Stephen J. Christian & Associates, P.C. is a member of the following organizations; American Council of Engineering Companies (ACEC) Indiana Indiana Association of County Commissioners (IACC) Indiana Association of County Highway Engineers and Supervisors (IACHES) National Precast Concrete Association (NPCA)Our company supports our employees' participation in professional organizations. Our employees are members in the following; American Society of Civil Engineering (ASCE) Indiana Society of Proffessional Land Surveyors (ISPLS) American Public Works Association (APWA)