Whoever thought industrial codes are listed with the "US Census Bureau." It makes sense as a place to consolidate information about the country, but, it wasn't my first thought.
Use the following industry codes (click here) (BOLD numbers in the shaded columns), when asked, to complete the following questionnaire. The North American Industrial Classification System (NAICS) codes are listed for reference only.
Each one of those codes will result in understanding the stream of industrial waste facing the USA.