The following organizations are Supporting Entities of IDtrust. New members (organizations and individuals) are invited to join at any time.

Foundational Sponsor-level members

IBM is the world's largest information technology company, with 80 years of leadership in helping businesses innovate. IBM software offers the widest range of infrastructure software for all types of computing platforms, allowing customers to take full advantage of the new era of e-business.

Founded in 1975, Microsoft is a worldwide leader in software, services and solutions that help people and businesses realize their full potential.

Sponsor-level members

• Axway Software
• CA
• Covisint, a Compuware Company
• Cryptsoft Pty Ltd.
• EMC Corporation
• Emulex Corporation
• General Services Administration
• Hewlett-Packard
• Jericho Systems Corporation
• Lieberman Software Corporation
• National Institutes of Health
• Neustar, Inc.
• Nomura Research Institute, Ltd. (NRI)
• Quest Software
• Red Hat
• TELUS
• Tiani "Spirit" GmbH
• TRUSTe
• US Department of Defense (DoD).
• Vanguard Integrity Professionals

Contributor-level members

• Bank of America
• CATCert Agencia Catalana de Certificacio
• Cryptomathic
• Directorate of Labour and Welfare Norway
• Hasso Plattner Institute
• Identity Commons
• International Electronic Communication Analysts, Inc. (IECA)
• IRDETO
• IS4U
• Johns Hopkins University Applied Physics Laboratory
• M.I.T.
• Netherlands Tax and Customs Administration (Belastingdienst)
• Network Centric Operations Industry Consortium
• Open Identity Exchange
• PricewaterhouseCoopers LLP
• Primekey Solutions AB
• Rackspace Hosting, Inc.
• Salzburg Research Forschungsgesellschaft
• Security Industry Association
• Serasa S.A.
• Sonnenglanz Consulting
• Thales eSecurity Ltd.
• ThreatMetrix
• Townsend Security, Inc.
• Treasury Board of Canada, Secretariat
• Verizon Business
• XDI.ORG
• Yaana Technologies, LLC