Oshkosh Corporation is a designer, manufacturer and marketer of a broad range of engineered specialty vehicles and vehicle bodies. The Company operates through four segments: Access equipment segment, Defense segment, Fire & emergency segment and Commercial segment. Access equipment segment designs and manufactures aerial work platforms and telehandlers used in a wide variety of construction, industrial, institutional and general maintenance applications and also manufactures towing and recovery equipment in the United States. Defense segment manufactures heavy, medium, and light tactical wheeled vehicles. Fire & emergency segment designs and manufactures fire apparatus assembled on custom chassis, aircraft rescue and firefighting vehicles to domestic and international airports and broadcast and communication vehicles. Commercial segment designs and manufactures refuse collection vehicles and field service vehicles.