Entrepreneurs or product developers who want to write a business plan or need to know what the market is for their product and cannot afford commercial market research reports can develop their own market research reports.
Look at LibGuides for Business on Fondren Library's Homepage. There are separate guides on industry information, public company resources, private company resources, NAICS/SIC Codes and their uses, and Ratio Analysis.
These databases cover academic journals, magazines, and trade journals for up-to-date news on industries.