The Security Management Group of America, Inc. is Chicago's largest full-time Trade Show and Special Event security and staffing company. We are not a seasonal supplier. Founded in 1996 many of the major trade show companies have entrusted us with managing their security operations. We are also the official provider of security services and staffing for the City of Chicago special events and have been so since 1996. Our Security Division provides general security services to many major clients throughout the Chicago and Suburbs. We have a vast network of security specialists in many different areas which keeps us the most innovative and up to date company.