NAICS Code 325611 | Class Codes
Apr 17, 2016·Correlating Code Breakdown for North American Industry Classification System. NAICS codes are broken down by digit. The broadest description starts with the 2 digit sector codes. The 3 digit subsector codes are more specific, then the 4 digit industry group, 5 digit industry, and the most specific is the 6 digit NAICS code (Where you are now).