government of the district columbia office chief financial officer tax and revenue combined business registration application list principal activity naics codes instructions form fr 500 general information part i franchise ii employer s dc withholding iii sales use iv personal property v1 miscellaneous v2 unemployment compensation vi a35a35a35 customer service administration 941 north capitol street ne washington 20002 telephone no 202 727 4829 rev 3 03 agriculture forestry fishing hunting code crop production 111100 oilseed & grain farming 111210 vegetable melon including potatoes yams 111300 fruit tree nut 111400 greenhouse nursery floriculture 111900 other tobacco cotton sugarcane hay peanut sugar beet all animal 112111 beef cattle ranching 112112 feedlots 112120 dairy milk 112210 hog pig 112300 poultry egg 112400 sheep goat 112510 aquaculture shellfish finfish farms hatcheries 112900 logging 113110