One I.B.'s location is at 1601 San Pablo Avenue, in a cool flatiron shaped building at the corner of 16th Street and San Pablo. The building, designed by Alben R. Froberg, was built in 1950, and was initially occupied by a coffee shop.
The other I.B.'s in Oakland is at 400 21st Street, at the corner of 21st and Franklin Streets.
The Lunch Box is at 1720 Franklin Street.