The field offices are located in cities throughout the United States and in Brazil (Brasilia), Bulgaria (Sofia), Canada (Montreal, Ottawa, Toronto, Vancouver), Colombia (Bogota), China (Hong Kong), France (Paris, Lyon), Germany (Frankfurt), Italy (Rome), Mexico (Mexico City), Netherlands (The Hague), Romania (Bucharest), Russia (Moscow), South Africa (Pretoria), Spain (Madrid), Thailand (Bangkok), and the United Kingdom (London).
* United States Secret Service website* Protecting the US president abroad* USSS and Italian law enforcement agencies protecting President George W. Bush in Rome (April 7, 2005)* Press release concerning rescue Efforts of USSS NY Field Office immiediately after The World Trade Centre Attacks