Encyclopedia of American Industries
Public opinion about industry sectors
Highbeam Industry Reports
Free reports on all types of industries.
National Association of Home Builders
Under "Housing Data" you'll find research about materials, construction, economic impacts, home remodeling and more.
National Center for Education
U.S. federal entity that collects and analyzes education data.
Bureau of Transportation Statistics
U.S. Department of Transportation, from airlines to maritime and everything in between. For even easier access, check out the Pocket Guide to Transportation at the site.