1.

Omius

2.

Omnipresent Robot Technologies

3.

Omnirobotic 2016-06-01

4.

On Robot 2015

5.

ONEMEE

6.

ONExia

7.

onsite.ai

8.

Onysus

9.

Open Energi

10.

Open Motors

11.

Open Zeka

12.

OpenSeam

13.

OpenWeather 2014-06-01

14.

OpiFlex

15.

Optilift

16.

Optimotive Technologies 2016-08-01

17.

OptoForce

18.

Oqton

19.

OrangeNX

20.

Orbex Space 2015-01-01

21.

Orbital UAV

22.

Orient

23.

ORIGITECH 2017

24.

OrionStar

25.

ORKID