The Agricultural Marketing Service administers programs that attempt to facilitate the fair marketing of U.S. agricultural products. The Animal and Plant Health Inspection Service attempts to safeguard America's resources from exotic invasive pests and diseases and monitor and manage agricultural pests and diseases existing in the United States.
The Agricultural Marketing Service facilitates market access for U.S. agricultural goods, while the Animal and Plant Health Inspection Service safeguards America's natural resources from foreign pests and diseases and monitors existing agricultural threats domestically.