1.

Spectronix

2.

Speechannel

3.

SpeechFX Inc

4.

Speechly 2016

5.

Speechmatics 2006

6.

SPEEDA Edge

7.

SPEEQO

8.

Spell

9.

Sperse 2016-09-09

10.

Spext 2017-01-01

11.

SphereOI

12.

Spice AI