| ST. John's Mews (Wakefield) Management Company Limited | Households | 2018 |
| ST. Oswald's Meadows Management Company Limited | Households | 2025 |
| Stag Aero Limited | Other services | 2023 |
| Stamacher Estates Ltd | Real estate | 2018 |
| Stamp Architects Limited | Professional & scientific | 2019 |
| Starkey Brothers Farming Limited | Real estate | 2021 |
| Starkey Brothers Trading Limited | Manufacturing | 2014 |
| Starlight Performing Arts Academy Community Interest Company | Arts & recreation | 2008 |
| Staverton Lodge Residents Management Company Limited | Households | 2022 |
| Stella Riverside (Gateshead) CIC | Real estate | 2019 |
| Stelvio Jewellery Ltd | Manufacturing | 2025 |
| Stockdale Fencing Limited | Construction | 2014 |
| Stonefield Edge (Bilston) Management Company Limited | Households | 2020 |
| Stonehouse Farm Limited | Agriculture & fishing | 2007 |
| Stonelake Construction Ltd | Construction | 2025 |
| Story House Consulting Ltd | Professional & scientific | 2025 |
| Stouph Limited | Real estate | 2021 |
| Straight Talk Languages Ltd | Education | 2024 |
| Strawberry Grange Resident Management Company Limited | Households | 2023 |
| Stride Consultancy Partners Limited | Professional & scientific | 2025 |
| Stuart Gordon Limited | Extraterritorial | 2015 |
| Stubley Meadows Management Company Limited | Households | 2021 |
| STYLE2 Ltd | Manufacturing | 2025 |
| Sulis Down Apartments Residents Management Company Limited | Households | 2022 |
| Summers Bridge (SAB) Management Limited | Households | 2023 |
| Summers Bridge Residents Management Company Limited | Households | 2023 |
| Sundial Place Residents Management Company Limited | Households | 2024 |
| Sunflower Care Group Ltd | Health & social care | 2026 |
| Sunnybower Meadow Management Company Ltd | Households | 2024 |
| Sunnyside Farm Limited | Agriculture & fishing | 2017 |
| Sunnyside View (Northgate) Management Company Limited | Households | 2020 |
| Sunwillow Transport Ltd | Agriculture & fishing | 2025 |
| Supercar Classics Limited | Extraterritorial | 2005 |
| Support to YOU Ltd. | Other services | 2010 |
| Sure Grandad Ltd | Administrative & support | 2003 |
| Suresave Solutions Limited | Administrative & support | 2015 |
| Sutton Hall Barns Management Company Limited | Households | 2007 |
| SW Fitness London Limited | Arts & recreation | 2016 |
| SW Grounds Maintenance Ltd | Administrative & support | 2024 |
| Swallowfields (Kelsall) Management Company Limited | Households | 2002 |
| Swanland Grange Management Company Limited | Households | 2019 |
| Swanland Heights Management Company Limited | Households | 2020 |
| SWN Y MOR Residents Management Company Limited | Households | 2025 |
| Sycamore Park (Driffield) Management Company Limited | Households | 2018 |
| Sydney Place (Crewe) Management Company Limited | Households | 2022 |
| Sykes Farm Limited | Agriculture & fishing | 2023 |
| Symco Property Limited | Real estate | 2025 |
| Symco Trading Limited | Professional & scientific | 2005 |
| Symco Training Limited | Professional & scientific | 2000 |
| Syntec 4 Limited | Manufacturing | 2015 |
| T P Construction and Driveways Limited | Construction | 2008 |
| Tabernam Lifestyle Limited | Wholesale & retail | 2019 |
| Talo Property Limited | Real estate | 2023 |
| Tamarack Management Ltd | Real estate | 2019 |
| Tarleton Green Holdings Limited | Households | 2017 |
| Tarpawley Ltd | Wholesale & retail | 2025 |
| Tarporley Accommodation Ltd | Hospitality | 2024 |
| Tarporley Hair Boutique Limited | Other services | 2012 |
| Tarporley Independent Traders Limited | Administrative & support | 2024 |
| Tarporley Solar Park LLP | | 2021 |
| Tarporley Tractors Limited | Wholesale & retail | 2005 |
| Tarporley Traders CIC | Administrative & support | 2026 |
| Tarporley Tutors Ltd | Education | 2023 |
| Tarporley WAR Memorial Hospital Trust | Health & social care | 1988 |
| Tarporley Wealth Management Limited | Professional & scientific | 2019 |
| Tarporley Wellness and Rejuvenation Clinic Ltd | Health & social care | 2024 |
| Tatton & Berry | Financial services | 2021 |
| Taylor Davies Developments Limited | Construction | 2006 |
| Taylor Site Solutions Ltd | Construction | 2022 |
| Taylor Walton (NW) Limited | Professional & scientific | 2011 |
| Taylor Walton Holdings Limited | Financial services | 2025 |
| Taylored Management Consultants Ltd | Professional & scientific | 2015 |
| Taylors Green (Darwen) Management Company Limited | Households | 2019 |
| TEE Bones Golf Ltd | Wholesale & retail | 2025 |
| Teekee Supplies Limited | Wholesale & retail | 2003 |
| Terry Francis Mccabe Ltd | Professional & scientific | 2022 |
| TGB Construction and Landscapes Ltd | Construction | 2015 |
| THE A49 Cafe Ltd | Hospitality | 2019 |
| THE Acorns (Regent Street) Residents Management Company Limited | Households | 2021 |
| THE Anchorage Residents Association Ltd | Other services | 2010 |
| THE Asps Residents Management Company Limited | Households | 2022 |
| THE Believe & Achieve Success Coaching Academy Ltd | Other services | 2021 |
| THE Biscuit Box Tarporley LLP | | 2026 |
| THE Blossoms Residents Management Company Limited | Households | 2025 |
| THE Bunting Partnership Ltd | Professional & scientific | 2012 |
| THE Carbon Auditors Ltd | Professional & scientific | 2023 |
| THE Cheshire Kitchen Company Ltd | Wholesale & retail | 2009 |
| THE Cheshire Polo Club Limited | Arts & recreation | 2004 |
| THE Commons Management Company Limited | Households | 2005 |
| THE Courtyard, Radmore Farm, Management Company Limited | Households | 1989 |
| THE Environmental Network NW Limited | Professional & scientific | 2012 |
| THE Fairways (Handforth) Residents Management Company Limited | Households | 2020 |
| THE Fairways Maisonettes (Handforth) Residents Management Company Limited | Households | 2020 |
| THE Foothills Management Company Limited | Households | 2021 |
| THE Furniture Market.Co.Uk Limited | Wholesale & retail | 2008 |
| THE Green Solihull (Phase 3) Management Company Limited | Households | 2023 |
| THE Greens Hawkesbury Resident Management Company Limited | Households | 2025 |
| THE Hamptons (Newcastle) Resident Management Company Limited | Households | 2021 |
| THE Hawthorns (Leeds) Management Company Limited | Households | 2018 |
| THE Hedgerows (Alsager) Management Company Ltd | Households | 2018 |