Software - Application Companies that primarily design, develop, market and support enterprise application software including producers of client/server software solutions for supply chain management, document management, relational database management, security software, solutions and products that protect data and software on computers and networks, financial and business applications and any other application that serves or solves a particular business or individual need. Also includes technical software including design automation, design analysis and optimization, computer-aided design (CAD) and computer-aided engineering (CAE), systems software and utilities and scientific and engineering software.