Drug testing companies in the Houston area

Here is a list of companies that do Substance testing (drug testing) in the Houston area:

National Screening Center
2 locations - downtown at 412 Main Street, Suite 340, Houston, TX 77002
(713-226-7847)
or
the Heights at 2150 West 18th, Suite 203, Houston, Texas 77008
(713-880-8223)

They also have a location in Texas City - 527 9th Avenue North, Suite 101, Houston, Texas 77590
(409-941-0009)

Estimated Prices:
Urinalysis $27
Hair Test $75



Drug Screens, Inc.
1010 Pasadena Blvd.
Pasadena, TX 77506
713-473-0495

Estimated Prices:
Urinalysis $27.50
Hair Test $55