An important industry exists around eliminating unwanted bugs and creatures. Services that kill unwanted animals and bugs are regulated by all states.
Sioux Falls is not only the largest city in South Dakota, but is home to more than a quarter of the state's population. South Dakota's favorable banking regulations make it a center for financial services. The Sioux Falls economy also includes health care, and retail trade. Sioux Falls has fairly uncomplicated business license and permit applications. Although entrepreneurs won't find obtaining needed licenses and permits difficult, certain regulated businesses including food and health care may need up to ten business licenses and permits at city, county and state levels of government.