Company Sleuth Company Sleuth is a free service that provides information about US-based, publicly traded companies. The data is free, legal inside information, such as new approved patents, registered Internet domains, SEC filings, new trademarks, and more. Company Sleuth quickly brings you information from Internet sites that may not have appeared yet in other sources. Company Sleuth will allow you to set up a profile with up to ten companies to stakeout. It will then send you the results by email on a daily basis.
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Profiles include company DUNS number, contact information, sales and net worth, number of employees, CEO name, industry classification codes, special events, business history, and operations information. It contains listings for 448,000 U.S. and international companies, essays, industry statistics, market share reports, company rankings, and company histories and chronologies. Click here for more information. This site offers a wide variety of business information. Company and industry information is fairly extensive, providing profiles, financial information, and recent news on most public, some large private companies, and some non-profit organizations.