Hey Buddy, Wanna Buy Some Tap Water? By: CNBC.com News October 03, 2012 at 15:37 PM EDT Here's a low-overhead business: Selling New York City tap water! Yep, you wish you'd thought of it yourself, amiright?! Read More >> Related Stocks: Coca-Cola Company PepsiCo Wal-Mart Stores, Inc.