- National Association of Corporate Directors (U.S.)
- Institute of Directors (U.K.)
- Asian Corporate Governance Association
- Chairman Academy
- European Confederation of Directors' Associations
- Hong Kong Institute of Directors
- Agenda
- American Association of Bank Directors
- Bank Director
- CIPD Non-Executive Directors' Resource, Corporate Governance
- Conference Board Governance Center
- Corporate Directors Forum
- Deloitte, Center for Corporate Governance
- Ernst & Young, Independent Director Programme
- Financial Institutions Directors' Education Programme
- Financial Times, Non-Executive Directors' Club
- Foley and Lardner, National Directors Institute
- Forum for Corporate Directors
- Independent Directors Council
- Information and TMT (Telecommunication, Media and Technology) Non-Executives' Association
- Institute of Chartered Accountants in England and Wales, Non-Executive Directors Group
- International Institute of Directors
- Mutual Fund Directors Forum
- Outstanding Directors Exchange
- Western Independent Bankers, Directors Resources
Updated on April 18th, 2014.