It's the most wonderful time of the year! Or least, if you're in the parcel delivery business. But who exactly is doing the brunt of the shipping this holiday season? Here's how it breaks down. More »

Read more: http://feeds.gawker.com/~r/gizmodo/full/~3/Zu4ZpgXPITg/who-ships-those-300-million-holiday-packages-visualized