Check the Economic Census to clarify how the industry you are researching is classified, labled and structured.
This site is a free site from the US Government. It also offers data on many industries and sub-industries.
These resources will guide you to trade associations pertaining to your industry.
Use the following databases to find information on industry trends, key players, industry ratios & statistics, forecasts and more.
Watch the accompanying videos for more help.
Use the following databases to find market research reports, market share data, and consumer market reports.