Industry: 7373—Computer Integrated Systems Design
Establishments primarily engaged in developing or modifying computer software and packaging or bundling the software with purchased computer hardware (computers and computer peripheral equipment) to create and market an integrated system for specific application. Establishments in this industry must provide each of the following services: (1) the development or modification of the computer software; (2) the marketing of purchased computer hardware; and (3) involvement in all phases of systems development from design through installation. Establishments primarily engaged in selling computer hardware are classified in Wholesale Trade, Industry 5045, and Retail Trade, Industry 5734; and those manufacturing computers and computer peripheral equipment are classified in Manufacturing, Industry Group 357.

Computer-aided design (CAD) systems servicesOffice automation, computer systems integration
Computer-aided engineering (CAE) systems servicesSystems integration, computer
Computer-aided manufacturing (CAM) systems servicesTurnkey vendors, computer systems
Local area network (LAN) systems integratorsValue-added resellers, computer systems
Network systems integration, computer
Codes Titles Number of US Businesses
7373Computer Integrated Systems Design21,260
737300Computer integrated systems design8,706
73730000Computer integrated systems design8,706
737301Systems software development services5,730
73730100Systems software development services2,967
73730101Computer systems analysis and design1,455
73730102Systems engineering, computer related1,308
737302Systems integration services4,183
73730200Systems integration services2,556
73730201Local area network (LAN) systems integrator1,282
73730202Office computer automation systems integration345
737303Computer system selling services1,587
73730300Computer system selling services273
73730301Turnkey vendors, computer systems226
73730302Value-added resellers, computer systems1,088
737304Computer-aided system services1,054
73730400Computer-aided system services208
73730401Computer-aided design (CAD) systems service613
73730402Computer-aided engineering (CAE) systems service120
73730403Computer-aided manufacturing (CAM) systems service113