[["ESTAB","EMPSZES","SIC","zipcode"],
["507","001","70  ","20002"],
["255","212","70  ","20002"],
["116","220","70  ","20002"],
["70","230","70  ","20002"],
["40","241","70  ","20002"],
["15","242","70  ","20002"],
["9","251","70  ","20002"],
["0","252","70  ","20002"],
["1","260","70  ","20002"],
["1","254","70  ","20002"]]