Okla. Stat. tit. 18, § 2002
A limited liability company may be organized under Section 2000 et seq. of this title and may conduct business in any state for any lawful purpose, except that a limited liability company may not conduct business as a bank or domestic insurer.
Laws 1992, SB 456, c. 148, § 3, eff. September 1, 1992; Amended by Laws 1997, SB 327, c. 418, § 1, eff. November 1, 1997 (superseded document available).