Pizza, hamburgers and doughnuts have helped fuel a record year for whole-business securitization. The deals, which gained some popularity among investors before the financial crisis, are backed by franchise royalty and license payments. Late last week, Standard & Poor’s assigned a preliminary BBB+ rating to the planned $1.63 billion Domino’s Pizza Master Issuer LLC 2015-1. The whole-business securitization will be backed by franchise royalty and license payments, Domino’s intellectual property, and profits from distribution arrangements. Earlier this year, Dunkin Brands issued...