PSC AC34 National Defense R&D Services; Defense-Related Activities; R&D Administrative Expenses

R&D
Federal Category 17.1: Research and Development Systems Development

Possible NAICS Codes
541330 – Engineering Services
541990 – All Other Professional, Scientific, and Technical Services
334111 – Electronic Computer Manufacturing
332710 – Machine Shops
325220 – Artificial and Synthetic Fibers and Filaments Manufacturing