- SAP Calculation Redcar
- SAP Calculation Redditch
- SAP Calculation Retford
- SAP Calculation Richmond (North Yorkshire)
- SAP Calculation Ripon
- SAP Calculation Rotherham
- SAP Calculation Rothwell (Northamptonshire)
- SAP Calculation Rothwell (West Yorkshire)
- SAP Calculation Royston (South Yorkshire)
- SAP Calculation Rugby
- SAP Calculation Rushden
Certified by the following organisations
