2017 NAICS Definition

T = Canadian, Mexican, and United States industries are comparable.

541511 Custom Computer Programming Services

This U.S. industry comprises establishments primarily engaged in writing, modifying, testing, and supporting software to meet the needs of a particular customer.

Cross-References. Establishments primarily engaged in--

• Software design, development, and publishing, or software publishing only--are classified in Industry 511210, Software Publishers; and
• Planning and designing computer systems that integrate computer hardware, software, and communication technologies, even though such establishments may provide custom software as an integral part of their services--are classified in U.S. Industry 541512, Computer Systems Design Services.

2007 NAICS		2012 NAICS		2017 NAICS		Corresponding Index Entries
541511		541511		541511		Applications software programming services, custom computer
541511		541511		541511		Computer program or software development, custom
541511		541511		541511		Computer programming services, custom
541511		541511		541511		Computer software analysis and design services, custom
541511		541511		541511		Computer software programming services, custom
541511		541511		541511		Computer software support services, custom
541511		541511		541511		Programming services, custom computer
541511		541511		541511		Software analysis and design services, custom computer
541511		541511		541511		Software programming services, custom computer
541511		541511		541511		Web (i.e., Internet) page design services, custom