Sycuan Band of the Kumeyaay Nation
- Tribal history, government, news, events, and community programs. Link to tribe's casino site.
- http://www.sycuan.com/

Water Conservation Garden
- A public garden devoted to water conservation education. Tour of the garden, information on Xeriscape, newsletter, calendar, and contact information.
- http://thegarden.org/

St. Madeleine Sophie's Center
- Assists developmentally disabled adults. Includes history, donation information, campus programs, events, newsletter, and contact information.
- http://www.stmsc.org/

The Boys & Girls Clubs of East County
- Provides recreation, cultural education, and leadership development. Includes background, contact information, and special announcements.
- http://www.bgceastcounty.com/

El Cajon Valley Lions Club
- Club description, meeting schedule, bulletins, officers listing, and contact link.
- http://ecvlionsclub.com/

El Cajon Rotary Club
- Membership information, officers and members listings, newsletter, and map.
- http://www.elcajonrotary.org/

El Cajon Historical Society
- History of El Cajon (written by a 7th grade class), membership information, hotel history and photo tour, and photos of El Cajon (then and now).
- http://www.elcajonhistory.org/

Friends of Cats
- A non-profit no-kill cat shelter. Offers history of group and newsletter.
- http://www.friendsofcats.org/