1.

DDC-I 1985-01-01

2.

Deep Space Biology

3.

Deimos-One 2020-03-16

4.

DelFly

5.

Delft Aerial Robotics

6.

Delta Bravo

7.

Delta Drone 2011

8.

Diota 2009-04-01

9.

Doolittle Institute 2013-06-14 00:00:00

10.

Douvalis Labs Less than $1M

11.

Droidika

12.

Drone Ag 2015-07-17