Who owns the biggest house on Earth?

ALLY Bank 23 Bank & Trust Company 8 Belt Valley Bank 5 Brazos National Bank 2 FIRST HARRISON Bank 9 FIRST MW Bank OF THE OZARKS 14 FIRST National Association National Bank OF HUTCHINSON 5 First National Bank of Bangor 3 Guaranty Bank 7 Kirkpatrick Bank 8 Kress National Bank 7 Lincoln National Bank of Hodgenville 10 MERRICK Bank 19 OCEAN Bank 10 PRIMIS Bank 12 RENASANT Bank 16 Sainte Marie State Bank 7 St. Johns Bank & Trust 8 TRIAD Bank 16 Vermilion Valley Bank 5