1.

Sightec 2010

2.

SightX.ai

3.

Silent Software

4.

Siren Aerospace

5.

Skeyetech 2014-01-01

6.

Skyborne Technologies 2015-01-01

7.

Skycatch 2013-01-01

8.

Skycharge

9.

SkyCues

10.

Skydio 2014-01-01

11.

SkyDroner

12.

SkyHopper