The U.S. Customs and Border Patrol (CBP) maintains a list of facilities by FIRMS code. FIRMS means Facilities Information Resource Management. It contains a list of bonded warehouses, container freigh stations, warehouse deconsolidators, foreign trade zones (FTZs), etc.
To make it easier to find U.S. facilities, we have made this easily searhable on iSafeTrade:
http://www.iSafeTrade.com/search?category=facility
For example, search for "Federal Express" to get a list of Federal Express facilities.