1st Ohio Volunteer Cavalry - Company D: Reenacting group includes history of the regiment, schedule, photos and reports.
Lake Erie Islands Historical Society: Founded to preserve historic treasures from economic development.
Ohio Academy of History: Professional society bringing together teachers, scholars, public historians, and students interested in history.
Ohio Historical Society: Promoting knowledge of archaeology and history in Ohio.
Ohio Society Sons of the American Revolution: Aims to perpetuate the memory of those who, by their services or sacrifices during the war of the American Revolution, achieved the independence of the American People.
Ohio Society War of 1812: The Society of the War of 1812 in the State of Ohio.