https://en.wikipedia.org/wiki/List_of_largest_banks_in_the_U... In the first quarter of 2024, there were 4,012 commercial banks and 556 savings and loan associations in the U.S. insured by the Federal Deposit Insurance Corporation (FDIC) with US$23.957 trillion in assets.[1]

Canada has the big 5 / 6 and then a lot of credit unions. Still not 1/10 as many as the good old USA, and that's one industry.