- American Association of Individual Investors
- Americans for Financial Reform, Position Papers
- Association of Private Client Investment Managers and Stockbrokers
- Blogging Stocks
- ClearStation
- Euroshareholders
- ING Direct
- Interactive Investor
- Kiplinger
- Learning Markets
- National Association of Individual Investors
- National Investor Relations Institute
- ProactiveInvestors
- Securities and Exchange Commission, Investor.gov
- Securities Transfer Association (The)
- Shareholder Communications Coalition
- Shareowners.org
- UK Shareholders’ Association
- thewealthnet
- World Federation of Investor Corporations
- WRHambrecht & Co., OpenIPO
Updated on April 18th, 2014.