AT&I Systems is a security systems integrator that has designed and installed access control, video security and intrusion detection solutions since 2001. Headquartered in Cooper City, Florida, with offices in Chicago, Dallas, Los Angeles, Miami and New York City, the company serves organizations across the United States. Its clients span education, healthcare, government, banking and residential properties, including more than 100 urgent care clinics and a 15-plus-year relationship with a multi-state bank.