LexisNexis Academic has hundreds of newspapers, magazines, and trade journals and is one of multiple databases available through LexisNexis. The Business database has business news, company and industry information, and SEC filings. The Legal database has federal and state case opinions, law reviews, legal news, and more.
Hoovers Online provides proprietary company and industry information, SEC filings, plus reports on money management, career development, news, and business travel. You can search company overviews for descriptions of products, such as learning management systems. Hint: If you know one company, start with that to find other companies in the same industry.
If you have the company name, SIC Code or NAICS Code, you can search for detailed financial statements and industry data in Mergent Online or Standard & Poor's NetAdvantage.
You can search Google Patents or the US Patent and Trademark site for innovations and get a detailed description of how they work.
Compendex/INSPEC and the ACM digital library can give you technical information from journal articles, conference proceedings, and technical reports.
Management Information Systems Research Guide has links to finding Company Information at the bottom.
Locating Company and Industry Information Tutorials were created by the Business Library and present a step-by-step process for research
Patents and Trademarks Research Guide has links to searching patent literature. Tip: This is a great information source for finding out how an information system works
Computer Science and Engineering has information on locating computer science and technology related information.
Social Science Data has demographics for the U.S. and International Countries
Information Literacy & You covers writing a research paper from beginning to end