Summer study in Montreal http://www.langues.immersion.uqam.ca/
The Experiment in International Living http://www.usexperiment.org/
Service Learning in Paris http://www.study-serve.org/
Oxbridge Prorams including Teacher programs http://www.oxbridgeprograms.com/
ACIS Tours (Group travel) http://www.acis.com
Cultural Heritage Alliance (Group travel) http://www.cha-tours.com
Choate Rosemary Hall International Summer Programs http://www.crhsummerabroad.org/
CIEE Exchange Programs http://us.councilexchanges.org/
EF Tours (Group travel) http://eftours.com/
Casterbridge Tours (Group travel) http://www.casterbridgetours.com/
Intercultural Student Experiences http://www.isemn.net/