D&B Key Business Ratios (Dun & Bradstreet)This online product is rooted in the print publication, Industry Norms and Key Business Ratios (see below). D&B covers the widest range of industries, "over 800 lines of business," as defined by SIC code. Includes "typical" balance sheet and income statements with "common-size" financial figures, as well as 14 performance ratios, grouped by performance—solvency, efficiency, and profitability. There is also a worksheet to enable users to calculate ratios using existing financial information