1.

Nu Promethean Technologies

2.

Ocius Technology 1999-01-01

3.

Omnipresent Robot Technologies

4.

Open Zeka

5.

OpenWeather 2014-06-01

6.

Orbex Space 2015-01-01

7.

Orbital UAV

8.

OrionStar

9.

ORKID

10.

Otaiot

11.

Paninian

12.

Penguin Automated Systems