Sweet 16 a slam dunk for advertisers By: CNBC.com News March 24, 2015 at 16:37 PM EDT Top companies are making huge strides through their NCAA March Madness commercial spending. Read More >> Related Stocks: Allstate Corp Amazon.com Anheuser-Busch Inbev S.A. ADR CBS Corp Coca-Cola Company Lowe's Companies Nike Inc PepsiCo Sentinelone Inc Cl A Time Warner