View Post Ad Biz | Agencies | Brands Well, Mullen NC Did Win the Pep Boys Biz After All By Kiran Aditham on Jan. 8, 2013 - 10:10 AM Once again, it took some time after initial inquiry, but the folks at Mullen have confirmed that the agency’s Winston-Salem, NC office has indeed been awarded lead agency duties for car care chain, Pep Boys. No official word ...