Microsoft Blockchain on Azure allows companies to deploy distributed ledger applications with minimal blockchain knowledge. Microsoft is the biggest software company in the world, and its BaaS solution has a number of advantages. Clients are able to quickly create a fully configured blockchain network, allowing them to on focus on building their applications. Customers are charged for the storage, networking, and computing resources that they consume.

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.

Baidu Trust is a blockchain-as-a-service provider that was launched by the Chinese search engine giant. Baidu hopes to leverage their enormous development resources to assist customers in deploying their own blockchain platforms. Baidu's enormous clout in China immediately makes them a player in the BaaS sector.