Founded in 1982, McCallie Associates, Inc. has been providing exemplary service and successful Federal contract performance for nearly 40 years by applying our core values of integrity, dedication, and delivery. Our strength revolves around our ability to attract and retain quality employees and partnerships to form high-performing teams focused on the customer’s objectives. ​McCallie is an experienced provider of software and system engineers, subject matter experts, advisors, and technicians to support modernizing and sustaining mission planning and command and control systems.