Annual Reports.
From the Public Register's Annual Report Service (PRARS), this service lets you order annual reports on more than 3200 public companies. You can browse company names alphabetically or by industry. You will need an email address to receive the free reports.

Annual Reports Online.
From the Public Register's Annual Report Service, this site has over 1,000 links to company annuals online.

Corporate Information.
This is one of the best metasites for locating information on public and private companies, foreign and domestic! Very good search engine.

Free EDGAR.
Powerful indexing and searching of the SEC's EDGAR database. Also has a free service that will notify you by e-mail when any company on your watchlist submits an EDGAR filing to the SEC.

Hoover's Online.
Even though this is a subscription service for detailed reports on 2,700 companies, this web site provides basic information for 10,000 companies free of charge.

ThomasNet.
Search on a product or service and retrieve information on the companies who offer that product or service.