Secure    Confidential    Bonded
Serving Bell, Bastrop, Blanco, Burnet, Caldwell, Coryell, Fayette, FtHood, Hays, Hill, Lampasas, McClennan, Milam, Robertson, San Saba, Travis, Williamson Counties
Serving the Central Texas area with professional polygraph services
Out of area testing appointments available for attorneys and clinicians
No charge for initial consultation
We only use nationally utilized polygraph testing formats with numerical scoring so other competently trained examiners can see                                                              how our test results are determined
LICENSE: Texas Polygraph No. 00976
LOCATION: Offices in Harker Heights Texas
Private, Clinical, Criminal, Sex Offender, Infidelity & Pre-employment testing
Jack St.John & Associates 
Jack St.John & Associates
CALL/TEXT - (512) 655-3103
We have been serving the Central Texas area since 2000 and maintaining continuing polygraph education since 1992.
Polygraph & Videography Services
Polygraph & Videography Services
Polygraph & Videography Services