1. Identity Blockchain
1.1. 2Way.IO
1.2. airbitz
1.3. Block Armor
1.4. Blockstack
1.4.1. Open Source
1.5. hypr
1.6. ID.me
1.7. KYC-Chain
1.8. tradle.io
1.9. trunomi
1.10. uniquid
1.11. Uport
2. Identity governance and administration
2.1. CA Technologies
2.2. Evolveum
2.3. IBM Security
2.4. Oracle
2.5. RSA (Aveksa)
3. Privileged account management (PAM)
3.1. BeyondTrust
3.2. Lieberman Software
3.3. Cyber Ark
3.4. Dell
3.5. Centrify
4. Public Certificate Authorities
4.1. Comodo
4.2. Crosscert
4.3. Geotrust
4.4. Godaddy
4.5. Symantec (Formerly VeriSign)
5. User Authentication
5.1. Behavioral Authentication
5.1.1. Acceptto
5.1.2. Behaviosec
5.1.3. BioCatch
5.1.4. CallSign
5.1.5. Google
5.1.5.1. Trust API
5.1.6. ThreatMetrix
5.1.7. Trusona
5.2. Biometrics (biological measurements)
5.2.1. Behavioral
5.2.1.1. Typing rhythm/keystroke dynamics
5.2.1.1.1. Watchful Software
5.2.1.1.2. AuthenWare
5.2.1.1.3. CallSign
5.2.1.2. Voice recognition
5.2.1.2.1. Agnitio
5.2.1.2.2. Nuance
5.2.2. Biological
5.2.2.1. Face recognition
5.2.2.1.1. Sensible Vision
5.2.2.2. Fingerprint
5.2.2.2.1. Digital Persona
5.3. Tokens
5.3.1. OOB authentication
5.3.1.1. SMS
5.3.1.1.1. CallSign
5.3.1.2. Voice
5.3.1.2.1. CallSign
5.3.1.3. Push
5.3.1.3.1. Duo Security
5.3.1.4. Email
5.3.1.5. Social media
5.3.1.6. Passwordless
5.3.1.6.1. CallSign
5.3.2. OTP tokens
5.3.2.1. OTP hardware tokens
5.3.2.2. OTP software tokens for smart phones
5.3.2.2.1. EMC/RSA
5.3.2.2.2. Google
5.3.2.2.3. Symantec
5.3.2.2.4. Trusona
5.3.2.2.5. CallSign
5.3.3. X.509 tokens
5.3.4. Other tokens
5.3.4.1. ANECT AS - ALUCID
5.4. Wide-focus vendors
5.4.1. Alladin-RD
5.4.2. CA Technologies
5.4.3. CallSign
5.4.4. Duo Security
5.4.5. Entrust
5.4.6. Gemalto
5.4.7. HID Global
5.4.8. Okta
5.4.9. Ping
5.4.10. RSA
5.4.10.1. Adaptive Auth
5.4.11. Symantec
5.4.12. Technology Nexus
5.4.13. VASCO
5.5. Enterprise Password Managers
5.5.1. 1Password
5.5.2. Avatier
5.5.3. BeyondTrust
5.5.4. CyberArk
5.5.5. DashLane
5.5.6. Evolve IP
5.5.7. Kaseya
5.5.8. Keeper Security
5.5.9. LastPass
5.5.10. OneLogin
5.5.11. PassWork
5.5.12. RoboForm
5.5.13. SolarWinds
5.5.14. TeamsID
5.5.15. Thycotic
5.5.16. Trend Micro
5.5.17. Zoho
6. User Privilege Management
6.1. Appsense
6.1.1. http://www.appsense.com/
6.2. Ariella
6.2.1. http://www.arellia.com/
6.3. Avectco
6.3.1. http://www.avecto.com/
6.4. BeyondTrust
6.4.1. http://www.beyondtrust.com/
6.5. Centrify
6.5.1. http://www.centrify.com/
6.6. CionSystems
6.7. CrossIdeas
6.7.1. http://www.crossideas.com/
6.8. Dell
6.8.1. http://www.quest.com/desktop-authority-management-suite/
6.9. Lieberman Software
6.9.1. http://www.liebsoft.com/
6.10. Viewfinity
6.10.1. http://www.viewfinity.com/