Cinergy Corporation is a utility holding company with ownership of three regulated utilities: (1) Cincinnati Gas & Electric Company, which has electric and gas utility operations in Ohio, (2) Union Light, Heat and Power Company, which provides electric and gas services in Kentucky and (3) PSI Energy, Inc., an electric utility operator in Indiana. Other subsidiaries include non-regulated wholesale energy operations.

Quanta Services Inc. is the renowned specialty contractor with the largest skilled labor force in North America – providing fully integrated infrastructure solutions for the utility, energy and communications industries. They self-perform more than 85% of their work, collaborating with customers to provide cost certainty and safety.