1.

Advanced Aerospace Threat Identification Program

2.

Aerospace Corporation 1960

3.

Alien Sky Labs

4.

Allen Telescope Array (ATA)

5.

American Institute of Aeronautics and Astronautics (AIAA)

6.

Asociación Civil para la Investigación de Fenómenos Aéreos Anómalos (ACIFAA)

7.

Astrobiology Society of the University of Manchester

8.

AstroLab

9.

Berkeley SETI Research Center

10.

Breakthrough Initiatives

11.

Canadian UFO Survey

12.

Carl Sagan Institute

13.

CCRI - Consciousness & Contact Research Institute

14.

Center for the Study of Extraterrestrial Intelligence (CSETI)

15.

CENTRE FOR EXOPLANET SCIENCE

16.

Centre for the Study of Existential Risk 2012

17.

Citizens Against UFO Secrecy

18.

Cosmic Watch

19.

EarthTech International

20.

Enigma Labs, Inc.

21.

Europlanet Society

22.

Extraterrestrial and Ufo Research Organisation, International

23.

Extraterrestrial Materials Analysis Group

24.

Five-hundred-meter Aperture Spherical radio Telescope (FAST)

25.

Frontier Development Lab (FDL)