Oshkosh is an industrial technology company and manufacturer that provides purpose-built vehicles and equipment for the access, defense, fire and emergency, refuse collection and concrete placement markets. Co.'s segments are: Access Equipment, which designs and manufactures aerial work platforms and telehandlers; Defense, which manufactures heavy, medium, and light tactical wheeled vehicles and related sustainment services; Fire and Emergency, which designs and manufactures fire apparatus assembled on custom chassis; and Commercial. which designs and manufactures refuse collection vehicles, front- and rear-discharge concrete mixers, field service vehicles and truck-mounted cranes.