COMPUTER PROGRAMMING SERVICES (SIC 7371)

Establishments primarily engaged in providing custom computer
programming services on a contract or fee basis.  These
establishments often perform a variety of additional services,
such as computer software design and analysis, modification of
existing software, and training in the use of custom software. 
Establishments primarily engaged in the development and marketing
of prepackaged software are classified in Industry 7372. 
Computer processing services are classified in Industry 7374.