Financial ratios are a common means of determining a company's performance and strength by comparing that company's ratios with those of the industry overall. The following resources provide financial ratios for industries. Each of these titles will cover different industries, include different companies in those industries, provide different data and ratios, and present the results differently. Use all resources to determine which ones best meet your needs.
Looking back at older data is a good way to discover trends over time. Try these sources to find ratios dating back several decades.