The Organic Consumers Association (OCA) is an online and grassroots non-profit public interest organization campaigning for health, justice, and sustainability. The OCA deals with crucial issues of food safety, industrial agriculture, genetic engineering, children's health, corporate accountability, Fair Trade, environmental sustainability and other key topics. They are the only organization in the US focused exclusively on promoting the views and interests of the nation's estimated 50 million organic and socially responsible consumers.