The company says it will add 5,000 full-time jobs at its U.S. distribution centers, which currently employ about 20,000 workers who pack and ship customer orders. The world's largest online retailer has been spending heavily on order fulfillment, a strategy meant to help the business grow, but one that has also weighed on profits. Amazon said last week it lost money in the second quarter even as revenue increased. Warehouse jobs are available in Arizona, Delaware, California, Indiana, Kentucky, Pennsylvania, South Carolina, Tennessee, Texas and Virginia. Here's a list of cities from an Amazon news release: