GrubHub and Potbelly, IPO watch

Financing and Stock OfferingsInitial Public OfferingsChicago MayorRahm EmanuelHoward D. SchultzStarbucks Corp.
Why we're watching: Online food delivery startup GrubHub and Potbelly Sandwich Shop reportedly have separately hired bankers for potential initial public offerings in 2013. GrubHub co-founders Matt Maloney and Mike Evans declined to confirm the report. They said they are focused on rolling out...