| Remada Ltd | Water & waste | 2012 |
| Renew Homes Limited | Real estate | 2006 |
| Retail Activate Limited | Manufacturing | 2021 |
| Richard Peters Limited | Real estate | 1961 |
| Riva Land (Wythall) Limited | Real estate | 2014 |
| Riva Land Group Limited | Real estate | 2014 |
| Riva Land One Limited | Real estate | 2015 |
| Riva Land Two Limited | Real estate | 2012 |
| Rive Limited | Hospitality | 2010 |
| Rivervalley Properties Group Limited | Real estate | 2025 |
| Rocky Mango Ltd | Hospitality | 2025 |
| Roofclad Solutions Limited | Construction | 2022 |
| Rose Parks and Leisure Limited | Hospitality | 2017 |
| Route Thirty SIX Ltd | Information & communication | 2016 |
| Rowen Photography Limited | Professional & scientific | 1984 |
| Roworths Estate Agents Ltd | Real estate | 2026 |
| RP & JP Limited | Financial services | 2025 |
| RSG Innovations Limited | Manufacturing | 2016 |
| S R Sekhon Ltd | Wholesale & retail | 2023 |
| S&K Plastering & Damp Proofing Ltd | Construction | 2025 |
| Salient Solutions Limited | Professional & scientific | 2005 |
| Sammedia Limited | Information & communication | 2016 |
| Sandfield Court (Stratford-Upon-Avon) Limited | Households | 1992 |
| Sansushi Limited | Hospitality | 2016 |
| Saren Engineering Limited | Manufacturing | 1986 |
| School House Mews Management Company Limited | Households | 1982 |
| Scotholme Works Regeneration Limited | Real estate | 2023 |
| Sd.Media Group Ltd | Hospitality | 2025 |
| SDL Site Services Limited | Construction | 2025 |
| Seapray (Solihull) Ltd | Hospitality | 2019 |
| Sebright Stores Limited | Hospitality | 2006 |
| Security Guarding Specialists Limited | Administrative & support | 1999 |
| Seeleybuildhenley Limited | Construction | 2025 |
| Seer Beauty Ltd | Wholesale & retail | 2023 |
| Selfbrief Ltd | Information & communication | 2020 |
| SEND2WORK CIC | Administrative & support | 2020 |
| Shergillbb Ltd | Other services | 2017 |
| Sherwood Oaks Management Ltd | Households | 2025 |
| Sherwoods (Photographic) Limited | Wholesale & retail | 1960 |
| Shopperoo (UK) Limited | Wholesale & retail | 2024 |
| Simon Birtles Limited | Professional & scientific | 2001 |
| Simon Tullett Machinery Company Holdings Ltd | Financial services | 2014 |
| Simon Tullett Machinery Company Limited | Wholesale & retail | 1990 |
| Sims Vintage Antiques Centre Limited | Wholesale & retail | 2024 |
| Sims Vintage Antiques Limited | Wholesale & retail | 2018 |
| Sinopian Ltd | Information & communication | 2026 |
| Skye Contractors Ltd | Water & waste | 2018 |
| Skye Haulage (Birmingham) Ltd | Water & waste | 2018 |
| Skye Holdings Cullentrough Ltd | Administrative & support | 2023 |
| Skye Plant Hire Ltd | Administrative & support | 2023 |
| Slee & Pike Limited | Professional & scientific | 2025 |
| Smartmicro Training Ltd | Education | 2024 |
| Smhm Investment Ltd | Real estate | 2022 |
| Solihull Electrical Systems Ltd. | Construction | 2011 |
| Southern JIG & Tool Co.(Hollywood)Limited(The) | Manufacturing | 1942 |
| Spare Space Storage Ltd | Wholesale & retail | 2024 |
| Spate Holdings Limited | Professional & scientific | 2019 |
| ST Francis Group (Aldridge) Limited | Real estate | 2013 |
| ST Francis Group (B S Kidderminster) Limited | Real estate | 2009 |
| ST Francis Group (Brantham) Limited | Real estate | 2009 |
| ST Francis Group (Chivenor) Limited | Real estate | 2012 |
| ST Francis Group (Featherstone 2) Limited | Real estate | 2015 |
| ST Francis Group (Horizon 38) Limited | Real estate | 2009 |
| ST Francis Group (Kettering) Limited | Real estate | 2012 |
| ST Francis Group (Redditch) Limited | Real estate | 2015 |
| ST Francis Group 1 Limited | Real estate | 2017 |
| ST Francis Group 2 Limited | Real estate | 2017 |
| ST Francis Group Developments Ltd | Construction | 2018 |
| ST Francis Group Limited | Real estate | 2017 |
| ST. Anne's Court Management Company Limited | Households | 1981 |
| ST. Nicholas Developments Limited | Construction | 2001 |
| St.Johns Court(Harborne)Limited | Households | 1965 |
| Stella Commercial Limited | Real estate | 2023 |
| Stella Homes Limited | Construction | 2003 |
| Sternway Holdings Limited | Administrative & support | 2024 |
| Stratford Building & Roofing Ltd | Construction | 2021 |
| Stratford Road WW Limited | Real estate | 2023 |
| Studio Hamilton Ltd | Wholesale & retail | 2013 |
| Sublime Nails and Beauty Limited | Other services | 2017 |
| Suffield Engineering Ltd | Professional & scientific | 2012 |
| Suite Stories Ltd | Professional & scientific | 2025 |
| Sunbourne Limited | Extraterritorial | 1986 |
| Sunningdale RTM Company Limited | Households | 2017 |
| Sutton Showers and Bathrooms Limited | Construction | 2016 |
| Swinford (Sirocco) Limited | Real estate | 2016 |
| T&J Limited | Education | 2017 |
| T. Winter Financial Services Ltd. | Professional & scientific | 2011 |
| TA Medtech & Combination Products Consulting Ltd | Professional & scientific | 2023 |
| TAC by Chedders Ltd | Professional & scientific | 2025 |
| TAC Fellowship | Other services | 2021 |
| TAC Node Ltd | Real estate | 2025 |
| Taylor Herrick Recruitment Ltd | Administrative & support | 2008 |
| TCG Renewables Ltd | Wholesale & retail | 2024 |
| Tenby Street Management Company Limited | Households | 2022 |
| Tensarc Limited | Professional & scientific | 2002 |
| Terra Developments LLP | | 2008 |
| THE Accounting Club Ltd | Professional & scientific | 2020 |
| THE Accounting Klub Ltd | Professional & scientific | 2024 |
| THE Arden Rooms Ltd | Health & social care | 2026 |
| THE Bantry 12 Limited | Real estate | 2005 |