| Reg No | Name | Approved Date | Expiry Date |
| StS 2448008 | Rahman Md Mafijur | 13-Jun-24 | 31-Aug-26 |
| StS 2346037 | Rahman Saidur | 12-Sep-23 | 31-Aug-27 |
| StS 0912041 | Raja Anantha Kumar | 01-Feb-10 | 31-Aug-26 |
| StS 2346022 | Rajamanickam Praveen | 12-Sep-23 | 31-Aug-27 |
| StS 2142043 | Rajarajan Chakkarai | 24-May-21 | 31-Aug-27 |
| StS 2449013 | Rajasekaran Balaji | 11-Oct-24 | 31-Aug-26 |
| StS 2449026 | Rajathurai Prema Abishek | 11-Oct-24 | 31-Aug-26 |
| StS 2551051 | Rajeev Ranjan | 22-Sep-25 | 31-Aug-27 |
| StS 2241046 | Rajendran Arunkumar | 15-Sep-22 | 31-Aug-26 |
| StS 1426041 | Rajendran Athigunthan | 24-Nov-14 | 31-Aug-27 |
| StS 0910057 | Ralph Michael Rodrigues | 1-Aug-09 | 31-Aug-26 |
| StS 2551030 | Ramakrishnan Sriram | 22-Sep-25 | 31-Aug-27 |
| StS 2550039 | Ramalingam Ramesh | 27-May-25 | 31-Aug-27 |
| StS 1631018 | Ramanathan Balasubramanian | 23-Aug-16 | 31-Aug-26 |
| StS 2551034 | Ramanathan Jayavelu | 22-Sep-25 | 31-Aug-27 |
| StS 2448044 | Ramu Boominathan | 13-Jun-24 | 31-Aug-26 |
| StS 2551054 | Ranjithkumar R | 22-Sep-25 | 31-Aug-27 |
| StS 2449040 | Rethnaraj Jerson | 11-Oct-24 | 31-Aug-26 |
| StS 2449021 | Robles Anna Joyce Arias | 11-Oct-24 | 31-Aug-26 |
| StS 1118044 | Rodrigues Roland Robin | 1-Nov-11 | 31-Aug-26 |