- Diablo Valley College-IEC https://www.dvc.edu/
- Kaplan International https://www.kaplaninternational.com/
- ELS Language Center https://www.els.edu/
- Stafford House International https://www.staffordhouse.com/
- TALK English https://www.talk.edu/
- FLS International https://www.flsinternationalonline.net/
- LSI(Language Studies International) https://www.lsi.edu/en/
- St. Giles International https://www.stgiles-international.com/
- Converse International School of Languages https://cisl.edu/
- ELC (English Language Center) https://www.elc.edu/
- New York University https://www.nyu.edu/
- NYLC (New York Language Center) https://www.nylanguagecenter.com/
- University of Californaia San Diego https://ucsd.edu/
- Temple University https://www.temple.edu/
- Boston University CELOP https://www.bu.edu/
- UCLA https://www.ucla.edu/
- UCI (UC Irvine Extension IEP) https://ip.ce.uci.edu/
- California State University, Long Beach https://www.cpie.csulb.edu/international/about.aspx?pID=191
- California State University, Dominguez Hills https://www.csudh.edu/
- Orange Coast College http://www.orangecoastcollege.edu/Pages/home.aspx Oregon State University https://www.intostudy.com/en-gb/universities/oregon-state-university
