Texas Department of Public Safety
Criminal Investigations Division
6100 Guadalupe, Bldg. E
Austin, TX 78752
Tel: (512) 424-2130
Fax: (512) 424-5794
Organized Crime Section
(512) 424-7722
Special Investigations Section
(512) 424-7722
Investigative Support Section
(512) 424-2194
CITEC Unit
(512) 424-2685
Texas DPS Law Enforcement Polygraph School
(512) 424-7958