Oklahoma Mortgage Bankers Association
- With contact information and membership forms.
- http://www.okmba.org/

Oklahoma Bankers Association
- Robbery reward program, including details of recent robberies, and consumer information such as advice on good debt management. Also an explanation of the difference between banks, thrifts, and credit unions.
- http://www.oba.com/

Community Bankers Association of Oklahoma
- Established in 1974 to oppose all forms of multi-bank holding company or branch banking structure. Now in alliance with the Independent Bankers Association of Texas.
- http://www.cba-ok.org/