列表 http://www.esl-guide.com/dir/california-los-angeles/
     http://www.chineseinla.com/f/page_viewforum/f_25.html (很多中介)

UCLA Extension https://www.uclaextension.edu/ 有些Progrem可辦I20

Sierra International College http://www.sierraesl.com/
2064 Marengo St, Los Angeles, CA 90033

California American University http://www.calamuniv.edu/
1000 S. Fremont Ave, Alhambra, CA 91803 (協助OPT到期轉學、役男出入境)

Rosemead College of English http://www.rosemeadcollege.edu/
8705 Valley Boulevard, Rosemead, CA 91770 (這個應該可以)

Pacific Rim Language Institute http://www.prli.com/
18760 Colima Road, Rowland Heights, CA 91748-2937

Fliteline Language Services http://www.usfls.com/
317 W. Main St., Dept. 306 Alhambra, CA 91801

American English Academy http://www.aea-usa.com/
111 N. Atlantic Blvd. #112, Monterey Park , CA 91754 , USA

The Pacific International College of English http://piceusa.com/
1543 W. Olympic Blvd #430 Los Angeles, CA 90015

Central Nursing College中央護理大學 http://cncusa.edu/
3550 Wilshire Blvd #830, Los Angeles, CA 90010 (ESL英文班, 簽發I-20)