Where is oshkosh defense located? Opens New Window Oshkosh Defense, LLC is located in Oshkosh, WI, United States and is part of the Agriculture, Construction, and Mining Machinery Manufacturing Industry. Oshkosh Defense, LLC has 2,100 total employees across all of its locations and generates $591.82 million in sales (USD).What is the mailing address for oshkosh? GENERAL CONTACT INFO. Mailing Address: Oshkosh Corporation P.O. Box 2566 Oshkosh, WI 54903-2566 Street Address: Oshkosh Corporation 2307 Oregon St. Oshkosh, WI 54902 General Telephone: 920.235.9150.How many companies are in the oshkosh defense family? There are 140 companies in the Oshkosh Defense, LLC corporate family. For dynamic search and list-building capabilities, real-time trigger alerts, comprehensive company profiles, and valuable research and technology reports try D&B Hoovers for free!What does oposhkosh corporation do? Oshkosh Corporation is a company that designs, manufactures, and markets specialty vehicles and vehicle bodies. It operates in four segments: Access Equipment, Defense, Fire & Emergency, and Commercial.