PSC AB21 Community and Regional Development R&D Services; Area and Regional Development; Basic Research

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

Possible NAICS Codes
115310 – Support Activities for Forestry
922160 – Fire Protection
541380 – Testing Laboratories
334519 – Other Measuring and Controlling Device Manufacturing
921190 – Other General Government Support
561990 – All Other Support Services
541512 – Computer Systems Design Services
481211 – Nonscheduled Chartered Passenger Air Transportation