• National, regional and local authorities and organizations with responsibilities in prevention and response to marine accidental spills.

• Port authorities.

• Research institutions or universities developing activities and services in the area of prevention and response to marine spills.

• Companies, enterprises, industrial associations, in the field of oils and chemicals, or involved in services, equipment, technologies and products aimed at the prevention and response to marine spills.

• NGOs developing activities and services in the area of prevention and response to marine accidental spills.

• Relevant related EU, non-EU and international organizations and agencies.