The 98th Aviation Troop Command is a Brigade level organization apart of the Arizona Army National Guard and is headquarted at Silverbell Army Heliport.

The mission of the 98th Aviation Troop Command is to provide Command and Control of assigned Army Aviation units IOT provide trained, ready, and equipped forces to support the AZ ARNG's federal and state missions. Additionally, Trains for and provides Defense Support to Civil Authorities. On order prepares for the mobilization of assigned units in support of FORSCOM, CONUSA Reserve Component mobilization plans, and State missions.