NAICS Codes

NAICS Code

Description

541330 Engineering Services
541690 Other Scientific and Technical Consulting Services
541713 Research & Development in Nanotechnology
541714 Research & Development in Biotechnology (Except Nanobiotechnology)
541715 Research & Development in the Physical, Engineering, and Life Sciences (Except Nontechnology and Biotechnology)
541613 Marketing Consulting Services
541611 Administrative Management and General Management Consulting Services
236220 Commercial and Institutional Building Construction
238190 Other Foundation, Structure, and Building Exterior Contractors
238210 Electrical Contractors and Other Wiring Installation Contractors
334413 Semiconductor and Related Device Manufacturing
335110 Electric Lamp Bulb and Part Manufacturing
335122 Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing