Company information is often tied to industry information. Industry resources will include an analysis of important companies in an industry, provide market share information, etc. Moreover, you can use industry data to see how a company compares to it's competitors. In addition to the company resources on this guide, you might also find it helpful to look at our Industry Research Guide.
The Georgia State University Library has access to several databases that provide company profiles. Generally, company profiles include descriptions, company histories, financial information, news stories and other information related to a company.