 Convergys Corporation , the largest holder of outsourced SAP licenses in the world , is headquartered in Cincinnati . Dublin @-@ based Glomark @-@ Governan is a world leader in Enterprise Value Creation systems . QC Software is headquartered in Cincinnati and a leading provider of Tier 1 warehouse control systems . Hilliard @-@ based Redemtech , a division of Micro Center , is a world leader in technology change management . Veeam Software is located in Dublin , and TOA Technologies is a global leader in cloud computing @-@ based mobile workforce management and based in Ohio 's " Silicon Suburb " of Beachwood . 
