this document is available on the us census web site 1997 naics codes and titles july 1998 not shown here are 6 digit ending in 0 that coincide with their parent 5 category for example 111110 soybean farming description code 11 agriculture forestry fishing hunting 111 crop production 1111 oilseed grain 11111 11112 except 11113 dry pea bean 11114 wheat 11115 corn 11116 rice 11119 other 111191 combination 111199 all 1112 vegetable melon 11121 111211 potato 111219 1113 fruit tree nut 11131 orange groves 11132 citrus 11133 noncitrus 111331 apple orchards 111332 grape vineyards 111333 strawberry 111334 berry 111335 111336 111339 1114 greenhouse nursery floriculture 11141 food crops grown under cover 111411 mushroom 111419 11142 111421