PRICING 903 574-4825 Polygraph and Investigations, LLC. conducts polygraph test in the Dallas-Fort Worth Metroplex Basic Polygraph Exams in Ft Worth, Texas…$300 – $400 (7 days per week) Criminal Polygraph Exams in Ft Worth, Texas…$500 (7 days per week) Polygraph Exams in Dallas, Texas…$700 (weekdays only) Polygraph Exams in Denton, Texas…$700 (weekdays only) *Dallas and Denton require non-refundable full payment in advance when scheduling – Cash App, Venmo, Zelle Law Enforcement Pre-Employment $125 – contracting price Post Conviction Sex Offender Testing $200 – contracting price Board of Nursing Testing $400 Residency Status Testing $400 Tournament Testing Call for special pricing Civil Process Services $75 (Tarrant County) *All pricing is subject to adjustment dependent upon location of services Need something else? Use our Contact Us page. [ninja_forms id=2]