Complex sentence: There are relatively few private banks remaining in the U.S.; but there are a few such as Brown Brothers Harriman & Co., which is a general partnership with about 30 members.this is also true of private banks abroad, there are few truly private banks left.
Split into simpler sentences: There are relatively few private banks remaining in the U.S.; but there are a few such as Brown Brothers Harriman & Co., which is a general partnership with about 30 members. This is also true of private banks abroad, there are few truly private banks left.