Established in Chicago in 1998, Investigative Services Agency Inc. is a is a full-service licensed and insured Security Contractor and Detective Agency operating in the states of Illinois, Florida and California, and also maintains a Federal Government contract with an affiliate office in Washington, D.C.

Investigative Services Agency’s Protection Division provides professional agents that excel in their ability to negotiate unique and sensitive situations with an overemphasis on hospitality, providing the unique blend of protection and customizable service for each client according to his or her specific needs.

The ISA Training Academy was created from these real-world experiences to provide students with practical tools to negotiate the security industry and excel once they become a part of it. To give you a better idea of who we are on a more personal level, please feel free to follow the links below and learn more about the distinguished members of our faculty.