Utah Code Ann. § 61-2c-201
(2) For purposes of this chapter, a person transacts business in this state if:
(a)
(ii)
(4) Unless otherwise exempted under this chapter, licensure under this chapter is required of both:
(5)
(a) If an entity that is licensed to transact the business of residential mortgage loans transacts the business of residential mortgage loans under an assumed business name, the entity shall in accordance with rules made by the division: