IS4S was founded by experienced engineers and managers who realize the need to ensure that our government, military, and comm ... ercial customers have an alternative to the defense contractor “status quo”. The IS4S approach to systems development and unique customer solutions is based on a time proven premise: “Giving the customer the best value solution is always the right answer”. We believe that there is no better way to build our business than to build our customer’s business with high value, technically innovative solutions and services. read more