Harris County Hospital District
- A nonprofit, tax-supported organization located in Houston, providing healthcare for Harris County. Includes Ben Taub Hospital, LBJ Hospital and many community clinics.
- http://www.hchdonline.com/

The University Of Texas Harris County Psychiatric Center
- Information on the diagnosis and treatments for mental illnesses including: depression, Alzheimers, substance abuse, teen-suicide, eating disorders, phobias, schizophrenia, anxiety, mood disorders, and obsessive-compulsion.
- http://hcpc.uth.tmc.edu/

Harris County EMS Emergency Services District #1
- North Harris County, Houston, Texas 911 Emergency Services Provider. Non-profit EMS Organization utilizes paid staff with a complimentary volunteers staff to deliver emergency services to residents of the county.
- http://www.hcesd-1.org/