| Department of Agriculture (USDA) | ||
| Agricultural Marketing Service | ||
| In-house research arm of the U.S. Department of Agriculture. | ||
| Animal and Plant Health Inspection Service | ||
| Biotechnology Permits Regulates importation, interstate movement, and field testing of certain genetically engineered products. regulations, user's guide, database info and more. | ||
| Economics and Statistics System | ||
| Economic Research Service ERS provides economic and other social science information and analysis for public and private decisions on agriculture, food, natural resources, and rural America. | ||
| Food and Consumer Service | ||
| Food Safety and Inspection Service | ||
| Food Supply Working Group (FSWG) | ||
| Foreign Agricultural Service | ||
| Grain Inspection, Packers and Stockyards Administration | ||
| National Agricultural Library | ||
| National Agricultural Statistics Service | ||