The following Product Service Codes (PSCs) are commonly associated with NAICS 541715, Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)

PSC AC32 National Defense R&D Services; Defense-Related Activities; Applied Research

Top Result R&D

PSC AC12 National Defense R&D Services; Department of Defense - Military; Applied Research

R&D

PSC AR11 Space R&D Services; Space Flight, Research and Supporting Activities; Basic Research

R&D

PSC AJ14 General Science and Technology R&D Services; General Science and Technology; R&D Administrative Expenses

R&D

PSC R425 Support—Professional: Engineering/Technical

Services

PSC AC22 National Defense R&D Services; Atomic Energy Defense Activities; Applied Research

R&D

PSC F018 Natural Resources/Conservation—Other Forest/Range Improvements (Non-Construction)

Services