Established in 1987, Marathon Electrical Contractors Inc. is an electrical contractor. Located in Birmingham, Ala., it is a full-service electrical contracting company. The organization has completed a number of projects throughout the southeastern United States. Marathon Electrical Contractors Inc. has a vast range of client base, including commercial, high tech, manufacturing and power generation. The company offers a broad range of services, such as pre-construction, planning, coordination and project management. Its portfolio consists of retail, medical, industrial, hotel, commercial, churches and education.