Established in 1960, MidCo has grown from a small intercom and paging contractor to a nationally recognized Communications, D ... ata, and Security Systems Integrator. Utilizing the experience of its more-than 55 year history, MidCo offers its nationwide clientele one source for the successful deployment of integrated data networking, VoIP telephony, and electronic security systems. One of MidCo's founding principles was and continues to be, customer service. read more