The 7th-, 8th-, and 9th-place advertisers on the Media Monitors list two weeks ago, became the 1st-, 2nd-, and 3rd-biggest advertisers on radio last week. GEICO finished first with over 36,000 commercials aired on radio stations all across America. The insurance giant was followed by Verizon with 28,680, and McDonald’s with 26,666. Rounding out the top five were AutoZone with 26,408 and Walgreens, up from number 11, with 25,900.
