PSC AS11 Transportation R&D Services; Surface Transportation, Public Transit, and Rail; Basic Research

R&D
Federal Category 17.3: Research and Development Technology Base

Possible NAICS Codes
481211 – Nonscheduled Chartered Passenger Air Transportation
561510 – Travel Agencies
541930 – Translation and Interpretation Services
519130 – Internet Publishing and Broadcasting and Web Search Portals
492110 – Couriers and Express Delivery Services
481212 – Nonscheduled Chartered Freight Air Transportation
541690 – Other Scientific and Technical Consulting Services
541611 – Administrative Management and General Management Consulting Services
519120 – Libraries and Archives
511210 – Software Publishers