4Star South America Tours (www.SouthAmerica.travel)
Abreu Tours (www.abreu-tours.com)
Air Projects (www.airprojects.travel)
American Adventure Tours (www.ecobrazil.com)
American Express Vacation (www.americanexpressvacations.com)
Avanti Destinations (www.avantidestinations.com)
Borello Travel & Tours (www.borellotravel.com)
Brazil Nuts Tours (www.brazilnuts.com)
Brazil Online Travel  (www.brol.com)
Brazilian Vacation Center  (www.brazilianvacation.com)
Chanteclair Travel (www.chanteclairtravel.com)
Discover Brazil Tours  (www.discoverbraziltours.com)
Dumonde Travel  (www.dumondetravel.com
Fredson.com  (www.fredson.com)
Freegate Tourism (www.freegatetours.com)
General Tours  (www.generaltours.com)
Globus Journeys (www.globusjourneys.com)
HOTUR Tour Operator (www.mtchotur.com)
Marnella Tours (www.marnellatours.com)
Pacific Holidays (www.pacificholidaysinc.com)
PanAmerican Travel  (www.panam-tours.com)
SITA World Tours  (www.sitatours.com)
Solar Tours  (www.solartours.com)
Sunny Land Tours (www.sunnylandtours.com)
Tauck World Discovery (www.tauck.com)
Tourlite International  (www.tourlite.com)
Travel Impressions (www.travelimpressions.com)
VIP Tour Group  (www.viptourgroup.com)
Visit Brazil Tours (www.visitbraziltours.com)

American Passport (http://www.travel.state.gov

Brazilian-American Chamber of Commerce (http://www.brazilcham.com)

Brazilian Tourism Office (http://www.braziltour.com/site/en/home/index.php)