1.

STR

2.

Stracos

3.

Strategy 4 AI

4.

Stratemia

5.

Stratio

6.

Strattica Labs

7.

Straylight Systems 2021.0

8.

Streem.ai

9.

Strongbytes

10.

Study Advisor

11.

SubjectiveSystems

12.

Substrata 2019