Polygraph is used wherever the truth is needed

Private Sector: Companies and Corporations under the restrictions and limitations of the Employee Polygraph Protection Act of 1988 (EPPA)

Martial and family counselors to alleviate fears and prove innocence to spouse and family members.

Law Enforcement Agencies: Federal Law Enforcement Agencies, State Law Enforcement Agencies, and Local Law Enforcement Agencies such as Police and Sheriff's Departments.

Legal Community: U. S. Attorney Offices, District Attorney Offices, Public Defenders Offices, Defense Attorney, Parole & Probation Dept.

Attorneys in civil litigation

Private citizens in matters not involving the legal or criminal justice system.

Employers and companies on issues of employee theft.