Illinois Trails: Military Databases: Includes databases for state-related interests in the Revolutionary War, the War of 1812, Civil War, World War II, and the Korean War.
INGMHS - Illinois National Guard and Militia Historical Society: Organization focused on promoting and developing the heritage of the state's citizen-soldiers. Includes details of its projects, membership benefits, photo gallery, and its support to raises funds for operation of the Illinois State Military Museum at Camp Lincoln.
National Guard Association of Illinois: Provides support of current and former Illinois National Guard members including news, and an events calendar.
Reserve Officer's Association - Department of Illinois: List of officers, events calendar, newsletter, and information about programs.
USO of Illinois: Provides morale, welfare and recreation-type services to uniformed military personnel. Area facts, details on locations of provided services.
West Point Parents Club of Illinois: Features events, schedule, alumni, cadets, and links in support of cadets at the United States Military Academy.