Civic
Digital Identity Management System
Tierion
Blockchain Proof Company
Hyperledger
Open Collaborative to Promote Blockchain Technology
Learning Machine
Blockchain Credentialing MIT Media Lab / Sloan School Management
IBM
Providing hardware, software, and consulting and related services.
Sovrin
Global Public Utility for Self Sovereign Identity
Blockstack
New internet structure for decentralized apps
Uport
Digital Identity Platform