This from Steve Redick:

9737 Farragut. This is I believe technically Chicago, but Rosemont arrived initially. Seemed to be an auto fire inside a repair business. Chicago units were initially returned but then responded back to the scene.
More photos

Steve

 

firefighters on roof with smoke

Steve Redick photo

Rosemont FD Engine 156

Steve Redick photo

firefighters at commercial building fire

Steve Redick photo

firefighters at commercial building fire

Steve Redick photo

firefighters at commercial building fire

Steve Redick photo

firefighters at commercial building fire

Steve Redick photo

firefighters at commercial building fire

Steve Redick photo

firefighters at commercial building fire

Steve Redick photo

Rosemont FD Engine 156

Steve Redick photo

Des Plaines FD Truck 61

Steve Redick photo

Chicago FD Squad 7A

Steve Redick photo

Chicago FD Engine 86

Steve Redick photo

Chicago FD Squad 7

Steve Redick photo

Chicago FD Truck 9

Steve Redick photo

Rosemont FD Squad 159

Steve Redick photo