Hours Of Operations Harmony Computers Illinois Harmony Computers Hours of Operation and Locations in Illinois 4.7 - 61 votes 1 Locations in Illinois www.harmonycomputersolutions.com Harmony Computers Hours Category: Electronics Harmony Computers - Marengo, IL 60152 480 Kennedy St(815) 568-2649 View Store Details Recommend For You Hendrick's Incorporated Hewlett-Packard Home Computer Service Humanscale Corporation I & H Computers ICIL IMC Info Crossing Infocrossing Incorporated Informatica Corporation