Here are helpful sites that can be used by community leaders in research endeavors:

Corporate Research | Organizing for Power, Organizing for Change – http://organizingforpower.org/corporate-research/

Corporate Research Project – http://corp-research.org/dddresearchguide

Corporate Watch – http://www.corpwatch.org/article.php?id=945

Yahoo Finance – http://finance.yahoo.com/q/mh?s=ELS+Major+Holders

Little Sis – http://littlesis.org/

Researching Politicians – http://www.corporations.org/campaign$$/