Testing Laboratories

   https://www.av-comparatives.org   

  https://www.av-test.org

   https://www.mrg-effitas.com

    https://selabs.uk

    https://www.virusbulletin.com  

Certification Laboratories

OPSWAT:  https://www.opswat.com

Others

Anti-Malware Testing Standards Organization:  https://www.amtso.org

AppEsteem:  https://appesteem.com

CleanApps.org:  https://cleanapps.org

Clean Software Alliance:  https://cleansoftware.net

EICAR:  https://www.eicar.org

IEMLabs:  https://iemlabs.com

National Cyber Security Alliance:  https://staysafeonline.org

Passmark Software:  https://passmark.com

SKD Labs:  https://www.skdlabs.com/html/english