Moody's Investors Service, annual with updates. Standard Corporation Descriptions . Thomas Register of American Manufacturers. Thomas Publishing Company, annual. The World Wide Web site offers access to a partial database with registration.
Many sources analyze an industry and the performance of products and companies within that industry.
Business Cycle Indicators . Has both text and spreadsheet versions. See BCI Documentation File for explanation of column headings. California Retail Survey . Eureka Group, 1996.