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.

Software design, development, and publishing, or software publishing only--are classified in Industry 513210, Software Publishers; Providing computing infrastructure, data processing services, Web hosting services (except software publishing), and related services, including streaming support services (except streaming distribution services)--are classified in Industry 518210, Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services; 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.