1.

Opu Labs 2016-01-01

2.

OraQ AI 2021

3.

ORB Innovations

4.

Orbem

5.

Orbit Health

6.

Orbita 2015-04-02

7.

Orbytel Group

8.

Orderly Health 2015-01-01

9.

OrganAise

10.

OriGenAI

11.

Origin Health 2019.0

12.

Orma Health