An excellent resource for information about travel requirements and the like is the State Department's website for International Travel.
http://travel.state.gov/travel/travel_1744.html?cm_sp=ExternalLink-_-Federal-_-State
Simply click on a region and a county to discover information on visas, crime, medical facilities, and embassy locations. The site is a must visit to get vital information on the country you visit while you expand your US business internationally.
