Maine & Maritimes Corporation, together with its subsidiaries, provides electric transmission and distribution services in Aroostook County and Penobscot County in northern Maine. As of December 31, 2009, it owned approximately 380 circuit miles of transmission lines and approximately 1,800 miles of distribution lines. The company also provides utility-related services, including transmission line and substation design and build services for generator projects. It focuses on transmission infrastructure to support renewable generation, utility asset maintenance contracts, and other utility-related services. The company was founded in 1917 and is headquartered in Presque Isle, Maine.