Wagner Polygraph Service is a professional firm specializing in pre-employment screening for Police, Fire, Corrections, 911 Telecommunicators, Court Security, Civilian & Records personnel, and Alarm/Security company employees .  All examinations are administered in a polite, professional, and discreet manner.  Public safety agencies and private employers can trust Wagner Polygraph Service for all of their pre-employment polygraph screening needs.  Convenient text message scheduling and fast reporting of results makes Wagner Polygraph Service the clear choice for polygraphy in the Chicagoland area.