"The North American Industry Classification System (NAICS) is the standard used by Federal statistical agencies in classifying business establishments." - U.S. Census Bureau
Adopted in 1997, NAICS replaced the Standard Industrial Classification (SIC) system. However, you will commonly see SIC codes still listed.
UW-Green Bay Libraries provide you access to these resources which specialize in company information. Off-campus access limited to current students, faculty, and staff.
Search by industry name, NAICS code, or browse to find reports. Navigate report using side menu.
MarketLine reports - In Business Source, search for industry name. Limit by Source Type: Industry Profiles, Publisher: marketline.