English First

http://www.englishfirst.org/index.html

English for the Children

http://www.onenation.org/index.html

ProEnglish

http://www.proenglish.org/main/gen-info.htm

U.S.ENGLISH Inc

http://www.us-english.org/foundation/

The English Language Political Action Committee -- ELPAC --

http://www.workings.com/about.htm