Farming.
I don't have any official data, but heard Wal-mart is number 1 and UPMC is #2
no
TOURISM IS THE WORLDS LARGEST INDUSTRY .... A1. Food may run neck-n-neck with Tourism, but by year 2020, all of the wealthy people in the Baby Boomer generation will have retired and boost tourism to...
largest industry in the United States
God of War III "Vengeance" Trailer
Hemp Harvesting Industry in France
Tobacco Industry in Malawi
Maine's Lobster Industry