2025 |
| Sumepc Engineering Consultancy Ltd | Manufacturing | 2019 |
| Suncoast (Norfolk) Limited | Administrative & support | 1999 |
| Sunny Bank Suntan Ltd | Other services | 2025 |
| Sunnyglade Limited | Households | 1979 |
| Sunnymead Estates Ltd | Real estate | 2018 |
| Sunshine 9 Ltd | Wholesale & retail | 2024 |
| Sushi (NW) Ltd | Hospitality | 2024 |
| SW Hill Ltd | Real estate | 2026 |
| Swan Mill Garage Ltd | Wholesale & retail | 2016 |
| Swnt Properties Ltd | Real estate | 2022 |
| T a Orthopaedics Limited | Health & social care | 2013 |
| T Keegan Ltd | Real estate | 2018 |
| Tace Trading Limited | Wholesale & retail | 2022 |
| Tame Construction Limited | Construction | 1997 |
| Tame Homes LLP | | 2006 |
| Tamicare Group Limited | Manufacturing | 2015 |
| Tamicare Limited | Professional & scientific | 2001 |
| TAV Solutions Limited | Professional & scientific | 2022 |
| TEE Motors Ltd | Wholesale & retail | 2025 |
| Temple Street Properties Limited | Real estate | 2019 |
| Textiles From the Heart Ltd | Wholesale & retail | 2020 |
| THE BLT Cafe Ltd | Hospitality | 2025 |
| THE Boiler Studio Ltd | Construction | 2021 |
| THE Brand Creation Co. Limited | Professional & scientific | 2020 |
| THE Cheese Delicatessen Keswick Ltd | Wholesale & retail | 2018 |
| THE Development Plan Ltd | Administrative & support | 2020 |
| THE Globe Property Maintenance Ltd | Construction | 2024 |
| THE Knee Team Ltd | Health & social care | 2020 |
| THE Little Bean Box Ltd | Wholesale & retail | 2026 |
| THE Long Game Group CIC | Administrative & support | 2026 |
| THE Mere Hospital Ltd | Health & social care | 2025 |
| THE Mini Inventors Company Ltd | Wholesale & retail | 2026 |
| THE Movez Movement Ltd | Administrative & support | 2024 |
| THE Quays Marketing Hub Limited | Administrative & support | 2026 |
| THE Quollify App Limited | Information & communication | 2022 |
| THE Rice Bowl Ltd | Hospitality | 2022 |
| THE Right Way Driving School Limited | Education | 2024 |
| THE Safari Bar Events Ltd | Hospitality | 2023 |
| THE Seventh Edit Ltd | Wholesale & retail | 2022 |
| THE Traditional Shaving Company Ltd | Wholesale & retail | 2009 |
| THE Transport & Logistics Academy Limited | Extraterritorial | 2006 |
| Thehaver Limited | Public administration | 2020 |
| Themedicgenie UK Ltd | Administrative & support | 2023 |
| Theodore Private Ltd | Hospitality | 2019 |
| Therapologies Ltd | Information & communication | 2019 |
| Thief Street Limited | Hospitality | 2024 |
| Think Distribution Limited | Other services | 2020 |