Organic Consumers Association | 2,913 followers on LinkedIn. OCA's mission: To protect and advocate for consumers' right to a safe, healthy and just food and farming system. | Mission: To protect and advocate for consumers' right to safe, healthful food and other consumer products, a just food and farming system and an environment rich in biodiversity and free of pollutants. Who we are: OCA is an online and grassroots 501(c)3 nonprofit public interest organization, and the only organization in the U.S. focused exclusively on promoting the views and interests of the nation's estimated 50 million consumers of organically and socially responsibly produced food and other products. What we do: OCA educates and advocates on behalf of organic consumers, engages consumers in marketplace pressure campaigns, and works to advance sound food and farming policy through grassroots lobbying.