15305  Dallas Parkway  Colonnade  III 12th Floor Addison, Texas 75001 | diannerob@msn.com

Don't lie... we'll find the truth

Lie Detector & Polygraph Testing in Addison, Texas



Polygraph Services

Trust our experienced examiners to help you find out the truth. We provide professional polygraph services for law enforcement, parole officers, attorneys, counselors, and employers. This includes lie detector tests for theft cases, background verification, and legal issues.

In addition, we offer polygraph testing for personal matters. We find out if your spouse is being unfaithful and perform background checks to confirm someone's identity.
Visit our location in Addison, Texas, or call us at (972) 735-9569
to schedule an appointment for polygraph testing.
Hours of Operation: Available by Appointment
Proudly Serving East Texas, the Dallas-Fort Worth Metroplex, and Surrounding Areas
Memberships: American Polygraph Association, Texas Association of Polygraph Examiners, American Police Polygraphers
Our Examiners Are JPCOT Certified • We Also Accept Money Orders

About Us

Seek the truth with polygraph testing from LaCosta Data Services in Addison, Texas. In business since 1990, we serve individuals, businesses, and law enforcement. We find out if your spouse is cheating, when an employee steals from your company, or when someone has violated the rules of their parole.

Our examiners have more than 25 years of experience, and they take pride in finding out the truth. We get down to what really matters by using the latest polygraph technology. For your convenience, we have multiple locations where we administer lie detector tests. Our services are very reasonably priced.

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