| Stellex Manufacturing Ltd | Manufacturing | 2012 |
| Stephen Sutton Multi-Academy Trust | Education | 2016 |
| Sterki Ltd | Information & communication | 2020 |
| Steve Myers & Sons Ltd | Real estate | 2017 |
| Steve Myers & Sons Property Maintenance Ltd. | Construction | 2021 |
| Stidwills Limited | Health & social care | 2003 |
| Stinchcombe Furnaces Limited | Professional & scientific | 2002 |
| Stirling Holmes (Fire) Ltd | Professional & scientific | 2021 |
| Stirling Holmes (Hammerwich) Limited | Construction | 2018 |
| Stoddards Roofing Limited | Construction | 2013 |
| Stoneworx Installations Ltd | Construction | 2023 |
| Storage and Fulfilment Services Limited | Transport & logistics | 2016 |
| Storage Equipment Manufacturers Association Limited | Other services | 2009 |
| Stourport Garden Centre Limited | Wholesale & retail | 2004 |
| Strategic Core Values Limited | Professional & scientific | 2025 |
| Stripey OSS Publishing Limited | Information & communication | 2025 |
| Strut Hair Extensions Ltd | Other services | 2021 |
| Stuart Howard Shippey Ltd | Health & social care | 2022 |
| Stuart Munn French Polishing & Wood Flooring Limited | Construction | 2005 |
| Stuart Shippey Ltd | Construction | 2022 |
| Studio Lens Photography Limited | Professional & scientific | 2024 |
| Subbies Sorted Ltd | Professional & scientific | 2025 |
| Suddz Bathrooms Limited | Wholesale & retail | 2006 |
| Suddz Complete Limited | Construction | 2012 |
| Summerfield Health & Social Support C.I.C. | Public administration | 2019 |
| Summit Support and Housing CIC | Health & social care | 2024 |
| Summit Supported Housing Ltd | Hospitality | 2023 |
| Sunshine Day Care Limited | Health & social care | 2006 |
| Superb 888 Limited | Hospitality | 2023 |
| Supplied to YOU Ltd | Other services | 2014 |
| SW Auto Services Ltd | Wholesale & retail | 2025 |
| SW Cleaning Solutions (Staffs) Ltd | Administrative & support | 2024 |
| Swanwick Investments Ltd | Hospitality | 2021 |
| Swift Roofing Services Limited | Construction | 1999 |
| Sykes Hinton & Associates Ltd | Administrative & support | 2026 |
| Sykes Pickavant Holdings Limited | Financial services | 2014 |
| Sykes Pickavant Tooling Limited | Administrative & support | 2017 |
| Sykes-Pickavant Limited | Manufacturing | 2005 |
| T & J Accounting & Payroll Services Ltd | Professional & scientific | 2020 |
| T Marshall Properties Ltd | Construction | 2025 |
| T R Contractors (UK) Limited | Construction | 2026 |
| T.J.M. and D. (Burntwood) Limited | Professional & scientific | 1967 |
| T.N.T Presents Limited | Arts & recreation | 2023 |
| T.W. Contracts Limited | Construction | 2004 |
| Tando Limited | Other services | 2025 |
| Tara Developments Limited | Professional & scientific | 1985 |
| Tarren Ltd | Professional & scientific | 2024 |
| TB Retail Ltd | Wholesale & retail | 2026 |
| Tdsa Midlands Limited | Wholesale & retail | 2025 |
| Technical Sales Solutions Limited | Extraterritorial | 2021 |
| Tegan Alexander Ltd | Other services | 2019 |
| Telford Events Ltd | Wholesale & retail | 2019 |
| Tern Valley Limited | Real estate | 2023 |
| Testing Endeavours Limited | Information & communication | 2014 |
| TG 888 Ltd | Hospitality | 2026 |
| THE Acres (Overseal) Management Company Limited | Households | 2019 |
| THE Beauty Lounge (Burntwood) Limited | Other services | 2025 |
| THE Belgian Chocolate Company Ltd | Wholesale & retail | 2025 |
| THE Best of Walsall Limited | Professional & scientific | 2009 |
| THE Digger Doctor Ltd | Professional & scientific | 2021 |
| THE Drill Inn Ltd | Hospitality | 2009 |
| THE Green Umbrella Day Nursery Limited | Education | 2005 |
| THE Grumpus Studio Ltd | Information & communication | 2025 |
| THE Guru People Limited | Wholesale & retail | 2012 |
| THE Hammerman Equipment Plastic Piling Company Limited | Manufacturing | 2003 |
| THE Junction (Chasetown) Limited | Hospitality | 2005 |
| THE Lesters Arms Limited | Hospitality | 2023 |
| THE Little Burntwood PUB Company Limited | Hospitality | 2011 |
| THE Marketing People Digital Limited | Professional & scientific | 2021 |
| THE Music Machine (UK) Ltd | Wholesale & retail | 2011 |
| THE Norvil Motorcycle Co. Ltd. | Wholesale & retail | 1990 |
| THE Print GUY Ltd | Other services | 2024 |
| THE Railway Tavern (Bloxwich) Ltd | Hospitality | 2017 |
| THE Swan With Two Necks @ Longdon Limited | Hospitality | 2019 |
| THE TAJ Takeaway Foods Ltd | Hospitality | 2025 |
| THE Village Alterations (Burntwood) Limited | Other services | 2020 |
| THE Village Ironing Company Limited | Other services | 2015 |
| Theooo Ltd | Professional & scientific | 2020 |
| Therapy With Rhianna Ltd | Health & social care | 2025 |
| Three PIN Socket Limited | Extraterritorial | 2008 |
| Time Media Limited | Administrative & support | 2011 |
| Tiretector Ltd | Manufacturing | 2016 |
| Titan Crypto Limited | Financial services | 2021 |
| Tizap Ltd | Manufacturing | 2017 |
| TJ Delivery Ltd | Transport & logistics | 2025 |
| TLC Technologies Ltd | Information & communication | 2011 |
| TMD Projects Ltd | Agriculture & fishing | 2010 |
| TNA Systems Ltd | Information & communication | 2025 |
| Tnkymu Ltd | Professional & scientific | 2019 |
| Together Psychology Services Limited | Education | 2022 |
| Tony O'Malley and Associates Ltd | Education | 2016 |
| Toybox Day Nurseries Limited | Other services | 1998 |
| Tracey Holdings Ltd | Real estate | 2025 |
| Tracey Machinery Company Ltd | Wholesale & retail | 2014 |
| Track AID Ltd | Construction | 2026 |
| Transform Energy Maintenance Services Limited | Construction | 2013 |
| Trash Troopers Junk Removal&Clean UP Ltd | Water & waste | 2026 |
| Travel Wood Ltd | Transport & logistics | 2004 |
| Treetops Belper Limited | Education | 2010 |
| Treetops Cheam Limited | Education | 2009 |