This company is ready to muster its army of consultants to overcome technological challenges. Eagan, McAllister Associates (EMA) is a systems integration and consulting firm that primarily serves the Department of Defense and other federal government agencies. It provides enterprise resource planning software implementation and support, as well as database and systems administration services. It also offers engineering design and support for command and control technologies and communications networks. In addition, EMA provides program management and assurance services. The company is a subsidiary of SAIC.