IBM's Blockchain Platform is the company's BaaS solution that it delivers through the IBM Cloud. It simplifies the process of deploying a blockchain-enabled application. IBM's platform has a number of unique features. These include, a pluggable architecture that allows developers to use software modules and a new consensus algorithm, that IBM developed, and is tailored to specific use cases. It also enables cryptographic identity management and smart contracts that can be written in popular programming languages, such as Java, and then executed in containers.
IBM is also involved with the Linux Foundation’s open-source Hyperledger Project, which was created to help developers easily build secure distributed ledgers that can be used to exchange almost anything of value.

Dragonchain is a blockchain platform developed by Disney. It was originally called the Disney Private Blockchain Platform. In 2016, Disney made the project open-source and shifted control of it to the Dragonchain Foundation.
It has a hybrid architecture that combines private and public blockchain elements. It's designed to make it easier for enterprises to develop smart contract powered DApps. They aim to facilitate business integration into blockchain.

Oracle Blockchain Cloud Service is part of Oracle’s comprehensive Platform-as-a-Service (PaaS) portfolio. Oracle's Blockchain Cloud Service is part of the Oracle platform, which is already widely used by a wide range of companies, and consists of a variety of SaaS tools. They hope to combine their existing offerings with blockchain capabilities to assist their customers in deploying applications.