- Sourav Das
- South African National Defense Force
- South African National Defense Force
- Southern Company Services
- Southern Methodist University Student Chapter
- Spencer Harrison
- Spicer Off-Highway Products
- Spyridon Schismenos
- Sreekumar Bhaskaran
- Sridhar Balasubramanian
- Sridhar Chandrasekaran
- Sridhar Dasaratha
- Sridhar Moorthy
- Sridhar Narayanan
- Sridhar Seshadri
- Sridhar Tayur
- Srikanth Jagabathula
- Srikumar Krishnamoorthy
- Srinagesh Gavirneni
- Srini Krishnamoorthy