banking concern vs banking company

banking concern and banking company both are nouns.

Word	Noun	Adjective	Verb	Adverb
banking concern	Yes	No	No	No
banking company	Yes	No	No	No

As nouns, banking concern and banking company are synonyms defined as:

banking concern and banking company: a financial institution that accepts deposits and channels the money into lending activities

Other synonyms of banking concern include bank, depository financial institution.

banking concern (noun)	banking company (noun)
a financial institution that accepts deposits and channels the money into lending activities	a financial institution that accepts deposits and channels the money into lending activities