Export.gov helps only U.S.-owned and operated companies export their products and services internationally. This site does not provide direct assistance to non-U.S. companies wanting to sell their products in the United States.
However, the sites below provide some assistance and information for non-U.S. companies:
I Want to Buy U.S. Products/Services:
U.S. Department of Agriculture Food Safety and Inspection Service
The Food Safety and Inspection Service approves all agricultural goods being imported into the United States. This site provides valuable information for agricultural companies abroad looking to export products to the United States.