- Barry County Missouri Genealogical & Historical Society
- Genealogical Society of Central Missouri
- Northwest Missouri Genealogical Society
- Pony Express Historical Museum
- St. Joseph Museum
- Winston Churchill Memorial and Library
- Kingdom of Callaway Historical Society
- Cape Girardeau County Archive Center
- Carroll County Genealogical Association
- Carroll County Historical Society
- Clinton County Historical and Genealogical Society
- Franklin County Historical Society
- Meramec Valley Historical Society
- St. Clair Historical Museum
- Union Historical Society
- Washington Historical Society
- Greene County Historical Society
- Ozarks Genealogical Society
- Grundy County Genealogical Society
- Jackson County Historical Society
- Missouri Pacific Historical Society
- Livingston County Genealogical Society
- Osage County Historical Society
- Polk County Genealogical Society
- Boone-Duden Historical Society
- St. Charles County Genealogical Society
- Ballwin Historical Society
- Carondelet Historical Society
- Missouri Historical Society
- St. Louis Genealogical Society
- Mine Au Breton Historical Society
- State Historical Society of Missouri