POWER-GEN 200

POWER-GEN 200 is a ranking of the most successful publicly held companies in the power generation businesses. The index is split into two listings. It features the top 100 power generators and the top 100 companies that provide services and products to power generators. The data includes gross revenue, market capitalization, net income, and generation capacity.
Power generators are ranked by their generation capacity while service providers are ranked by their gross revenue. http://www.power-eng.com/power-gen200.html