As the digital revolution transforms the way enterprises do business and perceive future, Data Analytics, Business Intelligence and Data Governance have come of age, and are of great emphasis now. The large-scale digitization and the influx of multiple media forms have seen the need for an overhaul in the approach of utilizing resources and data with the endeavour of maximising output. The next generation of trends cover a vast spectrum of technologies, enabling business model revolutions, improvisations and innovations. Data is the building block of any industry, and analysis of the same is, hence, of paramount significance. Sorting, clustering and recognizing vital data ascertains a cross-section of benefits which any organization needs for smooth functioning and doing so efficiently. Therefore, more and more organizations are turning to specialists for Big Data Analysis. Selecting the right vendor from a sizeable crowd of the same is important. The technological platform being used, the hardware & software partnerships, the R&D strength, understanding and pursuit of the problem area, experience in the field, cost-efficiency and positive RoI are some of the pivotal benchmarks which are checked upon, in the process of accurate selection and strategic collaboration. And, in order to assist organizations in choosing the right partners in the field, our panel of experts has evaluated hundreds of IT solutions and Big Data services providers. In our selection, we looked at the vendors’ capability to fulfil the vital need for efficient and flexible data solutions. We present to you ESoutlook’s 25 Most Promising Big Data Outsourcing Vendors.