Polygraph is used wherever the truth is needed.
Companies and Corporations under the restrictions and limitations of the Employee Polygraph Protection Act of 1988 (EPPA).
Marital and Family Counselors to alleviate fears and prove innocence to spouse and family members.
Private citizens in matters not involving the legal or criminal justice system.
Federal Law Enforcement Agencies, State Law Enforcement Agencies, and Local Law Enforcement Agencies such as Police and Sheriff's Departments.
U. S. Attorney Offices, District Attorney Offices, Public Defenders Offices, Defense Attorneys, Parole & Probation Departments.
Attorneys in civil litigation.
Employers and companies on issues of employee theft.