Okla. Stat. tit. 18, § 441-1407
(e) If a foreign cooperative transacts business in this state without a certificate of authority or cancels its certificate, it appoints the Secretary of State as its agent for service of process for an action arising out of the transaction of business in this state.
Historical Data Laws 2009, HB 2148, c. 68, § 128, eff. January 1, 2010.