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This company directory gives profiles of both public and private companies, both large and small. You can look up an individual company or build lists of companies based on specific characteristics. You can find information about a company's size, location, sales, NAICS code, history, and more. Companies can be complex organizational structures with branches in several cities. Make sure you find the corporate headquarters to locate information about the company as a whole.
To access First Research industry reports, click on First Research below the main search box and then, the orange Submit button on the left side of the page.
This is the best tool for profiles of larger companies. Use the main search box and apply the limiter of "Company" in the drop down menu. You will get key information, competitors, and associated NAICS codes.