PolyGraph Examination

Retail | Criminal | Civil

Ball Investigations and partners conduct professional investigations and polygraph services (Lie Detection) for various communities within the surrounding 58 counties in Southern California areas. Our goal is to provide clients with accurate results they can rely on. Every polygraph examination is administrated in a discreet and professional manner. 

John Grogan has administrated thousands of polygraph tests/examinations and has several years of lie detective experience. He is available for polygraph examinations upon request. Contact Ball Investigations for more information. We service the Los Angeles and other surrounding area.

Why Choose Ball Investigations?

  • Free Consultation
  • Operational 24 hours / 7 days a week
  • Local, national and international investigations
  • Former Loss Prevention Investigators
  • Confidential and discreet
  • Licensed agency
  • Decades of Experience
  • Fast Resolution
  • Male and female investigators