NAICS Code Description


54151 - Computer Systems Design and Related Services

Top Businesses by Annual Sales for 54151 – Click for Complete Profiles:

Alphabet IncDyncorp LLC
Tata Consultancy Services LtdCSC Information Systems LLC
Kyndryl Holdings IncLeidos Holdings Inc
Cognizant Tech Solutions CorpInsight Enterprises Inc
Accenture IncScience Applications Intl Corp

This industry comprises establishments primarily engaged in providing expertise in the field of information technologies through one or more of the following activities: (1) writing, modifying, testing, and supporting software to meet the needs of a particular customer; (2) planning and designing computer systems that integrate computer hardware, software, and communication technologies; (3) on-site management and operation of clients' computer systems and/or data processing facilities; and (4) other professional and technical computer related advice and services.

Illustrative Examples:

Computer facilities management services
Custom computer programming services
Computer systems integration design services
Computer hardware or software consulting services
Software installation services


Cross-References. Establishments primarily engaged in--

  • Providing robotics engineering design, integration, and related consulting services for industrial and manufacturing facilities and processes--are classified in Industry 54133, Engineering Services;
  • Retailing computer hardware or software products and systems and providing supporting services, such as customized assembly of personal computers--are classified in Industry 44921, Electronics and Appliance Retailers;
  • Merchant wholesaling computer hardware or software products and providing supporting services, such as customized assembly of personal computers--are classified in Industry 42343, Computer and Computer Peripheral Equipment and Software Merchant Wholesalers;
  • Software design, development, and publishing, or software publishing only--are classified in Industry 51321, Software Publishers;
  • Providing computer data processing services at their own facility for others--are classified in Industry 51821, Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services;
  • Providing computer training (except computer repair), such as programming, software, systems, and network management training--are classified in Industry 61142, Computer Training; and
  • Repairing computer, computer peripheral, and communication equipment--are classified in Industry 81121, Electronic and Precision Equipment Repair and Maintenance.

NAICS Codes that fall under 54151 - Computer Systems Design and Related Services