IST Management Services, Inc. is an information technology and services company based out of 934 GLENWOOD AVE, Atlanta, Georgia, United States. IST Management Services, INC. The Company with Passion. Since 1997, IST has developed enhanced technology to innovate outsourced services at some of the world’s most interesting companies. We are the partner of choice for organizations seeking to transform operations, catapult growth and stay ahead in ever-changing competitive markets. IST is dedicated to transforming facilities management, litigation support and professional services by integrating quality people with efficiencies gained via specialized technology. IST Specializes in the Following Business Processes: