M.J. Electric is a subsidiary of InfraSource Services, a provider of infrastructure services for the electric power, gas and telecommunications industries. The InfraSource companies consist of Dashiell/Dacon, M.J. Electric, InfraSource Transmission Services, InfraSource Underground Services and Blair Park/Sunesys. Together the companies offer end-to-end solutions and deliver specialty network infrastructure services that include design, engineering, program management, procurement, construction and maintenance on a project or turnkey basis. InfraSource Services is a publicly traded company, employs more than 4,000 people and generates annual revenue of approximately $800 million. M.J. Electric specializes in transmission and distribution line, substation and in-plant electrical and instrumentation construction. M.J. Electric is based in Iron Mountain, Mich.