Building a better future through blockchain technology.

In the early days of blockchain technology, many blockchain companies focused solely on (bitcoin) payment processing and exchange trading. As the wider scale of blockchain technology started to become more apparent, new blockchain companies started to emerge with use cases in industries other than just finance. Below is a list of several prominent blockchain technology companies (startups) in various industries ranging from internet-of-things to digital identity.

Blockchain Companies:

• 21
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• AlphaPoint
  White Label Digital Asset Exchange
  
  
• BitFury
  Blockchain Infrastructure
  
  
• Blockchain.info
  Blockchain Wallet
  
• BlockCypher
  Blockchain Web Services
  
• Blockstream
  Sidechains, Open Assets, Smart Contracts
  
• Bloq
  Enterprise Grade Blockchain
  
• Chain
  Enterprise Blockchain Software
  
• Coindesk
  Blockchain & Bitcoin News
  
• Consensys
  Decentralized Applications
  
• Digital Asset
  Distributed Ledger Financial Services
  
• Digital Currency Group
  Blockchain Technology Investments
  
• Earthport
  Distributed Ledger Payment Network
  
• Epiphyte
  Blockchain Settlement
  
• Eris
  Distributed Application Platform
  
• Ethereum
  Decentralized Applications
  
• Hyperledger
  Decentralized Ledgers
  
• KYC-Chain
  DLT Digital Identity
  
• Ledger Labs
  Blockchain Consulting and Development
  
• MultiChain
  Build-Your-Own Blockchain
  
• Noble Markets
  Blockchain Capital Markets
  

Source: http://www.blockchaintechnologies.com/blockchain-companies#list