Most of the resources below take you to pre-packaged industry or market research reports published by reputable private research firms. These reports often contain a wealth of qualitative and quantitative analysis of industries, markets, companies, and consumer trends. They can be excellent sources for gaining a quick understanding of the industry/market for your type of product/service. They may also be able to answer questions around your specific industry, such as:
Trade or industry associations can be excellent sources for specific industry/market data. Use Google to find associations serving the industry of interest.