Financial Ratios  

Almanac of Business and Industry Financial Ratios   L338.50973 T864a Reference Mgmt / Schaffner
Also available in CD-ROM, ask at Reference Desk.
Financial ratios derived from federal tax returns for approximately 200 industries.

Compustat Excel Analytics
Available through S & P NetAdvantage.  Contains company financials and ratios.

IRS Corporate Financial Ratios   L338.74 I71  Ref Mgmt / Schaffner
Features comparisons of financial ratios for companies with and without net income.

Industry Norms and Key Business Ratios  L338.50973 I42 Reference Mgmt
Dun & Bradstreet publication covers 125 industries, arranged by SIC code.

RMA Annual Statement Studies  L381.015 R642s Reference Mgmt/ Schaffner

S & P NetAdvantage
Has company and industry financial ratios.  For industry ratios, choose Industries tab at the of the screen.

S & P Analyst's Handbook   L 332.605 S785a  Reference Mgmt
Balance sheet and income statement information, financial ratios for a variety of industries.

Value Line
Contains company and industry financial ratios.  Choose historical reports edition for ratios going back 20 years.