| Business | Phone |
| Environmental Health 7411 Park Place Blvd, Houston 77087 | (713) 640-4399 |
| Harris County Public Health 4380 Highway 6 N, Houston 77084 | (281) 345-4759 |
| Houston Personnel Dept 611 Walker St, Houston 77002 | (713) 798-0841 |
| Richmond State School Comm 711 S 11th St, Houston 77006 | (713) 342-0090 |
| Us Environmental Health Svc Nasa-Johnson Space Ctr, Houston 77058 | (281) 483-7896 |
| Pinnacle Health Care Solutions 9449 Briar Forest Dr 1507, Houston 77063 | (713) 460-5454 |
| Sunnyside Health Ctr 9314 Cullen Blvd, Houston 77051 | (713) 732-5000 |
| Northside Health Ctr 8523 Arkansas St, Houston 77093 | (713) 696-5900 |