541512  Computer Systems Design Services 

This U.S. industry comprises establishments primarily engaged in
planning and designing computer systems that integrate computer
hardware, software, and communication technologies. The hardware 
and software components of the system may be provided by this 
establishment or company as part of integrated services or may be 
provided by third parties or vendors. These establishments often 
install the system and train and support users of the system. 

The data published with NAICS code 541512 are comprised of these parts
of the following SIC industries:

     7373       Computer Systems Integrators
     7379 (pt)  Computer Systems Consultants