1 table 2 1987 us sic matched to 1997 naics united states of contents agriculture forestry and fisheries mineral industries construction manufacturing transportation communications utilities wholesale trade retail finance insurance real estate service public administration key the abbreviation pt means part time series break has been created that is greater than 3 1992 value shipments for industry nec used not elsewhere classified code description 0111 wheat 11114 farming 0112 rice 11116 0115 corn 11115 0116 soybeans 11111 soybean 0119 cash grains dry pea bean farms 11113 oilseed except 11112 popcorn combination grain 111191