43 Sutter St (at Sansome)
San Francisco, CA 94104
Per Diem is a two-story restaurant in FiDi that specializes in the upscale combination of French and Northern Californian food. It has all your power lunch needs, with a menu of meat, salad, and sandwich entrées, all listed with suggested beverage pairings. It's closed on Sundays, so mark it for your next networking meal.