Supplier DirectorySecurity/Fire & Medical ServicesEvent SecurityUnited Security Services Inc.1550 South Indiana Ave.Chicago, IL 60605[email protected]http://www.unitedhq.comPhone:3129228558Request More InformationFill out the form below to request more information about United Security Services Inc..Latest in Event SecurityEvent SecurityWilson ProtectionSecurity/Fire & Medical ServicesPrivate Security Protection ServicesSecurity/Fire & Medical ServicesPotential SecuritySecurity/Fire & Medical ServicesScorpion Protection LLC