Wis. Stat. § 616.78
Contents of contract.
No service contract shall be executed, issued, or delivered in this state unless it contains the following:
(1) The exact corporate or other name of the company.
(2) The exact location of its home office and of its usual place of business in this state, giving street number and city.
History: 1977 c. 339 s. 8; Stats. 1977 s. 616.78.