Contra Costa Area of Narcotics Anonymous
- NA meetings, upcoming events, and committees of the Contra Costa Area of NA in the Northern California Region. The 925 and some of the 510 area code. Antioch, Baypoint, Clayton, Concord, ,Crockett, Danville, San Ramon, Martinez, Oakley, Richmond, Rodeo,
- http://www.contracostana.org/

Orange County Area of Narcotics Anonymous
- NA meeting list and upcoming events. Available in Spanish.
- http://orangecountyna.org

San Gabriel Valley Area of Narcotics Anonymous
- Information for addicts and other interested people about NA meetings, services, and activities around Pasadena, Glendale, Rosemead, El Monte, and Eagle Rock. [May not work for all browsers.]
- http://www.sgvna.org/

San Francisco Area of Narcotis Anonymous
- NA meeting schedules, contact information, and activities calendar. Literature is available at the central office.
- http://www.sfna.org/

Greater San Jose Area of Narcotics Anonymous
- NA meeting list in and near San Jose. Find out about special events and how to get involved in service work for the fellowship.
- http://www.sjna.org/

California Inland Region of Narcotics Anonymous
- Links to the areas that make up this NA region including when their committee meetings are.
- http://www.cirna.org/

Inland Empire West Area of Narcotics Anonymous
- NA meeting list covers Chino, Chino Hills, Claremont, East Diamond Bar, LaVerne, Montclair, Ontario, Pomona, Rancho Cucamonga, East San Dimas, and Upland. Also has activities and service opportunities.
- http://todayna.org/iewana/

Eastern Inland Empire Area of Narcotics Anonymous
- NA meetings, special events, and contact information in and near Riverside and San Bernadino, California.
- http://www.eietodayna.com/

Northern California Region of Narcotics Anonymous
- Links to the web pages and NA meeting lists for the areas within this region. Activities of the service committees. Information for professionals.
- http://www.norcalna.org/

916 North Area of Narcotics Anonymous
- Meeting lists are organized by day or by city. Includes other activities and events.
- http://www.916northna.org/

American River Area Narcotics Anonymous
- Resource for people seeking help from drug addiction in the Sacramento, California area. Includes NA meeting schedules, contact information, and helpline phone numbers.
- http://www.sacramentona.org

San Fernando Valley Area of Narcotics Anonymous
- NA meeting lists, activities, and contacts. Recovery from addiction is possible. This is "where it all began."
- http://www.nasfv.com/

Inland Empire Foothills Area of Narcotics Anonymous
- Includes help line information and a schedule of NA meetings and events taking place in the cities of Redlands, Yucaipa, Mentone, and Loma Linda.
- http://www.iefoothillsna.org/

Sierra Sage Region of Narcotics Anonymous
- Serves Northeastern California areas of Lake Tahoe, Truckee, Bishop, Quincy, and Susanville. Also part of Nevada. NA meeting lists, conventions, and public information.
- http://www.sierrasagena.org