181.1506(2)(a)(a) Except as authorized under subs. (3) and (4), the corporate name, including a fictitious name, of a foreign corporation must be distinguishable upon the records of the department from all of the following names:

181.1506(2)(a)1.1. Any name of an existing person whose formation required the filing of a record by the department and which is not at the time administratively dissolved.

181.1506(2)(a)3.3. Any name reserved or registered under this chapter or ch. 178, 179, 180, 183, 185, or 193 or other law of this state providing for the reservation or registration of a name by a filing of a record by the department.

181.1506(2)(a)4.4. The corporate name of a dissolved corporation or stock corporation that has retained the exclusive use of its name under s. 181.1404 (3) or under s. 180.1405 (3), respectively.

181.1506(2)(a)9.9. Any name of a limited liability partnership whose statement of qualification is in effect or that has filed with the department a foreign registration statement.

181.1506(2)(b)(b) The corporate name of a corporation is not distinguishable from a name referred to in par. (a) 1. to 9. if the only difference between it and the other name is the inclusion or absence of a word or words referred to in s. 181.0401 (1) (a) 1. or of the words “limited partnership”, “limited liability partnership”, “cooperative” or “limited liability company” or an abbreviation of these words.

181.1506(3)(3) Application to use nondistinguishable name. A foreign corporation may apply to the department for authorization to use in this state a name that is not distinguishable upon the records of the department from one or more of the names described under sub. (2). The department shall authorize use of the name applied for if any of the following conditions exists:

181.1506(3)(a)(a) The other foreign corporation or the domestic corporation, limited liability company, stock corporation, limited partnership, limited liability partnership, foreign limited liability partnership, general cooperative association, or limited cooperative association consents to the use in writing and submits an undertaking in a form satisfactory to the department to change its name to a name that is distinguishable upon the records of the department from the name of the applicant or to cancel the registration or reservation.

181.1506(3)(b)(b) The applicant delivers to the department a certified copy of a final judgment of a court of competent jurisdiction establishing the applicant’s right to use the name applied for in this state.

181.1506(3m)(3m) In determining whether a name is the same as or not distinguishable on the records of the department from the name of another person, words, phrases, or abbreviations indicating a type of entity, such as “corporation,” “Corp.,” “incorporated,” “Inc.,” “service corporation,” “SC,” “Limited,” “Ltd.,” “limited partnership,” “LP,” “limited liability partnership,” “LLP,” “limited liability limited partnership,” “LLLP,” “registered limited liability limited partnership,” “RLLLP,” “limited liability company,” “LLC,” “cooperative association,” or “cooperative,” or a variation of these abbreviations that differs only with respect to capitalization of letters or punctuation, may not be taken into account.

181.1506(4)(4) Corporate reorganizations. A foreign corporation may use in this state the name, including the fictitious name, of another domestic or foreign corporation or stock corporation that is used in this state, or a limited liability company, limited partnership, limited liability partnership, foreign limited liability partnership, general cooperative association, or limited cooperative association, if the other entity is organized under or authorized to transact business in this state and the foreign corporation has done any of the following:

181.1506(4)(c)(c) Acquired all or substantially all of the assets, including the corporate name, of the other domestic or foreign corporation or stock corporation.

181.1506(5)(5) Failure to comply. If a foreign corporation authorized to transact business in this state changes its corporate name to one that does not satisfy the requirements of sub. (2), it shall not transact business in this state under the changed name until it adopts a name satisfying the requirements of sub. (2) and obtains an amended certificate of authority under s. 181.1504.

181.1507(1m)(1m) Each foreign corporation shall designate and continuously maintain a registered office and registered agent in this state. The designation of a registered agent is an affirmation of the fact by the foreign corporation that the agent has consented to serve.

181.1507(2m)(2m) The registered office may, but need not, be the same as any of its places of business or activity. The registered office must be an actual physical location with a street address and not solely a post office box, mailbox service, or telephone answering services. The registered agent shall be any of the following:

181.1507(2m)(b)(b) A domestic corporation, stock corporation, limited partnership, limited liability partnership, or limited liability company whose business office is identical with the registered office.

181.1507(2m)(c)(c) A foreign corporation, stock corporation, limited partnership, registered limited liability partnership, or limited liability company if that entity is authorized to transact business in this state and the entity’s business office is identical with the registered office.

181.1507(3m)(3m) A registered agent for a foreign corporation must have an e-mail address and a place of business or activity in this state.

181.1507(4m)(4m) The only duties under this chapter of a registered agent that has complied with this chapter are the following:

181.1507(4m)(a)(a) To forward to the foreign corporation at the address most recently supplied to the agent by the foreign corporation any process, notice, or demand pertaining to the foreign corporation which is served on or received by the agent.

181.1507(4m)(b)(b) If the registered agent resigns, to provide the notice required by s. 181.1509 to the foreign corporation at the address most recently supplied to the agent by the foreign corporation.