for businesses for community all agencies contact join hsa menu street address city state zip phone number the largest student run company in the world your custom text here home about about us student managers permanent staff board of directors history alumni portal agencies for students for businesses for community all agencies contact join hsa harvard student agencies mourns warren berg a co founder and the first chairman at hsa.founded in 1957 harvard student agencies is a multi million dollar non profit that provides harvard students with meaningful opportunities for employment and hands on business education . learn more about us here.our agencies for students for businesses for community news & updates harvard student agencies you must select a collection to display . 2016 harvard student agencies 67 mount auburn st. cambridge ma 02138 617 495 3030