APCT -- American Postal Chess Tournaments - Tournament information, rules, and ratings.

BCCA - A Correspondence chess organization that has been in existence since 1906 that offers tournaments, chess ladder and game archives.

Canadian Correspondence Chess Association - Canadian organization promoting the playing of chess by mail and e-mail, regionally, nationally and internationally.

Correspondence Chess League of Australia - News, links, scores and games, and membership information.

The E4 Emailchess Club (E4EC) - Provides server based correspondence games and tournaments via email.

International Correspondence Chess Federation - Includes ratings, tables, rules, and links.

International Correspondence Chess Federation - US - Offers tournament information, ranks, links, and rules.

International Email Chess Group - Includes a newsletter, forum, and rules.

Ralph Marconi's Chess Page - Contains match information.

US Chess Live - Includes news, rules, events, and a FAQ.

World Correspondence Chess Federation - Organization designed to help chess players play across the internet.