Many sources of company info will give you current information or data. Sometimes, they will provide a paragraph on the history of the company.
But if you want to know stuff like how GM was performing in 1945, you really need to look at specific reports dating from that period.
Search a vast archive of historical corporate documents and reports. The collection includes reports on corporations, countries, and industries.
Mergent Intellect includes information on both public and private U.S. companies, Canadian companies, and international companies. It also contains a residential database, company executive biographies, industry information, and a job search database of U.S. and Canadian employers.
Get business and financial information on over 10,000 domestic and foreign public companies. Profiles for each company include business descriptions, EDGAR documents, fundamental data, key financial ratios, earnings estimates, stock information and current headline news. Create custom reports for a company, as well as comparison reports of multiple companies.
Search a collection of corporate and industry reports gathered from web-based resources. The archive includes more than 180,000 documents. For easiest use click search in the right margin and type a company name.
Aside from citing articles and books, have you ever wondered how to cite a company annual report or an industry report? The reality is, there is no "official" style for citing business sources. However, it is common practice to use adaptations of one of the following citation styles: the American Psychological Association (APA) Style or the Chicago Style. Whichever style you choose, use it consistently for the entire project/paper.