Columbia Journalism Review - Who Owns What - An online guide to the holdings of the major media companies. What TV and radio stations, magazines, newspapers, book publishers and entertainment enterprises do they own.
eCommerce Times - An online newspaper with up to the minute reports, articles and news on the eCommerce business worldwide. Searchable.
Gary Price's List of Lists -"A database of ranked listings of companies, people and resources freely available on the Internet. Content comes from a number of sources including: Specialissues.com, Gary Price's "ResourceShelf" and individual users of the LOL." The organization of the List of Lists is by subject headings based on the two-digit 1997 U.S. NAICS Codes.
Thomas Register - Find information on manufactures in the United States and Canada . Search by product or service, company name or brand name. Registration for free membership required to use this site.
Trade Associations - A listing of trade associations by Consumer Action. Also has information on how and where to file a complaint.
Trade Data Online - free international trade statistics compiled from Canada Statistics and the U.S. Census Bureau.
Trade Show Resource - Search for trade shows by name or industry, or venue. Also a search engine for suppliers and seminars.