This document discusses various sources of information available to entrepreneurs for identifying business opportunities, including general assistance resources, industry and market databases, and competitive intelligence on companies and products. It outlines sources such as SCORE, the U.S. Chamber of Commerce, Plunkett Research, Frost & Sullivan, and trade associations that provide market data, trends, and statistics. Government sources, search engines, and databases like Business Source Complete and Hoovers also supply company profiles and industry information.