Duke Energy Corporation is a publicly owned corporation that belongs to the energy industry category. The corporation was established in the year 1904 as Catawba Power Company, but finally it emerged as Duke Energy Corporation. Headquarter of the company is in Charlotte, North Carolina. Company services are available in areas like Ohio, Kentucky, Indiana, South Carolina, North Carolina and in Florida. In these regions, the company operates in different names like Duke Energy Indiana, Progress Energy Carolina, etc. The organization deals in products like natural gas, electricity generation, distribution and transmission. Yearly revenue earned by the organization is $14.5 million approximately.