| Aspect |
| ALCC |
| College of English Language, San Diego |
| CONCORD English Language Center |
| EF International Language Schools |
| ELS |
| Embassy CES |
| FLS International |
| Global Village, Hawaii |
| HULT International Business School |
| Intercultural Communications College |
| Intrax International Institute |
| KAPLAN |
| Language Studies International |
| Language Systems International LA |
| New York University |
| OISE Intensive Language Schools |
| Rennert Bilingual |
| St. Giles International |
| The New England School of English |
| University of California, Berkley |
| University of California, Irvine |
| University of California, Los Angeles |
| University of California, Riverside |
| University of California, San Diego |
| University of California, Santa Barbara |
| University of Hawaii |
| ZONI |
| CEL College of English Language |