Executive Services Agency, PLLC is a Private Investigation Agency located in Peoria, Arizona. A husband and wife team of investigators own and operate ESA. We have over 30 years of collective investigative and security experience. Located in the Phoenix metro area, we are licensed by the Arizona Department of Public Safety to conduct our investigative services throughout Arizona. We can work as the primary agency or as subcontractors for other agencies. ESA is both bonded and insured. What we do: Private Investigations, Surveillance, Background Checks, Workplace Violence Issues, Executive Protection, Risk and Threat Assessments. We can also provide Mobile Notary Services.