Utilisource Corp. operates as an energy service provider in the United States. It provides electricity in the deregulated market to small commercial and industrial, as well as multiunit housing properties, including apartment complexes and mobile home parks. The company also offers commodity trading in energy, regulatory policy and analysis, marketing of energy services and products, contract administration, project development and management, utility billing services and management, customer service and accounting. In addition, the company offers products, including D-Mand Loop Loss Reduction Program, a demand reduction pump for lowering natural gas bills for users, such as apartment buildings, hotels, motels, hospitals, schools, office buildings, and other users of hot water; and EnergySaver, an energy management tool that reduces energy consumption for indoor and outdoor commercial, institutional, and industrial lighting systems. Utilisource Corp. was formerly known as Eastern Pacific Energy and changed its name in 1999. The company was founded in 1997 and is based in Van Nuys, California.