NAICS CODES

334111 – Electronic Computer Manufacturing

334112 – Computer Storage Devices Manufacturing

334210 – Telephone Apparatus Manufacturing

511210 – Software Publishers

517919 – All Other Telecommunications

541330 – Engineering Services

541511 – Custom Computer Programming Services

541512 – Computer Systems Design Services

541513 – Computer Facilities Management Services

541519 – Other Computer Related Services

541611 – Administrative Management and General Management Consulting Services

541618 – Other Management Consulting Services

541620 – Environmental Consulting Services

541690 – Other Scientific and Technical Consulting Services

541715 – Research and Development in the Physical, Engineering, and Life Sciences

541990 – All Other Professional, Scientific, and Technical Services

561210 – Facilities Support Services

562910 – Remediation Services

611430 – Professional and Management Development

928110 – National Security