Who is the largest employer in the state of Iowa?

Balboa Trust & Loan Association 20 Bank of Oak Ridge 9 California Pacific Bank 4 Chino Commercial Bank, National Association 12 Community Bank Mankato 3 Community Bank Owatonna 1 DEERWOOD Bank 8 First National Bank of McIntosh 3 FIRST WESTERN B&TC 3 High Plains Bank 4 Honor Bank 18 LaSalle State Bank 7 MALVERN National Association National Bank 5 MIDDLESEX SVG Bank 13 NANO BANC 10 Park Bank 3 Springfield State Bank 13 Vergas State Bank 2 WEST PLAINS B&TC 2 WILMINGTON Trust National Association 13