541690  Other Scientific and Technical Consulting Services 

This industry comprises establishments primarily engaged in 
providing advice and assistance to businesses and other 
organizations on scientific and technical issues (except 
environmental). 

The data published with NAICS code 541690 are comprised of these parts
of the following SIC industries:

     8748 (pt)  Other Scientific and Technical Consulting Services
     8999 (pt)  Scientific and Related Consulting Services (Except 
                Environmental and Actuarial)