Statistical Abstracts of the United States http://www.census.gov/compendia/statab/ The Statistical Abstract of the United States, published since 1878, is the authoritative and comprehensive summary of statistics on the social, political, and economic organization of the United States. Click on Information & Communications
Society for Technical Communication - http://www.stc.org/ This association, with chapters in almost every state, has a website that contains information about the profession, education, publications, conferences, job databases, and more. A must visit site.
National Association of Science Writers http://www.nasw.org/ Their goal is to "foster the dissemination of accurate information regarding science through all media normally devoted to informing the public." Useful links to member webpages, among others.
CASDW The Journal of the Canadian Association of the Study of Discourse and Writing (CATTW). Current and Past Issues - full text in PDF. Formerly called Technostyle.
Kairos--A journal for teachers of writing in webbed environments. "An electronic journal designed to serve as a peer-reviewed resource...including Technical Writing, Business Writing, Professional Communication, Creative Writing, Composition, and Literature." Abstracts-only going back to 1996.