1-263 Armor Battalion (SCARNG): The 1st Battalion, 263rd Armor Regiment, South Carolina Army National Guard. Site includes current events and history of the unit, drill schedules, recruiting links, and information about annual training.
111th Signal Battalion: South Carolina Army National Guard Mobile Subscriber Equipment (MSE) communications unit located in Greenwood; provides mission statement, recruiting information, and contacts.
4th Battalion, 2nd Brigade of the South Carolina State Guard: Based in Williamston; includes photos, history, news, events, and commander biography.