Skip to main content


The International Seafood Sustainability Trade Association (ISSA) is a non-profit association and the sole voting member of the International Seafood Sustainability Foundation (ISSF).

We offer tuna companies that want to commit to sustainable fishing and seafood sourcing practices two membership options: See the associate membership form and full membership form.

ISSA member companies agree to comply with and support conservation measures adopted by ISSF that are designed to advance the long-term health of global tuna industry.

Learn more about ISSA and membership: