Snowden said they routinely conduct economic espionage[0] and the CIA tried it too[1]. If you had read the links above (particularly [3]) you'd know this already.

[0] https://www.techdirt.com/articles/20150629/16134031494/nsa-d...

[1] https://www.techdirt.com/articles/20140524/07014427355/forme...