Iowa Code § 536C.3: Exemptions.

This chapter does not apply to a bank chartered under chapter 524 or a bank chartered under federal law which has its principal place of business located in this state, a savings and loan association chartered under federal law which has its principal place of business located in this state, a credit union chartered under chapter 533 or a credit union chartered under federal law which has its principal place of business located in this state, regulated loan companies licensed under chapter 536, or industrial loan companies licensed under chapter 536A.