- Sevacare UK LTD
- Seven
- Seven
- Severn Gloucester
- SGP Sorting Group UK
- Sharpe Recruitment
- Sheffield Industrial Museums Trust
- Sheldon Phillips Ltd
- Sheldon Phillips Ltd
- Shine Recruitment Consultants Ltd
- Shirley Parsons Associates
- Signet Resources
- Silverstone Recruitment Ltd
- Simman Solicitors
- Simplicity Recruitment
