| Business | Phone |
| Harris County Health Dept 2223 West Loop S, Houston 77027 | (713) 439-6000 |
| Harris County Health Dept 5668 W Little York Rd, Houston 77091 | (281) 447-2800 |
| Harris County Health Dept 7020 Antoine Dr, Houston 77088 | (281) 447-2800 |
| Harris County Health Education 2223 West Loop S, Houston 77027 | (713) 439-6290 |