Final answer:
The registration of mortgage professionals is generally overseen by a state's department of financial regulation or banking. Most are registered through the Nationwide Multistate Licensing System & Registry (NMLS), a nationwide platform for licensing in the mortgage industry.
Step-by-step explanation:
The state department that registers mortgage professionals typically varies depending on the state. However, in most cases, the task is handled by the state's department of financial regulation or banking. These departments are responsible for overseeing the licensing and regulation of individuals and companies in the mortgage industry. In many states, mortgage professionals must be registered through the Nationwide Multistate Licensing System & Registry (NMLS), which is a nationwide platform that offers a single system of licensure for mortgage professionals across the country.