Who are category 4 banks?

bank of america checking account 18 BlueHarbor Bank 8 capital one 360 12 COMENITY CAP Bank 18 Dysart State Bank 6 Fayette County National Bank of Fayetteville 4 First Bank Manhattan 3 First National Bank of Peterstown 4 JPMORGAN CHASE Bank National Association 20 Kalamazoo County State Bank 9 Kendall Bank 5 McBank 11 Napoleon State Bank 20 Oklahoma Capital Bank 5 Planters & Citizens Bank 4 PremierBank 11 Seiling State Bank 2 Smackover State Bank 6 Southern Heritage Bank 2 ZIONS BC National Association 22