Oshkosh Corp. engages in the design, manufacture, and marketing of specialty vehicles and vehicle bodies. The company is headquartered in Oshkosh, Wisconsin and currently employs 15,000 full-time employees. Its segments include Access Equipment, Defense and Vocational. The Access Equipment segment manufactures and markets aerial work platforms and telehandlers used in a variety of construction, industrial and general maintenance applications to position workers and materials at elevated heights, as well as carriers and wreckers. The Defense segment manufactures and markets tactical vehicles, trailers, weapons system integration and supply parts and services for the United States military and for other militaries around the world. This segment also offers delivery vehicles for the United States Postal Service (USPS) and snow removal vehicles for military and civilian airports. The Vocational segment is engaged in designing, developing and manufacturing purpose-built vocational vehicles.