IBISWorld Industry Reports for trends, statistics, and analysis on market size, market share of competitors, and industry growth rates for over 1,000 industry sectors; and Procurement Reports for price drivers and pricing trends, supply market characteristics, and supply chain risks. (Rutgers-restricted access)
You can also use MarketLine for profiles of industry sectors in many developed nations. (Rutgers-restricted access)
Mintel covers market research reports for consumer-oriented industries and services plus customer surveys and demographics. (Rutgers-restricted access)
Statista presents data on thousands of business and non-business subjects. (Rutgers-restricted access)
More resources can be found on the guide to Industry Research. There are also hundreds of freely-accessible sources listed on the guide to Industry News and Trade Magazines.