400: Part II. Rankings: top 400 by segment.
D003625:Data Collection; D005522:Food Services / Q000191:economics*; D007182:Income / Q000706:statistics & numerical data; D007221:Industry / Q000706:statistics & numerical data; D011357:Product Line Management / Q000191:economics; D012147:Restaurants / Q000191:economics*; D014481:United States