| Secretariat Security Organisation | delhi | 1 | |
| Securities And Exchange Board Of India | maharashtra | 229 | |
| Securities And Exchange Board Of India | delhi | 210 | |
| Security Printing and Minting Corporation of India Limited | central government | 178 | |
| Seepz Special Economic Zone | maharashtra | 20 | |
| Selection Center East | uttar pradesh | 1 | |
| Selection Centre South | karnataka | 11 | |
| Semi-Conductor Laboratory | punjab | 4 | |
| Senior Quality Assurance Establishment | uttar pradesh | 10 | |
| Senior Quality Assurance Establishment (Armaments) | maharashtra | 4 | |
| Senior Quality Assurance Establishment (Engineering Equipment) | maharashtra | 1 | |
| Senior Quality Assurance Establishment (General Stores) | tamil nadu | 5 | |
| Senior Quality Assurance Establishment (General Stores) Hastings | west bengal | 1 | |
| Senior Quality Assurance Estt | maharashtra | 4 | |
| Senior State Medical Commissioner | maharashtra | 36 | |
| Serious Fraud Investigation Office | delhi | 168 | |
| Seva Bharati Krishi Vigyan Kendra | west bengal | 2 | |
| Shaheed Bhagat Singh (evening) College, University Of Delhi | delhi | 103 | |
| Shaheed Hasan Khan Government Medical College | haryana | 202 | |
| Shaheed Rajguru College Of Applied Sciences For Women | delhi | 34 | |
| Shaheed Sukhdev College Of Business Studies | delhi | 25 | |
| Shaheed Udham Singh Smarak Co-Ed. Sec. School | delhi | 6 | |
| Shahjahanabad Redevelopment Corporation | delhi | 1 | |
| Shamrao Vithal Co-operative Bank Ltd | maharashtra | 1 | |
| Sharda Shaikshanik and Samajik Sansthas Vidyadhan College | maharashtra | 12 | |