Market crashes happen, and they can be scary. But savvy investors have a list of companies they'd love to get on the cheap. In this segment of The Motley Fool's financials-focused show, Where the Money Is, banking analysts Matt Koppenheffer and David Hanson break down the various reasons they would snatch up shares of MasterCard (MA 0.82%), Visa (V 1.00%), Amazon (AMZN 2.77%), and three more.