Us Food & Nutrition Service 550 Kearny St # 400 San Francisco, CA 94108 Phone : (415) 705-1310 Us Food & Nutrition Service Business Category Regulation Of Agricultural Marketing & Commodities United States Government--food, Food Assistance Program Information Food Stamps-chi San Francisco, CA 94102 Phone : (415) 705-1310 Business Category Government Offices-Federal Government Offices & Public Schools