| SAC Environmental Ltd. | Construction | 1995 |
| SAC Group Ltd. | Construction | 1995 |
| SAC Services Ltd. | Construction | 1995 |
| Saeed Aviation Ltd | Administrative & support | 2024 |
| Safe and Secure Windows Ltd | Construction | 2021 |
| Safe Buy to LET Ltd | Real estate | 2021 |
| Safe Homes Midland Ltd | Construction | 2025 |
| Safe Property Midlands Ltd | Real estate | 2019 |
| Sagar DRY Cleaning Ltd | Other services | 2022 |
| Sagar IV Sweets & Tandoori Ltd | Hospitality | 2021 |
| Sagar Sweet Centre Ltd | Hospitality | 2018 |
| Sageville Healthcare Limited | Health & social care | 2022 |
| Saggu Construction Ltd | Construction | 2026 |
| Sahej Investments Ltd | Real estate | 2021 |
| Sahib Akaal Constructions Ltd | Construction | 2016 |
| Sahib Sahota Service Limited | Transport & logistics | 2021 |
| Sahib Singh Sandhu Ltd | Transport & logistics | 2025 |
| SAI Foods Wholesale Ltd | Manufacturing | 2020 |
| SAI Svojas Ltd | Information & communication | 2018 |
| Saif Driving School Ltd | Education | 2026 |
| Saigon SF Ltd | Hospitality | 2025 |
| Saini Midlands Transport Ltd | Transport & logistics | 2022 |
| Sakurawally Health Care Limited | Health & social care | 2018 |
| SAL N Lucky Properties Ltd | Real estate | 2019 |
| Sama Holdings Limited | Professional & scientific | 2016 |
| Samosa & Sweet Factory Limited | Manufacturing | 2013 |
| Samuel & Co Lettings Limited | Real estate | 2017 |
| Samza Consultancy Limited | Information & communication | 2007 |
| Sandblasting Services Ltd | Manufacturing | 2024 |
| Sandhar Investment Properties Ltd | Real estate | 2024 |
| Sandhar Stores Limited | Wholesale & retail | 2006 |
| Sandher Solutions Ltd | Transport & logistics | 2026 |
| Sandhu Formwork Ltd | Construction | 2014 |
| Sandhu Logiestic Limited | Transport & logistics | 2024 |
| Sandhu Logistic Service Ltd | Transport & logistics | 2020 |
| Sandhu Mail Ltd | Transport & logistics | 2019 |
| Sandjb Limited | Real estate | 2026 |
| Sandwell & Birmingham Mela Limited | Arts & recreation | 2013 |
| Sandwell African Caribbean Mental Health Foundation | Health & social care | 2000 |
| Sandwell and West Birmingham Healthcare and Hospitals Charity | Health & social care | 2024 |
| Sandwell Asian Development Association | Arts & recreation | 2006 |
| Sandwell Boiler Parts Ltd | Construction | 2017 |
| Sandwell Car and Commercial Limited | Wholesale & retail | 2019 |
| Sandwell Car Sales Ltd | Wholesale & retail | 2015 |
| Sandwell Community Information and Participation Service Limited | Other services | 1995 |
| Sandwell Courier Services Ltd | Transport & logistics | 2026 |
| Sandwell Development Corporation Limited | Wholesale & retail | 2019 |
| Sandwell Enterprises (Midlands) Ltd | Real estate | 2023 |
| Sandwell Express Ltd | Wholesale & retail | 2026 |
| Sandwell Glass and Sealed Units Ltd | Construction | 2025 |
| Sandwell Health Partnership Limited | Health & social care | 2015 |
| Sandwell Home Care 24/7 Ltd | Health & social care | 2024 |
| Sandwell Mind | Administrative & support | 2013 |
| Sandwell Pharma Limited | Wholesale & retail | 2020 |
| Sandwell Property Services Ltd | Real estate | 2019 |
| Sandwell Removals & Storage Ltd | Transport & logistics | 2024 |
| Sandwell Removals Limited | Transport & logistics | 2016 |
| Sandwell Safety & Leadership Ltd | Professional & scientific | 2019 |
| Sandwell Sealed Units Ltd | Construction | 2025 |
| Sandwell Valley School Limited | Education | 2016 |
| Sandy Kahrod Ltd | Information & communication | 2025 |
| Sanga Holdings Limited | Professional & scientific | 2016 |
| Sangha Property Limited | Real estate | 2021 |
| Sanhi Developments Ltd | Real estate | 2023 |
| Sanj Limited | Manufacturing | 2003 |
| Sanquility Care Ltd | Health & social care | 2025 |
| Santokh.S Transportation Services 1712 Ltd | Transport & logistics | 2025 |
| Sapphire Haulage Ltd | Water & waste | 2023 |
| Sapphire Supported Living Ltd | Health & social care | 2024 |
| Saqify Ltd | Wholesale & retail | 2025 |
| Sara Boutique Ltd | Wholesale & retail | 2026 |
| Sara Stores London Ltd | Wholesale & retail | 2021 |
| Sarac Hotels Limited | Hospitality | 2003 |
| Sarai Holdings Limited | Real estate | 2016 |
| Sarbies Diner Limited | Hospitality | 2017 |
| Sarbjot Johal UK Limited | Wholesale & retail | 2025 |
| Sardasht Market Ltd | Wholesale & retail | 2025 |
| SAS Courier WM Ltd | Transport & logistics | 2025 |
| SAS Global Solutions Ltd | Information & communication | 2026 |
| SAS Tyers and Services Limited | Wholesale & retail | 2017 |
| SAT Nurseries Limited | Health & social care | 2025 |
| Sattflow Deliveries Ltd | Transport & logistics | 2025 |
| Sauce Factor Ltd | Manufacturing | 2026 |
| Saul Electrical Ltd | Construction | 2021 |
| Saunova Systems Ltd | Wholesale & retail | 2025 |
| Savvy Shergill Ltd | Transport & logistics | 2025 |
| SB Auto Garage Ltd | Wholesale & retail | 2026 |
| SB Convenience Limited | Wholesale & retail | 2023 |
| SB Passion Care Ltd | Health & social care | 2020 |
| Sb.Ms Properties Limited | Real estate | 2025 |
| Sbbh Properties Limited | Extraterritorial | 2026 |
| SBC Cleaning Services Ltd | Administrative & support | 2025 |
| SBS Technical Group Ltd | Construction | 2026 |
| SC Prime Ltd | Public administration | 2018 |
| Scan Tranport Ltd | Transport & logistics | 2025 |
| SCE Marketplace Limited | Information & communication | 2025 |
| Sceneset Limited | Administrative & support | 2000 |
| SCMT1 Ltd | Real estate | 2025 |
| SCMT2 Ltd | Real estate | 2025 |
| SCMT3 Ltd | Real estate | 2025 |