Top 10 Highly Concentrated Industries

Through brand loyalty and mergers and acquisitions activity, the four largest companies in each industry are generating at least 90 percent of revenueBy IBISWorld Analysts Andrea Alegria, Agata Kaczanowska and Lauren Setar Today, greater levels of industry concentration can be seen as a measure of superior economic performance, stronger competitiveness in the global market and increased profitability from economies of scale. IBISWorld has identified the 10 most concentrated industries in the United States, with the four largest companies in each industry generating at least 90 percent of