Annual Reports and Corporate Filings
- BizStats.com - Calculate your company's ratio here and then verify the result with one of the other Ratio sources listed.
- N.A.I.C.S. - North American Industrial Classification System. Code numbers assigned by the federal government for industrial products and manufacturing.
- Current Industrial Reports - Raw data from the federal government detailing number of units manufactured, or the value of goods produced. Useful if your industry is not covered by Standard and Poor's Industry Surveys. This site also provides links to other valuable sources, such as the Annual Survey of Manufactures.
- QFR: Quarterly Report for Manufacturing, Mining and Trade - Also provides ratios.