5413: Architectural, Engineering, and Related Services
5416: Management, Scientific, and Technical Consulting Services
54161: Management Consulting Services
54169: Other Scientific and Technical Consulting Services
541611: Administrative Management and General Management Consulting Services
541612: Human Resources Consulting Services
541613: Marketing Consulting Services
541614: Process, Physical Distribution, and Logistics Consulting Services
541618: Other Management Consulting Services
54162: Environmental Consulting Services
541612: Human Resources Consulting Services
541613: Marketing Consulting Services
541614: Process, Physical Distribution, and Logistics Consulting Services
541618: Other Management Consulting Services
54169: Other Scientific and Technical Consulting Services
5417: Scientific Research and Development Services
54171: Research and Development in the Physical, Engineering, and Life Sciences
541713: Research and Development in nanotechnology
541714: Research and Development in Biotechnology (except nanobiotechnology)
541715: Research and Development in the Physical, Engineering, and Life Sciences (except nanotechnology and Biotechnology)
54172: Research and Development in the Social Sciences and Humanities
541714: Research and Development in Biotechnology (except nanobiotechnology)
541715: Research and Development in the Physical, Engineering, and Life Sciences (except nanotechnology and Biotechnology)
5418: Advertising, Public Relations, and Related Services