Book Publishing: Business, Industry, Marketing Information
Industry Information databases
Tip: Business databases frequently use the US Census Bureau's North American Industry Classification System (NAICS code) as a search term. It can be relatively easy to gather information about an industry by using the NAICS code. An extensive outline and description of each of the industries is here. It's useful to browse the section on publishing to see how the industry fits with other similar industries.
323117 Books. Printing
519130 Internet Publishing and Broadcasting and Web Search Portals