Some other places to check for company information include the Annual Report (usually available on the company's "Investor Relations" website), their social media accounts such as Twitter, Instagram and/or Facebook, and sites such as LinkedIn or GlassDoor. Not sure if a company is private or public? Try D&B Hoover's to start.
The standard used by Federal statistical agencies in classifying business establishments for the purpose of collecting, analyzing, and publishing statistical data related to the U.S. business economy. Index
Corporate financial database that provides information on U.S. and international companies
Provides comprehensive company research, including financial statement data (current and historical), annual reports, company histories, subsidiaries, joint ventures, and more.; Full-text reports and statistics; 1996 - present; More information
Broad spectrum of industry, company and investment analysis including S&P Industry Surveys, Stock Reports (S&P Equity Research), and new Markets tab with drill downs to industry and sub-industry key ratios, benchmarks, constituents, etc. Company data covers a global universe of over 3 million private and public companies.
Evaluates and ranks the most investable stocks individually and by industry as well as provides investment advice on the New York Stock Exchange.; Text, graphs, and interactive data; Includes the current issue and 12 back issues
Full-text of major newspapers with separate resources for environment, government, statistics, and legal information
Online access to current and back issues of major newspapers, journals, newsletters, and news sources from around the world. Full-text of legal materials (court cases, legislation, statutes, regulations, law reviews, and more). Congressional information back to 1789.; Full-text; Varies by title; 1980 - present
A system for organizing information about companies and industries
Comprehensive coverage is provided for all companies that are actively traded on the NYSE, AMEX, and NASDAQ, with enhanced product-level detail for 3,700 companies in the Healthcare, Technology, Media, and Finance sectors.; Full-text reports and statistics; 1996 - present; More information and basic help