S&P Global NetAdvantage provides a broad spectrum of industry, company and investment analysis including S&P Industry Surveys, Stock Reports (S&P Equity Research), and “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.
Value Line is an independent investment research and financial publishing firm. Value Line publishes The Value Line Investment Survey, a stock analysis newsletter that is among the most highly regarded and widely used independent investment research resources in global investment and trading markets, tracking approximately 1,700 publicly traded stocks in over 99 industries.
The SEC's EDGAR (Electronic Data Gathering, Analysis, and Retrieval) allows users to search and retrieve company filings (e.g. 10-K statements) going back to 1994. Use the Historical EDGAR for specific years (located at http://www.sec.gov/cgi-bin/srch-edgar).
Morningstar provides stock market analysis; equity, mutual fund, and ETF research, ratings, and picks; portfolio tools; and option, hedge fund, IRA, 401k, and 529 plan research. Morningstar's reliable data and analysis can help both experienced enthusiasts and newcomers.