Genealogy and Historical Societies often have a wealth of information. Many provide these services free while others charge a minimal amount. When asking for help, please don’t ask them to search for every Surname you are researching.
- Adair County Historical and Genealogical Association
- Blaine County Genealogical Society
- Bryan County Heritage Association
- Caddo County Genealogical Society
- Canadian County Oklahoma Genealogical Society
- Carter County Genealogical Society
- Cherokee County Historical Society
- Choctaw County Genealogical Society
- Cleveland County Genealogical Society
- Coal County Genealogical Society
- Cotton County Oklahoma Genealogical Society
- Edmond Genealogical Society
- Garfield County Genealogists
- Konawa Genealogy Society
- Lincoln County Historical Society
- Logan County Genealogical Society
- McCurtain Genealogical Society
- Muskogee County Genealogical Society
- Northwest Oklahoma Genealogical Society
- Oklahoma Genealogical Society
- Oklahoma Historical Society
- Pawnee Historical Society
- Payne County Historical Society
- Pittsburg County Genealogical and Historical Society
- Pontotoc County Historical and Genealogical Society
- Poteau Valley Genealogical Society
- Rogers County Historical Society
- Southwest Oklahoma Genealogical Society