The environment in which businesses operate in today's world is becoming increasingly complex and challenging. This complexity creates problems but even creates a number of opportunities to develop decision support systems to simplify these complexities. In this globalized and dynamic world, decision-makers regularly look for ways to develop their capabilities to decide better and faster. DSS serve the management, operations and planning levels of an organization and help make decisions, which can change quickly and not be easily specified in advance (unstructured and semi-structured decision problems) . The DSS discussed in the two military cases provide complex decision rules to management and assist in the decision-making process of US Army housing management. Decision models and methods related to housing and community development are considered sustainable and multidisciplinary. DSS in context can be evolved to provide many different housing solutions.1. Land Use Planning – Land use planning can be done using a DSS which...