US Government's Official Web Portal
www.firstgov.gov

US Custom and Border Protection (Export Information)
www.cbp.gov/xp/cgov/export

US Department of Commerce
Export America
www.export.gov/exportamerica

US Government Export Portal
www.export.gov

Trade Advocacy Center
www.export.gov/advocacy

Trade Stats Express
tse.export.gov

US Patent and Trademark Office
www.uspto.gov