Military Maintenance Department 716 6th Ave Rock Falls, IL 61071 Phone : (815) 626-9120 Business Category National Security Illinois State Of--military Affairs Dept Of, Armories-natl Guard, Army Natl Guard Recruiting, Organizational Maintenace Shop No 1644 Tcbn 716 6th Ave Rock Falls, IL 61071 Phone : (815) 626-9120 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools