Grand Rapids' OST Hiring In New Downtown Detroit OfficeGrand Rapids-based Open Systems Technologies Inc. announced this week the opening of a new branch office at 28 W. Adams Ave., Detroit, on the 17th floor of the Grand Park Centre building.
Open Systems Technologies Expands In GRIn order to meet growing demand for client collaboration, one of the state’s most recognized technology firms, OST (Open Systems Technologies), has expanded its Grand Rapids headquarters with 5,000 square feet of new office space and the addition of 10 new developers.

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