1. SkyWatch 2014-08-29
2. Slingshot
3. Slugbotics
4. SmartDrone
5. Space Forge 2018-01-01
6. Space Kinetic
7. Spaceknow
8. SpaceVee 2016-05-01
9. SpaceYantra Research
10. SpearUAV
11. SpectX 2015
12. Speedbird Aero