The following are print resources for finding ratios or benchmarks. Start with sources that aggregate company ratios and financial data by industry or company size. If that is not possible, gather data from companies and determine the averages.
NetAdvantage is a comprehensive source of business and investment information that offers online access to Standard & Poor's research-related products; this source includes industry surveys, stock reports, corporation records, The Outlook, mutual fund reports, and more.
Mergent Online, source for global business and financial information on over 10,000 U.S. public companies, and 17,000+ non-U.S. public companies, as well as extensive corporate and municipal bond, UIT, and dividend information.
The Statistical Abstract is the best known and most popular single source of statistics on the social, political, and economic organization of the United States. This database is designed to serve as a convenient, easy-to-use statistical reference source and as a guide to statistical publications and sources.