Bloomberg Data Management Services. Through private-cloud based services and an expert global data operations team, Bloomberg DMS delivers world-class data management. The combination of vendor data management, data quality rule sets, exception handling and golden-copy data distribution enables our clients to meet their business goals and regulatory obligations. Improved data quality, accurate cost management, regulatory compliance and a road-map for the future have convinced firms across the global finance industry to entrust their data quality management and processing to Bloomberg DMS. Bloomberg DMS - Leading the Data Management Revolution.