It dropped down a couple of notches on the Media Monitors weekly chart, however Amazon still aired 36,387 commercials on radio stations across America last week. That was strong enough to place third on the list. GEICO topped the chart with 39,421 spots, followed by JC Penney with 39,155. Rounding out the top five were The Home Depot in 4th (28,390) and Macy’s (26,697). Sprint was a big mover, going from 18th to ninth with 20,260 commercials.