Channel Islands Chapter
14 West Valerio St.
Santa Barbara , CA 93101
Phone: (805)6828783
Fax: (805)5631489
Email: cat@nmss.org
Website: http://www.nmssci.org/

San Diego Area Chapter
8840 Complex Drive
Suite 130
San Diego, CA 92123-1423
Telephone:  (619) 974-8640
Fax: (619) 974-8646
Email: caq@nmss.org
Website: http://www.mswalk.com

Mountain Valley Calif. Chapter
2277 Watt Avenue, Suite 300
Sacramento, CA 95825
Telephone: (916) 486-8981
Fax: (916) 486-1190
Email: cap@nmss.org
Website: http://www.mvccnmss.org/

Silicon Valley Chapter
2589 Scott Boulevard
Santa Clara, CA 95050
Telephone: (408) 988-7557
Fax: (408) 988-1816
Email: cau@nmss.org
Website: http://www.svcnmss.org/

Northern California Chapter
150 Grand Avenue
Oakland, CA 94612
Telephone: (510) 268-0572
Fax: (510) 268-0575
Email: can@nmss.org
Website: http://www.msconnection.org/

Southern California Chapter
2440 South Sepulveda Blvd., Suite 115
Los Angeles , CA 90064
Phone: (310)4794456
Fax: (310)4794436
Email: msevents@cal.nmss.org
Website: http://www.cal.nmss.org/

Orange County Chapter
17500 Redhill Ave., Suite 240
Irvine, CA 92614
Telephone: (949) 752-1680
Fax: (949) 833-3104
Email: cao@nmss.org
Website: http://www.nmssoc.org/

Great Basin Sierra Chapter
1201 Terminal Way, Suite 215
Reno, NV  89502-9961
Telephone: (702) 329-7180
                (800) 800-9255
Fax: (702) 329-7256
Email: nvn@nmss.org
Website: http://www.curems.org