Best Security Systems in Rancho Cordova, CA

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Engineered Monitoring Systems, Inc. (EMS) was founded by John Wilbur in 1969 as a service and installation contractor specializing in Fire Alarm Systems. David Wilson and his partner acquired EMS from Mr. Wilbur in 1984. By 1989, Mr. Wilson was sole owner of all stock, and the foundation for the present day corporation was in place. As President, Dave