Geographic Computer Technologies (GCT) is a full-service GIS company that specializes in solutions for local and regional governments. GCT can create any data required (property, utilities, etc.) and has developed a robust web-based user interface. GCT many close relationships with government agencies in Louisiana, and we work together with these agencies to create user-friendly database interfaces. Started by President Greg Thompson, GCT has been in business since 1994 and is located in the Metairie area.