Building permits in Wisconsin
2 jurisdictions, each with the department that issues, its portal and its phone number. Cities issue their own permits; counties cover unincorporated areas, which is the distinction that sends most contractors to the wrong office.
1 checked against the department's own page
Licensing
A state Dwelling Contractor certification (plus a certified Dwelling Contractor Qualifier on staff) is required to obtain a building permit for one- and two-family dwellings (DSPS).
Wisconsin Dept. of Safety & Professional Services (DSPS)