Chicago Five-O – Security Specialists, Security Training Chicago Five-O – Security Specialists, Security Training
Chicago Five-O

Welcome to Chicago Five-O Services

Chicago Five-O Services, Inc. provides clients a sense of security and attention to detail unparalleled in the security industry. Founded in the aftermath of the 9-11 attacks, Chicago Five-O understands the importance of emergency planning and a well-trained team of security specialists. Our success is built on a tradition of providing service excellence while developing personal relationships with each client. Our highly successful record of program development and implementation has resulted in the cooperation and respect of clients in the commercial, industrial, governmental and private sectors throughout the Chicago metropolitan area.