Neb. Rev. Stat. §§ 25-530.08
When a company, firm, or unincorporated association described in section 25-313 has its principal place of business or activity outside of this state and does not have a usual place of doing business or activity within the state or a clerk or general agent within the state, such company, firm, or unincorporated association shall appoint an agent or agents in this state, and before it is authorized to engage in any kind of business or activity in this state, such company, firm, or unincorporated association shall file in the office of the Secretary of State a certified statement setting forth that such company, firm, or unincorporated association is doing business or conducting activities in the State of Nebraska, stating the nature of the business or activity, and designating an agent or agents within the State of Nebraska upon whom process or other legal notice of the commencement of any legal proceeding or in the prosecution thereof may be served. Executions issued on any judgments rendered in such proceedings shall be levied only on property of the company, firm, or unincorporated association. A fee of five dollars shall be paid for filing the certified statement with the Secretary of State. If there is a change of the agent or agents or if there is a change of street address, a statement shall be filed with the Secretary of State stating the name of the new agent or agents or the new street address or both. A filing fee of three dollars shall be paid for the filing of such statement. This section shall not apply to domestic limited partnerships and foreign limited partnerships governed by the Nebraska Uniform Limited Partnership Act.
Neb. Rev. Stat. §§ 25-530.08