U S Government Offices--defense Department Of, Air Force Rotc 217 Crowder Hall Columbia, MO 65211 Phone : (573) 882-7621 Business Category Government Offices-Federal Government Offices & Public Schools Us Air Force Rotc 217 Crowder Hall Columbia, MO 65211 Phone : (573) 882-7621 Business Category Government Offices-Federal National Security Government Offices & Public Schools