Amazon Web Services has developed the managed cloud platform AWS IoT to let connected devices easily and securely interact with cloud applications and other devices. AWS IoT can support billions of devices and trillions of messages, and can process and route those messages to AWS Endpoints and to other devices reliably and securely. With AWS IoT, your applications can keep track of and communicate with all your devices, all the time, even when they aren’t connected.On top of this platform, AWS also offers a variety of analytics solutions by AWS or third-party suppliers that can help meet all kinds of needs related to data analysis.

Microsoft develops, manufactures, licenses, supports and sells computer software, consumer electronics and personal computers and services. Its best known software products are the Microsoft Windows line of operating systems, Microsoft Office office suite, and Internet Explorer and Edge web browsers.Year Founded: 1975Revenue: $93.6 billion (2014)NASDAQ: MSFT

Microsoft Azure is a Cloud Computing platform and infrastructure created by Microsoft for building, deploying, and managing applications and services through a global network of Microsoft-managed data centers. It provides both PaaS and IaaS services and supports many different programming languages, tools and frameworks, including both Microsoft-specific and third-party software and systems. Azure was announced in October 2008 and released on 1 February 2010 as Windows Azure, before being renamed to Microsoft Azure on 25 March 2014.

Oracle is a leader in enterprise software and provides hardware and services to help companies improve their processes. Best known for its focus on databases, it offers aid in areas such as managing business data, collaboration and application development, customer relationship management, and supply chain management. Year founded; 1977 Revenue: $38.2 billion (2015) NYSE: ORCL

Elastic is the world's leading software provider for making structured and Unstructured Data usable in real time for search, logging, security, and analytics use cases. Founded in 2012 by the people behind the Elasticsearch, Kibana, Beats, and Logstash Open Source projects, Elastic's global community has more than 80,000 members across 45 countries, and since its initial release. Elastic's products have achieved more than 100 million cumulative downloads.