The 248th Aviation Support Battalion (ASB) is a US Army National Guard battalion headquartered in Boone, Iowa. Structure Headquarters Support Company at Davenport (IA ARNG) Detachment 1 at Boone (IA ARNG) Detachment 2 at Waterloo (IA ARNG) Company A at Waterloo (IA ARNG) Detachment 1 at Clinton (IA ARNG) Detachment 2 at Muscatine (IA ARNG) Company B at Boone (IA ARNG) Detachment 2 at Sandston, VA (VA ARNG) Detachment 3 at Waterloo (IA ARNG) Detachment 4 at Davenport (IA ARNG) Company C (Signal) at Lexington Park, MD (MD ARNG) References AVN 248