There are sixteen active chapters that come under Southern california.

1. UC Los Angeles
2. Cal Poly Pomona
3. Cal Poly San Luis Obispo
4. Loyola Marymount University
5. San Diego State University
6. UC San Diego
7. UC Santa Barbara
8. University of Southern California
9. Los Angeles Professional Partners
10. Orange County Professional Partners
11. San Diego Professional Partners
12. Inland Empire Professional Partners
13. San Luis Obispo Professional Partners
14. California State University, Long Beach
15. UC Riverside
16. UC Irvine http://www.ewb-uci.org/