NAICS Codes
541219 – Other Accounting Services
541430 – Graphic Design Services
541519 - Other Computer Related Services
541611 – Administrative Management and General Management Consulting Services
541612 – Human Resources Consulting Services
541618 – Other Management Consulting Services
541712 – Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)
541930 – Translation and Interpretation Services
541990 - All Other Professional, Scientific and Technical Services
561110 – Office Administrative Services
561210 – Facilities Support Services
561311 – Employment Placement Agencies
561312 – Executive Search Services
561320 – Temporary Help Services
561330 – Professional Employer Organizations
561410 – Document Preparation Services
561421 – Telephone Answering Services
561431 – Private Mail Centers
561492 – Court Reporting and Stenotype Services
561499 – All Other Business Support Services
561611 – Investigation Services
561920 – Convention and Trade Show Organizers