[["ESTAB","EMPSZES","SIC","zipcode"],
["510","001","70  ","20002"],
["236","212","70  ","20002"],
["114","220","70  ","20002"],
["83","230","70  ","20002"],
["45","241","70  ","20002"],
["22","242","70  ","20002"],
["6","251","70  ","20002"],
["3","252","70  ","20002"],
["0","254","70  ","20002"],
["1","260","70  ","20002"]]