| Sutton and Sons Bulk Haulage Ltd | Transport & logistics | 2024 |
| Sutton Engineering Limited | Construction | 2025 |
| Sutton General Stores Limited | Wholesale & retail | 2017 |
| Sutton ST James OUT of School Limited | Health & social care | 2023 |
| Sutton ST James Pre-School | Education | 2005 |
| Sutton Village Property Holdings Ltd | Households | 2023 |
| SW Building Plastics Ltd | Wholesale & retail | 2025 |
| SW James Ltd | Manufacturing | 2016 |
| Swan Macc Ltd | Hospitality | 2024 |
| Swanscoe Commercial Limited | Real estate | 2024 |
| Swanscoe Communications Ltd | Professional & scientific | 2017 |
| Swanscoe Investments Limited | Real estate | 2021 |
| Swanscoe Property Developments Limited | Construction | 2019 |
| Swbakersolutions Ltd | Professional & scientific | 2021 |
| Swift Tree and Arboricultural Services Ltd. | Administrative & support | 2013 |
| Swiftbridge Group Ltd | Professional & scientific | 2023 |
| Swiftfix Response Ltd | Construction | 2025 |
| Swii.Ch Ltd | Professional & scientific | 2015 |
| Switchview Design Limited | Professional & scientific | 1998 |
| SWV Property Solutions Ltd | Real estate | 2023 |
| Swythamley and Heaton Centre | Arts & recreation | 2012 |
| Swythamley Hall Management Limited | Real estate | 2004 |
| Swythamley Park Limited | Real estate | 2002 |
| Sycamore Lodge (Bramhall) Limited | Households | 1970 |
| Sylk Care Ltd. | Health & social care | 2018 |
| Sylk Fire Systems Ltd | Manufacturing | 2022 |
| Sylk Flooring Ltd | Construction | 2018 |
| Sylk Interior Systems Ltd | Construction | 2012 |
| Sylk Properties Ltd | Real estate | 2025 |
| Syloa Ltd | Administrative & support | 2022 |
| Symbol Developments Limited | Construction | 1995 |
| Symondley Properties Ltd | Real estate | 2025 |
| Synbio Lifescience Ltd. | Professional & scientific | 2024 |
| Synergetic Care Solutions Limited | Health & social care | 2024 |
| Synergy Recruitment Ltd | Administrative & support | 2018 |
| Synexa Life Sciences Ltd | Professional & scientific | 2012 |
| Sysdist Limited | Wholesale & retail | 2023 |
| System Engineering Group Limited | Professional & scientific | 2022 |
| Sysvinit Zone Ltd | Information & communication | 2023 |
| T & H Design Limited | Professional & scientific | 2001 |
| T & M Lettings Limited | Real estate | 2009 |
| T & S Riley Plants Ltd | Wholesale & retail | 2024 |
| T H Financial Consultancy Limited | Professional & scientific | 2026 |
| T J Cheetham Ltd | Construction | 2003 |
| T Murphy Surveying Services Ltd | Professional & scientific | 2024 |
| T Rands Consulting Services Ltd | Professional & scientific | 2026 |
| T&Er Developments Limited | Real estate | 2018 |
| T-Marc Holdings Limited | Financial services | 2014 |
| T-Marc Property Limited | Real estate | 2014 |
| T-Sec Security Services Ltd | Administrative & support | 2013 |
| T.A. GEE (Property Consultants) Limited | Administrative & support | 1998 |
| T.Beswick (Construction Services) Limited | Construction | 1988 |
| T.E. Moss Plant Hire & Groundworks Ltd | Administrative & support | 2018 |
| T.N.C. Granite Limited | Manufacturing | 2002 |
| T.R Services Cheshire Ltd | Agriculture & fishing | 2025 |
| T1 ... Powered by Preen (Ipswich) Limited | Wholesale & retail | 2025 |
| T21 Global Equity Limited | Other services | 2020 |
| Tabua Limited | Hospitality | 2005 |
| Talent at Work Limited | Professional & scientific | 2016 |
| Talent Everywhere Ltd | Financial services | 2023 |
| Talent Resource Consulting Ltd | Administrative & support | 2018 |
| Tall Peak Consulting Limited | Information & communication | 2011 |
| Tallgrass Recruitment Limited | Administrative & support | 2022 |
| TAM Accountancy and Business Management Ltd | Professional & scientific | 2019 |
| Tamkat Ltd | Real estate | 2018 |
| Tanforce Limited | Professional & scientific | 2024 |
| Tantastic Nails Ltd | Other services | 2022 |
| Tantini Congleton Limited | Other services | 2026 |
| Tapster Productions Ltd | Education | 2025 |
| Tarn Properties Ltd | Households | 2026 |
| Taskkit Ltd | Information & communication | 2024 |
| Taste Onyx Ltd | Wholesale & retail | 2025 |
| Tatton Family Holdings Limited | Real estate | 2014 |
| Taylor & Hartley Fabrics Limited | Professional & scientific | 1889 |
| Taylor Bolam Limited | Administrative & support | 2009 |
| Taylor Project Engineers Limited | Professional & scientific | 2006 |
| Taylor Shaw Limited | Hospitality | 2008 |
| Taylor-Awenat Limited | Health & social care | 2017 |
| Taylored Property Solutions Ltd | Real estate | 2019 |
| TAZ Jewels Limited | Wholesale & retail | 2026 |
| Tbos Group Ltd | Administrative & support | 2026 |
| TCN Investment Ltd | Real estate | 2024 |
| TD Electrical Services Limited | Construction | 2026 |
| TDS Macc Limited | Hospitality | 2025 |
| Teal Accountancy and Business Services Ltd | Professional & scientific | 2021 |
| Team Arts Services Limited | Arts & recreation | 2019 |
| Tebay Engineering Ltd | Professional & scientific | 2025 |
| TEC Wipes Limited | Wholesale & retail | 2000 |
| Tech North Advocates Limited | Information & communication | 2016 |
| Tech-Mat Convertors Limited | Manufacturing | 1990 |
| Techdist Ltd | Wholesale & retail | 2026 |
| Techniker Consulting Engineers Limited | Professional & scientific | 1998 |
| Technology Unleashed Limited | Information & communication | 2021 |
| TECHNOV8 Limited | Information & communication | 2005 |
| Techonomy Ltd | Information & communication | 2023 |
| Tecnikk Computers Limited | Other services | 2010 |
| Teggs' Nose Farm Limited | Hospitality | 2014 |
| TEK International Ltd | Mining & quarrying | 2019 |
| Tekmech Limited | Professional & scientific | 2024 |
| Tekon Electronics UK Limited | Wholesale & retail | 2017 |