Tetrad Computer Applications is a company specializing in providing GIS (Geographic Information Systems) software and data analytics solutions. Their offerings are designed to assist businesses and organizations in making data-driven decisions by effectively analyzing and visualizing geographic and demographic information. Tetrad's applications are widely used in various industries such as retail planning, real estate, healthcare, and market research, helping clients optimize location strategies, perform demographic analysis, and enhance market planning activities. Their services include desktop software, online platforms, and customized consultancy, addressing the diverse needs of their clientele.