Cuyamaca Rancho Foundation
- Non-profit organization incorporated to pursue the acquisition, development and ongoing maintenance of the Maggio Ranch.
- http://www.cuyamacafoundation.org/

Descanso: Place of Rest
- Information about the community, its name, photos, maps, local activities, and a Descanso history quiz.
- http://creekbed.org/descanso/

Chapel of the Hills
- United Methodist Church providing schedules for worship services, Sunday school and adult study classes.
- http://www.chapelofthehills.org/

Camp Oliver
- Youth summer camp offering one-week sessions for campers ages 6-16. Campers participate in a variety of programs including archery, swimming and drama.
- http://www.campoliver.com/

Oakzanita Ranch
- Offers complete horse boarding facilities and selected horses for sale. Horsemanship, trail riding, ranch roping and chiropractic clinics.
- http://www.oakzanitaranch.com/

McClintock Saddle Works
- Custom saddles and accessories. Product photos and descriptions, the fitting of horses and mules, and online store.
- http://www.mcclintocksaddles.com/