Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)

NAICS Industry 541712

NAICS [2012] Industry 541712     ⇒     SIC [1987] Industry Codes

SIC Code		U.S. Industry	Registrants
3721		Aircraft  §	81
3724		Aircraft Engines and Engine Parts  §	25
3728		Aircraft Parts and Auxiliary Equipment, Not Elsewhere Classified  §	158
3761		Guided Missiles and Space Vehicles	–
3764		Guided Missile and Space Vehicle Propulsion Units and Propulsion Unit Parts	–
3769		Guided Missile and Space Vehicle Parts and Auxiliary Equipment, Not Elsewhere Classified	–
8732		Commercial Economic, Sociological, and Educational Research	–
8733		Noncommercial Research Organizations	–
________  §  In the SIC [SEC] subset of SIC [1987].