| Rock Solid (Worcester) Consulting Limited | Administrative & support | 2022 |
| Rockall Software Limited | Information & communication | 2005 |
| Rooflight Innovations Ltd | Construction | 2009 |
| Rope Access Construction Surveyors Ltd | Construction | 2016 |
| Rota Hub UK Ltd | Administrative & support | 2018 |
| Rowe (Kidderminster) Limited | Real estate | 1940 |
| Rowe Carpets Limited | Wholesale & retail | 1977 |
| RWT Equipment Hire Limited | Administrative & support | 2006 |
| RWT Flowstopping Ltd | Professional & scientific | 2017 |
| RWT Property Limited | Real estate | 2020 |
| S & a Davidson Ltd | Health & social care | 2018 |
| S & B Properties Investments Ltd | Real estate | 2025 |
| S B Creative Limited | Professional & scientific | 2015 |
| S E & H Agricultural Engineering Limited | Construction | 2008 |
| S J Bray Building & Leisure Limited | Professional & scientific | 2012 |
| S&B Food and Wine (Trading AS Dwyers News) Ltd | Wholesale & retail | 2025 |
| S. a Developments (UK) Limited | Construction | 2017 |
| S. S. Imaging Limited | Health & social care | 2019 |
| SAB Holidays Ltd | Administrative & support | 2023 |
| Sabrina Consultancy Services Limited | Professional & scientific | 2019 |
| SAF Wholesale Ltd | Wholesale & retail | 2020 |
| Salon SIX Stourport Limited | Other services | 2025 |
| Salus Brighton Limited | Health & social care | 2020 |
| Sandfield Group Holdings Limited | Financial services | 2018 |
| Sandfield Penstock Solutions Limited | Manufacturing | 2021 |
| Saracino Medical Limited | Health & social care | 2022 |
| SB Diamond Ltd | Other services | 2026 |
| SB Home Surveys Ltd | Professional & scientific | 2023 |
| SCL Holdings Limited | Financial services | 2021 |
| SD Commercial Hire Ltd | Wholesale & retail | 2023 |
| SDG Business Partners Limited | Professional & scientific | 2023 |
| Sealine Support Services Limited | Manufacturing | 2013 |
| Seasons Art Classes & Creative Hub Ltd | Education | 2025 |
| Second Chance Properties Ltd | Real estate | 2025 |
| Secretbits Ltd | Transport & logistics | 2019 |
| SED Travel Ltd | Administrative & support | 2023 |
| Sensible Financial Advice Ltd | Financial services | 2014 |
| Sergar Creative Limited | Information & communication | 2020 |
| Seventh Avenue Arts Ltd | Arts & recreation | 2016 |
| Severn Academies Educational Trust | Education | 2011 |
| Severn Bars Worcester Ltd | Hospitality | 2025 |
| Severn Ceremonies Limited | Other services | 2022 |
| Severn Dining Limited | Hospitality | 2017 |
| Severn Food Services Limited | Wholesale & retail | 2024 |
| Severn Leisure Rides Limited | Wholesale & retail | 2019 |
| Severn Lets Ltd | Households | 2024 |
| Severn Slots Ltd | Arts & recreation | 2020 |
| Severn Stairlifts Ltd | Other services | 2022 |
| Severn Valley Accounting Ltd | Professional & scientific | 2018 |
| Severnside Stoves Ltd | Construction | 2025 |
| Seymour & Easlea Limited | Wholesale & retail | 2005 |
| SFS, Facades and Drylining Contractors Ltd | Administrative & support | 2026 |
| Shahi Homes Limited | Real estate | 2003 |
| Shannon Solutions Ltd | Professional & scientific | 2025 |
| Sharmic Engineering Limited | Manufacturing | 1976 |
| Shaw Percussion Limited | Manufacturing | 1998 |
| Shaw Spring Clean Limited | Administrative & support | 2026 |
| Sheds & Stables Ltd | Construction | 2015 |
| Sheikh MIM Fine Dining Limited Limited | Hospitality | 2025 |
| Sheila Sparkes Travel Ltd | Administrative & support | 2022 |
| Shine Internet Ltd. | Information & communication | 2009 |
| Shine Time Studios Ltd | Information & communication | 2024 |
| Shire Pack Walks Ltd | Other services | 2026 |
| Shire Stock Solutions Ltd | Wholesale & retail | 2020 |
| Shocked Giraffe Ltd | Information & communication | 2020 |
| Shona Cutler Limited | Professional & scientific | 2016 |
| Shore Travel Ltd | Administrative & support | 2003 |
| Short and Curlys (Bromsgrove) Limited | Other services | 2014 |
| Shropshire Venues Limited | Hospitality | 2012 |
| SHY Satoshi Ltd | Manufacturing | 2021 |
| Sian Ferguson Limited | Professional & scientific | 2024 |
| Silent Honour Apparel Ltd | Wholesale & retail | 2025 |
| Silva Enterprises Ltd | Professional & scientific | 2024 |
| Silva Lining Services Limited | Professional & scientific | 2017 |
| Silverkahli Ltd | Wholesale & retail | 2019 |
| Simmatic Automation Specialists Ltd. | Manufacturing | 1997 |
| Simplified Retail Solutions Ltd | Hospitality | 2025 |
| Single Track Engineering Ltd. | Professional & scientific | 2013 |
| Siris Holdings PTY Ltd | Wholesale & retail | 2024 |
| Sirius Marine Services Ltd | Manufacturing | 2009 |
| Sjbarnett Electrical Limited | Construction | 2025 |
| Skatepro UK Ltd | Wholesale & retail | 2025 |
| Skinvention Ltd | Other services | 2021 |
| SL Education Consultancy Limited | Education | 2019 |
| Slicker Recycling Limited | Water & waste | 2013 |
| Slippery Sales Limited | Wholesale & retail | 2014 |
| SLM Hair Academy Ltd | Other services | 2024 |
| Smartdale Ltd | Professional & scientific | 2022 |
| Smith TM Limited | Transport & logistics | 2018 |
| Smudges Away Ltd | Administrative & support | 2024 |
| Snownores Ltd | Wholesale & retail | 2019 |
| Snowy's Travel Ltd | Administrative & support | 2020 |
| SOF Transport and Couriers Ltd | Transport & logistics | 2025 |
| Soilblock Ltd | Wholesale & retail | 2018 |
| Solar Bucket Ltd | Administrative & support | 2023 |
| Solid Future Limited | Construction | 2012 |
| Solid Oak Associates Limited | Financial services | 2013 |
| Solway Consulting Limited | Professional & scientific | 2002 |
| SOS Accountancy & Taxation Services Ltd | Professional & scientific | 2020 |
| SOS Safety Consultancy Group Ltd | Professional & scientific | 2021 |