Chain is a blockchain software company that creates blockchain-based systems for financial institutions and major companies. They've developed blockchain solutions for companies like Nasdaq, Visa, and Citigroup, as well as a variety of crytpocurrencies. Chain has been successful in incorporating distributed ledger technology in very large and influential companies. Their focus is on using the core innovations of blockchain to improve existing systems. Chain uses blockchain as a software tool that can be applied where it is important for services or product to have more trust, or to build a network without an intermediary

Penta is developing a blockchain platform that DApps can be built on. It will have a Dynamic Stake Consensus (DSC) algorithm to confirm transactions. The Penta network is currently powered by the Ethereum-based PNT token.

Blockdaemon is a blockchain infrastructure service company that focuses on deploying nodes for their clients. They assist their clients in setting up and managing networks for their DApps. Blockdaemon's node deployment tool allows users to easily deploy blockchan nodes on Bitcoin, Aion, and Stellar in a way that best suits their needs.