Unique Investigations specializes in the field of Polygraph testing/examinations and is fully committed to preserving the trust and reliability you expect from ...

All Polygraph Examinations and Private Investigations differ from each other in some way. There is not any way to properly address every possible question you ...

Florida Polygraph & Lie-Detection Services Office Address Merrill Lynch Building 395 E. Central Avenue Winter Haven, FL. 33880 863.299.9424 Since 1983, serving ...

Since 1982 have administered in excess of 15,000 individual polygraph tests.

William (Bill) D. Herrick Sole Proprietor Located on Washington's North Olympic Peninsula ( 2 hours from Seattle ) My law enforcement career began in 1972 in ...