Duke Energy, which recently merged with Cinergy Corporation, is a diversified energy company with a portfolio of natural gas and electric businesses, both regulated and non-regulated, and an affiliated real estate company. Duke Energy supplies, delivers and processes energy for customers in North America and selected international markets. Duke Energy provides franchised electric and gas service, natural gas transmission, midstream natural gas, wholesale electric generation, energy marketing, real estate, and telecommunications services.

Member since 2006

Member website https://www.duke-energy.com/