The terms of this article shall not apply to the following institutions, foreign or domestic: Savings and loan associations, small business investment companies licensed under the Federal Small Business Act of 1958, credit unions, trust companies, real estate trusts operating under the Federal Real Estate Trust Act of 1960, insurance companies, including surety and bond companies, retirement or pension funds, savings banks and savings fund societies; nor to any organization enumerated in Section 1201 of this title if such organization is neither organized for profit nor operated for profit, irrespective of the form of organization.
Okla. Stat. tit. 68, § 1206